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Publication list for
Norbert Görtz
E389 - Institute of Telecommunications
as author or essentially involved person

156 records (1997 - 2019)


Books and Book Editorships


N. Görtz:
"Joint Source-Channel Coding of Discrete-Time Signals with Continuous Amplitudes";
Imperial College Press / World Scientific, London, UK, 2007, ISBN: 978-1-86094-845-9; 194 pages.

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N. Görtz:
"Aufwandsarme Qualitätsverbesserungen bei der gestörten Übertragung codierter Sprachsignale";
Shaker Verlag, Aachen, 1999, ISBN: 3-8265-4601-6; 288 pages.


Publications in Scientific Journals


G. Hannak, A. Perelli, N. Görtz, G. Matz, M. E. Davies:
"Performance Analysis of Approximate Message Passing for Distributed Compressed Sensing";
IEEE Journal of Selected Topics in Signal Processing, 12 (2018), 5; 857 - 870.

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A. Jung, Y. Eldar, N. Görtz:
"On the Minimax Risk of Dictionary Learning";
IEEE Transactions on Information Theory, 62 (2016), 3; 1501 - 1515.

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P. Kukieattikool, N. Görtz:
"Staircase Codes for High-Rate Wireless Transmission on Burst-Error Channels";
IEEE Wireless Communications Letters, 5 (2016), 2; 128 - 131.

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P. Kukieattikool, N. Görtz:
"Variable-rate staircase codes with RS component codes for optical wireless transmission";
Transactions on Emerging Telecommunications Technologies, (2016).

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M. Mayer, G. Hannak, N. Görtz:
"Exploiting joint sparsity in compressed sensing-based RFID";
EURASIP Journal on Embedded Systems, 2016:8 (2016), 1 - 15.

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A. Jung, G. Hannak, N. Görtz:
"Graphical LASSO based Model Selection for Time Series";
IEEE Signal Processing Letters, 22 (2015), 1781 - 1785.

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M. Mayer, N. Görtz:
"RFID Tag Acquisition via Compressed Sensing: Fixed vs. Random Signature Assignment";
IEEE Transactions on Wireless Communications, 15 (2015), 3; 2118 - 2129.

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Mehdi Molu, A. Burr, N. Görtz:
"Statistical Analysis of Multiantenna Relay Systems and Power Allocation Algorithms in a Relay With Partial Channel State Information";
IEEE Transactions on Wireless Communications, 14 (2015), 9; 5123 - 5134.

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Hua Zhou, N. Görtz:
"Recoverability of Variable Nodes in Periodically Punctured LDPC Convolutional Codes";
IEEE Communications Letters, 19 (2015), 4; 521 - 524.

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N. Görtz, C. Guo, A. Jung, M. E. Davies, G. Doblinger:
"Iterative Recovery of Dense Signals from Incomplete Measurements";
IEEE Signal Processing Letters, 21 (2014), 9; 1059 - 1063.

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Mehdi Molu, N. Görtz:
"A comparison of soft-coded and hard-coded relaying";
Transactions on Emerging Telecommunications Technologies, 25 (2014), 3; 308 - 319.

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Mehdi Molu, N. Görtz:
"Optimal Precoding in the Relay and the Optimality of Largest Eigenmode Relaying with Statistical Channel State Information";
IEEE Transactions on Wireless Communications, 13 (2014), 4; 2113 - 2123.

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Hua Zhou, D. Mitchell, N. Görtz, D. Costello:
"Robust Rate-Compatible Punctured LDPC Convolutional Codes";
IEEE Transactions on Communications, 61 (2013), 11; 4428 - 4439.

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V. Despotovic, N. Görtz, Z. Peric:
"Nonlinear Long-Term Prediction of Speech Based on Truncated Volterra Series";
IEEE Transactions on Audio, Speech, and Language Processing, 20 (2012), 3; 1069 - 1073.

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X. Xu, M. Flanagan, N. Görtz, J. Thompson:
"Joint Channel and Network Coding for Cooperative Diversity in a Shared-Relay Environment";
IEEE Transactions on Wireless Communications, 9 (2010), 8; 2420 - 2423.

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I. Krikidis, J. Thompson, S. McLaughlin, N. Görtz:
"Max-Min Relay Selection for Legacy Amplify-and-Forward Systems with Interference";
IEEE Transactions on Wireless Communications, 8 (2009), 6; 3016 - 3027.

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M. Shaqfeh, N. Görtz:
"Comments on the Boundary of the Capacity Region of Multiaccess Fading Channels";
IEEE Transactions on Information Theory, 55 (2009), 7; 3407 - 3408.

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I. Krikidis, J. Thompson, N. Görtz:
"A Cross-layer approach for cooperative networks";
IEEE Transactions on Vehicular Technology, 57 (2008), 5; 3257 - 3263.

I. Krikidis, J. Thompson, S. McLaughlin, N. Görtz:
"Amplifying and forward with partial relay selection";
IEEE Communications Letters, 12 (2008), 4; 235 - 237.

I. Krikidis, J. Thompson, S. McLaughlin, N. Görtz:
"Optimization issues for cooperative Amplify-and-Forward systems over block-fading channels";
IEEE Transactions on Vehicular Technology, 57 (2008), 9; 2868 - 2884.

J. Anderson, T. Eriksson, N. Görtz:
"Linear Congruential Trellis Source Codes: Design and Analysis";
IEEE Transactions on Communications, 55 (2007), 9; 1693 - 1701.

J. Anderson, T. Eriksson, N. Görtz:
"On the BCJR Algorithm for Rate-Distortion Source Coding";
IEEE Transactions on Information Theory, 53 (2007), 9; 3201 - 3207.

T. Eriksson, N. Görtz:
"Rateless codes based on linear congruential recursions";
Electronics Letters, 43 (2007), 7; 402 - 404.

C. Kuhn, N. Görtz:
"A universal metric for sequential MIMO detection";
European Transactions on Telecommunications, 18 (2007), 8; 837 - 843.

J. Kliewer, N. Görtz, A. Mertins:
"Iterative source-channel decoding with Markov random field source models";
IEEE Transactions on Signal Processing, 54 (2006), 10; 3688 - 3701.

J. Kliewer, N. Görtz:
"Two-dimensional soft-input source decoding for robust transmission of compressed images";
Electronics Letters, 41 (2005), 4; 184 - 185.

N. Görtz, E. Bresch:
"Source-Adaptive Power Allocation for Digital Modulation";
IEEE Communications Letters, 7 (2003), 12; 569 - 571.

N. Görtz, J. Kliewer:
"Memory Efficient Adaptation of Vector Quantizers to Time-Varying Channels";
Signal Processing, 83 (2003), 1519 - 1528.

N. Görtz, P. Leelapornchai:
"Optimization of the Index Assignments for Multiple Description Vector Quantizers";
IEEE Transactions on Communications, 51 (2003), 3; 336 - 340.

F. Schreckenbach, N. Görtz, J. Hagenauer, G. Bauch:
"Optimization of Symbol Mappings for Bit-Interleaved Coded Modulation with Iterative Decoding";
IEEE Communications Letters, 7 (2003), 12; 593 - 595.

N. Görtz:
"A Generalized Framework for Iterative Source-Channel Decoding";
Annals of telecommunications, 56 (2001), 7/8; 435 - 446.

N. Görtz:
"On the Iterative Approximation of Optimal Joint Source-Channel Decoding";
IEEE Journal on Selected Areas in Communications, 19 (2001), 9; 1662 - 1670.


Contributions to Books


U. Heute, N. Görtz:
"Efficient Speech Coding and Transmission over Noisy Channels";
in: "Handbook of Signal Processing in Acoustics", D. Havelock, M. Vorländer, S. Kuwano (ed.); Springer Science+Business Media LLC, New York, 2009, ISBN: 978-0-387-77698-9, 853 - 882.

N. Görtz:
"A Generalised Framework for Iterative Source-Channel Decoding";
in: "Turbo Codes: Error-correcting Codes of Widening Application", R. Pyndiah, M. Jezequel (ed.); Kogan Page Science, 2002, ISBN: 1903996260.


Contributions to Proceedings


N. Görtz:
"Sampled Graph-Signals: Iterative Recovery with an Analytic Error Bound";
in: "IEEE International Symposium on Information Theory", issued by: IEEE; IEEE Conference Proceedings, 2017, 1485 - 1489.

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N. Görtz, G. Hannak:
"Fast Bayesian Signal Recovery in Compressed Sensing with Partially Unknown Discrete Prior";
in: "Proceddings 21th International ITG Workshop on Smart Antennas (WSA) 2017", VDE Verlag GmbH, 2017, ISBN: 978-3-8007-4394-0, Paper ID http://ieeexplore.ieee.org/document/7955980/, 8 pages.

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O. Musa, N. Görtz:
"Quantization of compressed sensing measurements using Analysis-by-Synthesis with Bayesian-optimal Approximate Message Passing";
in: "IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)", issued by: IEEE; Proceedings IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), IEEE, 2015, 510 - 514.

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Talks and Poster Presentations (with Proceedings-Entry)


O. Musa, P. Jung, N. Görtz:
"Generalized Approximate Message Passing for Unlimited Sampling of Sparse Signals";
accepted as poster for: Proceedings IEEE Global Conference on Signal and Information Processing, Anaheim, California, USA; 11-26-2018 - 11-29-2018; in: "Proceedings IEEE Global Conference on Signal and Information Processing", IEEE, (2018).

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G. Hannak, A. Perelli, G. Matz, M. E. Davies, N. Görtz:
"Performance Analysis of Approximate Message Passing for Distributed Compressed Sensing";
Poster: international Traveling Workshop on Interactions between low-complexity data models and Sensing Techniques, Marseille, France; 11-21-2018 - 11-23-2018; in: "Proceedings iTWIST: international Traveling Workshop on Interactions between low-complexity data models and Sensing Techniques", (2018).

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S. C. Birgmeier, N. Görtz:
"Optimizing Approximate Message Passing for Variable Measurement Noise";
Poster: 26th European Signal Processing Conference (EUSIPCO) 2018, Rom; 09-03-2018 - 09-07-2018; in: "Proceedings EUSIPCO 2018", (2018), 489 - 493.

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O. Musa, G. Hannak, N. Görtz:
"Efficient Recovery from Noisy Quantized Compressed Sensing Using Generalized Approximate Message Passing";
Poster: 7th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), Curacao, Durch Antilles; 12-10-2017 - 12-13-2017; in: "Proeceedings International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP)", IEEE, (2017), ISBN: 978-1-5386-1251-4; 1 - 5.

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G. Babazadeh Eslamlou, A. Jung, N. Görtz:
"Smooth graph signal recovery via efficient Laplacian solvers";
Talk: IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), New Orleans, Usa; 03-05-2017 - 03-09-2017; in: "2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)", IEEE, New Orleans, Usa (2017), ISBN: 978-1-5090-4117-6; 5915 - 5919.

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O. Musa, G. Hannak, N. Görtz:
"Generalized approximate message passing for one-bit compressed sensing with AWGN";
Poster: 2016 IEEE Global Conference on Signal and Information Processing (GlobalSIP), Washington D.C., USA; 12-06-2016 - 12-09-2016; in: "Signal and Information Processing (GlobalSIP), 2016 IEEE Global Conference on", IEEE (ed.); IEEE, (2016), 1428 - 1432.

G. Hannak, M. Mayer, G. Matz, N. Görtz:
"Bayesian QAM demodulation and activity detection for multiuser communication systems";
Talk: 2016 IEEE International Conference on Communications Workshops (ICC), Kuala Lumpur, Malaysien; 05-23-2016 - 05-27-2016; in: "Proceedings of 2016 IEEE International Conference on Communications Workshops (ICC)", (2016), 596 - 601.

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G. Babazadeh Eslamlou, A. Jung, N. Görtz, M. Fereydooni:
"Graph Signal Recovery From Incomplete And Noisy Information Using Approximate Message Passing";
Talk: IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2016), Shanghai, China; 03-20-2016 - 03-25-2016; in: "41st IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2016)", IEEE, shanghai, China (2016), ISBN: 978-1-4799-9988-0; 6170 - 6174.

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M. Mayer, N. Görtz:
"RFID Tag Acquisition via Compressed Sensing: Flexibility by Random Signature Assignment";
Talk: The Fifth International EURASIP Workshop on RFID Technology, Rosenheim; 10-22-2015 - 10-23-2015; in: "Proceedings of the Fifth International EURASIP Workshop on RFID Technology (EURASIP RFID)", (2015), 53 - 58.

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G. Hannak, M. Mayer, A. Jung, G. Matz, N. Görtz:
"Joint channel estimation and activity detection for multiuser communication systems";
Talk: IEEE ICC 2015 Workshop on Massive Uncoordinated Access Protocols, London; 06-08-2015 - 06-12-2015; in: "Communication Workshop (ICCW), 2015 IEEE International Conference on", (2015), 2086 - 2091.

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M. Mayer, N. Görtz:
"Improving Approximate Message Passing Recovery of Sparse Binary Vectors by Post Processing";
Talk: 10th International ITG Conference on Systems, Communications and Coding (SCC 2015), Hamburg, Germany; 02-02-2015 - 02-05-2015; in: "10th International ITG Conference on Systems, Communications and Coding (SCC 2015)", (2015).

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M. Mayer, N. Görtz, J. Kaitovic:
"RFID Tag Acquisition via Compressed Sensing";
Poster: 2014 IEEE International Conference on RFID-Technologies and Applications (RFID-TA), Tampere, Finland; 09-08-2014 - 09-09-2014; in: "2014 IEEE RFID Technology and Applications (RFID-TA) Conference", RFID Technology and Applications Conference (RFID-TA), 2014 IEEE, (2014), 26 - 31.

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G. Hannak, A. Jung, N. Görtz:
"On the Information-theoretic Limits of Graphical Model Selection for Gaussian Time Series";
Talk: European Signal Processing Conference (EUSIPCO), Lissabon, Portugal; 09-01-2014 - 09-05-2014; in: "Proceedings of the European Signal Processing Conference (EUSIPCO)", (2014), 516 - 520.

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A. Jung, Y. Eldar, N. Görtz:
"Performance Limits of Dictionary Learning for Sparse Coding";
Talk: European Signal Processing Conference (EUSIPCO), Lissabon, Portugal; 09-01-2014 - 09-05-2014; in: "Proceedings of the European Signal Processing Conference (EUSIPCO)", (2014), 765 - 769.

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J. Gonter, N. Görtz, M. Rupp, W. Gartner:
"EWMA-Triggered Waterfilling for Reduced-Complexity Resource Management in ad-hoc Connections";
Talk: IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), London; 09-08-2013 - 09-11-2013; in: "2013 IEEE 24th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)", (2013), ISBN: 978-1-4673-6234-4; 5 pages.

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Mehdi Molu, N. Görtz:
"Optimality range of Largest Eigenmode Relaying with partial channel state information in the relay";
Talk: IEEE International Symposium on Information Theory (ISIT), Istanbul; 07-07-2013 - 07-13-2013; in: "Proceedings IEEE International Symposium on Information Theory", (2013), ISSN: 2157-8095; 3105 - 3109.

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J. Gonter, N. Görtz:
"Power-Controlled Cross-Layer Scheduling";
Talk: IEEE International Conference on Communications (ICC 2013), Budapest, Hungary; 06-09-2013 - 06-13-2013; in: "Proceedings of the IEEE International Conference on Communications (ICC 2013) - Workshop on Green Broadband Access: energy efficient wireless and wired network solutions", IEEE, (2013), 5 pages.

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Mehdi Molu, N. Görtz:
"An Analytical Approach to the Outage Probability of Amplify-and-Forward Relaying with an MRC Receiver";
Talk: 2013 IEEE 77th Vehicular Technology Conference (VTC2013-Spring), Dresden; 06-02-2013 - 06-05-2013; in: "Proceedings International Conference on Vehicular Technology", IEEE Xplore, (2013).

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J. Gonter, N. Görtz, A. Winkelbauer:
"Analytical Outage Probability for max-based Schedulers in Delay-Constrained Applications";
Talk: Wireless Days 2012, Dublin, Ireland; 11-20-2012 - 11-23-2012; in: "Proceedings Wireless Days 2012", IEEE, (2012), ISBN: 978-1-4673-4403-6; 6 pages.

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F. Xaver, G. Matz, P. Gerstoft, N. Görtz:
"Localization of acoustic sources utilizing a decentralized particle filter";
Talk: Asilomar Conference on Signals, Systems, and Computers, Asilomar, USA (invited); 11-05-2012; in: "46th Asilomar Conference on Signals, Systems, and Computers", (2012), 5 pages.

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Mehdi Molu, N. Görtz:
"Performance Analysis of Amplify-and-Forward Relaying Using Fractional Calculus";
Talk: Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, USA; 11-04-2012 - 11-07-2012; in: "Proceedings Asilomar Conference on Signals, Systems, and Computers", (2012), ISSN: 1058-6393; 1346 - 1350.

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V. Despotovic, N. Görtz, Z. Peric:
"Low-Order Volterra Long-Term Predictors";
Talk: 10th ITG Symposium Speech Communication, Braunschweig, Germany; 09-26-2012 - 09-28-2012; in: "Proceedings 10th ITG Symposium Speech Communication", VDE Verlag, (2012), ISBN: 978-3-8007-3455-9; 27 - 30.

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V. Despotovic, N. Görtz, Z. Peric:
"Improved non-linear long-term predictors based on Volterra filters";
Talk: ELMAR 2012, Zadar, Croatia; 09-12-2012 - 09-14-2012; in: "Proceedings ELMAR 2012", IEEE Xplore, (2012), ISBN: 978-1-4673-1243-1; 231 - 234.

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Mehdi Molu, N. Görtz:
"Amplify and forward relaying; Channel model and outage behaviour";
Talk: International Symposium on Wireless Communications (ISWCS), Paris, France; 08-28-2012 - 08-31-2012; in: "Proceedings 2012 International Symposium on Wireless Communications", IEEE Xplore, (2012), ISBN: 978-1-4673-0761-1; 206 - 210.

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A. Winkelbauer, N. Görtz, G. Matz:
"Compress-and-Forward in the Multiple-Access Relay Channel: with or without Network Coding?";
Talk: 7th International Symposium on Turbo Codes & Iterative Information Processing (ISTC 2012), Gothenburg, Sweden; 08-27-2012 - 08-31-2012; in: "7th International Symposium on Turbo Codes & Iterative Information Processing (ISTC 2012)", (2012), 131 - 135.

Hua Zhou, D. Mitchell, N. Görtz, D. Costello:
"A Puncturing Algorithm for Rate-Compatible LDPC Convolutional Codes";
Talk: 7th International Symposium on Turbo Codes & Iterative Information Processing (ISTC 2012), Gothenburg, Sweden; 08-27-2012 - 08-31-2012; in: "Proceedings 2012 7th International Symposium on Turbo Codes and Iterative Information Processing (ISTC)", IEEE Xplore, (2012), ISBN: 978-1-4577-2114-4; 255 - 259.

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Hua Zhou, D. Mitchell, N. Görtz, D. Costello:
"Distance spectrum estimation of LDPC convolutional codes";
Talk: IEEE International Symposium on Information Theory, Cambridge, MA, USA; 07-01-2012 - 07-06-2012; in: "Proceedings 2012 IEEE International Symposium on Information Theory (ISIT)", IEEE Xplore, (2012), ISBN: 978-1-4673-2580-6; 473 - 477.

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J. Gonter, N. Görtz:
"An Algorithm for Highly Efficient Waterfilling with Guaranteed Convergence";
Poster: International Conference on Systems, Signals and Image Processing (IWSSIP), Vienna; 04-11-2012 - 04-13-2012; in: "Proceedings IWSSIP 2012", VDE Verlag, (2012), ISBN: 978-3-200-02588-2; 126 - 129.

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Mehdi Molu, N. Görtz:
"Soft channel encoding; a comparison of algorithms for soft information relaying";
Poster: International Conference on Systems, Signals and Image Processing (IWSSIP), Vienna; 04-11-2012 - 04-13-2012; in: "Proceedings International Conference on Systems, Signals and Image Processing (IWSSIP)", VDE Verlag, (2012), ISBN: 978-1-4577-2191-5; 109 - 113.

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Hua Zhou, N. Görtz:
"Girth analysis of polynomial-based time-invariant LDPC convolutional codes";
Poster: International Conference on Systems, Signals and Image Processing (IWSSIP), Vienna; 04-11-2012 - 04-13-2012; in: "Proceedings International Conference on Systems, Signals and Image Processing (IWSSIP)", VDE Verlag, (2012), ISSN: 2157-8672; 104 - 108.

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Mehdi Molu, N. Görtz:
"A Study on Relaying Soft Information with Error Prone Relays";
Talk: Annual Allerton Conference on Communication, Control, and Computing, Urbana Champain, Illinios, USA; 09-28-2011 - 09-30-2011; in: "Proceedings Forty-Ninth Annual Allerton Conference on Communication", (2011).

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Mehdi Molu, N. Görtz:
"Cooperative space-time coding using distributed turbo codes";
Talk: Wireless Advanced 2011, London; 06-20-2011 - 06-22-2011; in: "Proceedings Wireless Advanced", (2011), 70 - 74.

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N. Görtz, J. Gonter:
"Limits on Information Transmission in Vehicle-to-Vehicle Communication";
Talk: IEEE Vehicular Technology Conference Spring 2011, Budapest, Hungary; 05-15-2011 - 05-18-2011; in: "Proceedings IEEE Vehicular Technology Conference Spring 2011", (2011), 5 pages.

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N. Görtz, J. Gonter:
"Information Transmission over a Finite-Lifetime Channel under Energy-Constraints";
Talk: European Wireless 2011, Vienna; 04-27-2011 - 04-29-2011; in: "Proceedings European Wireless 2011", (2011), 6 pages.

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Hua Zhou, N. Görtz:
"Unavoidable Cycles in Polynomial-Based Time-Invariant LDPC Convolutional Codes";
Talk: European Wireless 2011, Vienna; 04-27-2011 - 04-29-2011; in: "Proceedings European Wireless 2011", (2011), 6 pages.

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N. Görtz:
"Bit-Significances of Source-Coded Data: Analysis and Applications";
Talk: ITG Fachtagung Sprachkommunikation, Bochum; 10-06-2010 - 10-08-2010; in: "Proceedings ITG Fachtagung Sprachkommunikation", VDE Verlag, (2010), ISBN: 978-3-8007-3300-2; Paper ID 24, 4 pages.

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Hua Zhou, N. Görtz:
"Cycle Analysis of Time-variant LDPC Convolutional Codes";
Poster: Turbo Codes and Iterative Information Processing (ISTC), 2010 6th International Symposium on, Brest, France; 09-06-2010 - 09-10-2010; in: "Proc. Turbo Codes and Iterative Information Processing (ISTC), 2010", (2010), 48 - 52.

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Hua Zhou, N. Görtz:
"Cycle analysis of time-invariant LDPC convolutional codes";
Talk: International Conference on Telecommunications, Qatar; 04-04-2010 - 04-07-2010; in: "2010 IEEE 17th International Conference on Telecommunications (ICT)", (2010), ISBN: 978-1-4244-5246-0; 23 - 28.

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J. Jiang, J. Thompson, P. Grant, N. Görtz:
"Practical Compress-And-Forward Cooperation For The Classical Relay Network";
Talk: European Signal Processing Conference (EUSIPCO), Glasgow, Scotland; 08-24-2009 - 08-28-2009; in: "Proceedings European Signal Processing Conference (EUSIPCO)", (2009), ISSN: 2076-1465; 2421 - 2425.

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M. Shaqfeh, N. Görtz, J. Thompson:
"Ergodic Capacity of Block-Fading Gaussian Broadcast and Multi-access Channels for Single-User-Selection and Constant-Power";
Talk: European Signal Processing Conference (EUSIPCO), Glasgow, Scotland; 08-24-2009 - 08-28-2009; in: "Proceedings European Signal Processing Conference (EUSIPCO)", (2009), ISSN: 2076-1465; 784 - 788.

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X. Xu, M. Flanagan, C Koller, N. Görtz:
"A Shared-Relay Cooperative Diversity Scheme Based on Joint Channel and Network Coding";
Talk: IEEE International Symposium on Information Theory and Applications, Auckland, New Zealand; 12-07-2008 - 12-10-2008; in: "Proc. IEEE International Symposium on Information Theory and Applications", (2008), ISBN: 978-1-4244-2069-8; 417 - 422.

D. Mitchell, A. Pusane, N. Görtz, D. Costello:
"Free Distance Bounds for Protograph-Based Regular LDPC Convolutional Codes";
Talk: International Symposium on Turbo Codes, Lausanne; 09-2008; in: "Proc. 5th International Symposium on Turbo Codes and Related Topics", (2008), 408 - 413.

X. Xu, M. Flanagan, N. Görtz:
"A Shared-Relay Cooperative Diversity Scheme Based on Joint Channel and Network Coding in the Multiple Access Channel";
Talk: International Symposium on Turbo Codes, Lausanne; 09-2008; in: "Proceedings of 5th International Symposium on Turbo Codes and Related Topics", (2008), 243 - 248.

I. Krikidis, J. Thompson, S. McLaughlin, N. Görtz:
"Non-orthogonal Amplify-and-Forward for Block-Fading Channels";
Talk: IEEE International Symposium on Information Theory, Toronto, CA; 07-06-2008 - 07-11-2008; in: "Proceedings International Symposium on Information Theory", (2008), 842 - 846.

M. Shaqfeh, N. Görtz:
"Performance analysis of scheduling policies for delay-tolerant applications in centralized wireless networks";
Talk: SPECTS 2008, International Symposium on Performance Evaluation of Computer and Telecommunication Systems 2008, Edinburgh; 06-16-2008 - 06-18-2008; in: "SPECTS 2008, International Symposium on Performance Evaluation of Computer and Telecommunication Systems 2008", (2008), ISBN: 978-1-56555-320-0; 8 pages.

M. Shaqfeh, N. Görtz:
"Channel-Aware Scheduling with Resource-Sharing Constraints in Wireless Networks";
Talk: IEEE International Conference on Communications (ICC), Bejing, China; 05-19-2008 - 05-23-2008; in: "Proceedings IEEE International Conference on Communications", (2008), ISBN: 978-1-4244-2075-9; 4149 - 4153.

I. Krikidis, J. Thompson, N. Görtz:
"Cross-Layer Issues for Cooperative Networks";
Talk: IEEE Wireless Communications and Networking Conference (WCNC), Las Vegas; 03-2008; in: "Proceedings IEEE Wireless Communications and Networking Conference (WCNC)", (2008), 1300 - 1305.

D. Mitchell, L. O´Carroll, N. Görtz:
"Towards Efficient Encoding Using Polynominals";
Talk: International ITG Conference on Source and Channel Coding (SCC), Munich; 01-2008; in: "Proceedings International ITG Conference on Source and Channel Coding", (2008), ISSN: 0932-6022.

X. Xu, N. Görtz:
"Practical Successive Interference Cancellation in the Binary-Input Gaussian Multiple Access Channel";
Talk: International ITG Conference on Source and Channel Coding (SCC), Munich; 01-2008; in: "Proc. International ITG Conference on Source and Channel Coding", (2008), ISSN: 0932-6022.

D. Mitchell, L. O Carroll, N. Görtz:
"A New Method of Encoding Block Codes with Polynomials";
Talk: International Symposium on Communications Theory and Applications, Ambleside, UK; 07-16-2007 - 07-20-2007; in: "International Symposium on Communication Theory and Applications", (2007).

H. Qi, N. Görtz:
"Almost Linear Encoding of LDPC Codes: A New Algorithm and its Performance";
Talk: International Symposium on Communications Theory and Applications, Ambleside, UK; 07-16-2007 - 07-20-2007; in: "Proc. 9th Internation Symposium on Communication Theory and Applications", (2007).

T. Eriksson, N. Görtz:
"On Bit Error Robustness of Trellis Source Codes";
Talk: IEEE International Conference on Communications (ICC), Glasgow, Scotland; 05-2007; in: "Proc. IEEE International Conference on Communications", (2007), 877 - 882.

C. Kuhn, N. Görtz:
"A Low-Complexity Path Metric for Tree-Based Multiple-Antenna Detectors";
Talk: IEEE International Conference on Communications (ICC), Glasgow, Scotland; 05-2007; in: "Proc. IEEE International Conference on Communications", (2007), 1024 - 1029.

M. Shaqfeh, N. Görtz:
"Systematic Modification of Parity-Check Matrices for Efficient Encoding of LDPC Codes";
Talk: IEEE International Conference on Communications (ICC), Glasgow, Scotland; 05-2007; in: "Proc. IEEE International Conference on Communications", (2007), 945 - 950.

N. Görtz, T. Eriksson, J. Anderson:
"Logarithmic Bit-Significance Ratio: Definition, Calculation Rules and Examples";
Talk: IEEE International Symposium on Information Theory, Seattle, WA, USA; 07-2006; in: "Proc. IEEE International Symposium on Information Theory (ISIT)", (2006), 2869 - 2873.

T. Eriksson, N. Görtz, M. Novak:
"Residual Image Coding Using Trellis Quantization";
Talk: International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Toulouse, France; 05-14-2006 - 05-19-2006; in: "Proc. International Conference on Acoustics, Speech, and Signal Processing (ICASSP)", (2006), 441 - 444.

T. Eriksson, N. Görtz, M. Novak, J. Anderson:
"Trellis Based Variable Rate Residual Image Coding over Noisy Channels";
Talk: Data Compression Conference (DCC), Snowbird, Utah, USA; 04-2006; in: "Proc. Data Compression Conference (DCC)", (2006), 252 - 261.

J. Anderson, N. Görtz, T. Eriksson:
"On the BCJR algorithm for Rate-Distortion Source Coding";
Talk: IEEE International Symposium on Information Theory, Adelaide, Australia; 09-05-2005 - 09-09-2005; in: "Proceedings of the IEEE International Symposium on Information Theory", (2005), 1932 - 1936.

N. Görtz:
"Quantification and Use of Dynamic Bit-Significances in Communication Transmitters";
Talk: International Symposium on Communications Theory and Applications, Ambleside, UK; 07-2005; in: "Proc. International Symposium on Communication Theory and Applications (ISCTA)", (2005), 136 - 141.

N. Görtz:
"A Systematic Description of Source Significance Information";
Talk: International Workshop on Signal Processing for Wireless Communications, London, UK; 05-2005; in: "Proc. International Workshop on Signal Processing for Wireless Communications", (2005).

F. Schreckenbach, P. Henkel, N. Görtz, G. Bauch:
"Analysis and Design of Mappings for Iterative Decoding of BICM";
Talk: XI National Symposium on Radio Sciences, Poznan, Poland; 2005; in: "Proc. XI National Symposium on Radio Sciences", (2005).

N. Görtz, A. Schaefer:
"The Use of EXIT Charts in Iterative Source-Channel Decoding";
Talk: EUSIPCO European Signal Processing Conference, Wien; 09-06-2004 - 09-10-2004; in: "Proc. European Signal Processing Conference (EUSIPCO)", (2004).

J. Kliewer, N. Görtz, A. Mertins:
"On Iterative Source-Channel Image Decoding with Markov Random Field Source Models";
Talk: IEEE International Conference on Acoustics, Speech, and Signal Processing, Montreal, Canada; 05-2004; in: "Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)", (2004), 661 - 664.

T. Eriksson, J. Anderson, M. Novak, N. Görtz:
"New Methods for Trellis Source Coding at Rates Above and Below One";
Talk: Data Compression Conference (DCC), Snowbird, Utah, USA; 03-2004; in: "Proceedings Data Compression Conference (DCC)", (2004), 537.

J. Kliewer, N. Görtz, A. Mertins:
"Iterative Source-Channel Decoding for Error-Resilient Image Transmission Using a Markov Random Field Source Model";
Talk: International ITG Conference on Source and Channel Coding (SCC), Erlangen, Germany; 01-14-2004 - 01-16-2004; in: "Proc. 5th ITG Conference on Source and Channel Coding", (2004), 305 - 310.

F. Schreckenbach, N. Görtz, J. Hagenauer, G. Bauch:
"Optimized Symbol Mappings for Bit-Interleaved Coded Modulation with Iterative Decoding";
Talk: IEEE Global Telecommunications Conference (GLOBECOM), San Francisco, USA; 12-01-2003 - 12-05-2003; in: "Proc. IEEE Global Telecommunications Conference (GLOBECOM)", (2003), 3316 - 3320.

N. Görtz:
"Joint Source-Channel Coding for Coded Speech Transmission (invited)";
Talk: 14th Conference Electronic Speech Signal Processing, Karlsruhe, Germany; 09-2003; in: "Proc. 14th Conference Electronic Speech Signal Processing", (2003), 106 - 113.

N. Görtz:
"Optimization of Bit Mappings for Iterative Source-Channel Decoding";
Talk: International Symposium on Turbo Codes, Brest, France; 09-2003; in: "Proc. International Symposium on Turbo Codes and Related Topics", (2003), 255 - 258.

A. Schaefer, N. Görtz, J. Hagenauer:
"Analysis Tools for Iterative Source-Channel Decoding";
Talk: International Symposium on Turbo Codes, Brest, France; 09-2003; in: "Proc. International Symposium on Turbo Codes and Related Topics", (2003), 579 - 582.

J. Hagenauer, N. Görtz:
"The Turbo-Principle in Joint Source-Channel Coding (invited)";
Talk: IEEE Information Theory Workshop, Paris, France; 04-2003; in: "Proc. IEEE Information Theory Workshop", (2003), 275 - 278.

N. Görtz:
"Delay-Constrained Coding and Transmission of Continuous-Amplitude Sources";
Talk: Joint Workshop on Communications and Coding (JCCC), Barolo. Italy; 11-18-2002 - 11-21-2002; in: "Proc. Joint Workshop on Communications and Coding (JCCC)", (2002).

N. Görtz:
"Source-Adaptive Shifting of Modulation Signal Sets";
Talk: IEEE International Symposium on Information Theory, Lausanne, Switzerland; 06-30-2002 - 07-05-2002; in: "Proc. IEEE International Symposium on Information Theory", (2002), 374.

N. Görtz:
"Source-Adaptive Shifting of Modulation Signal Points for Improved Transmission of Waveform Signals over Noisy Channels";
Talk: IEEE International Conference on Acoustics, Speech, and Signal Processing, Orlando, Florida, USA; 05-13-2002 - 05-17-2002; in: "Proc. IEEE International Conference on Acoustics, Speech and Signal Processing", (2002), 2517 - 2520.

M. Kaindl, N. Görtz:
"AMR Voice Transmission over Mobile Internet";
Talk: IEEE International Conference on Acoustics, Speech, and Signal Processing, Orlando, Florida, USA; 05-13-2002 - 05-17-2002; in: "IEEE Proc. International Conference on Acoustics, Speech and Signal Processing (ICASSP)", (2002), 2049 - 2052.

J. Kliewer, N. Görtz:
"Iterative Source-Channel Decoding for Robust Image Transmission";
Talk: IEEE International Conference on Acoustics, Speech, and Signal Processing, Orlando, Florida, USA; 05-13-2002 - 05-17-2002; in: "Proc. IEEE International Conference on Acoustics, Speech and Signal Processing", (2002), 2173 - 2176.

J. Barros, J. Hagenauer, N. Görtz:
"Turbo Cross Decoding of Multiple Descriptions";
Talk: IEEE International Conference on Communications (ICC), New York, USA; 04-28-2002 - 05-02-2002; in: "Proc. IEEE International Conference on Communications (ICC)", (2002), 1398 - 1402.

N. Görtz:
"Channel-Adaptive Scaled Vector Quantisation (CASVQ) for Low-Cost Approximation of COVQ on Time-Varying Channels";
Talk: IEEE International Symposium on Information Theory, Washington D.C., USA; 06-24-2001 - 06-29-2001; in: "Proc. IEEE International Symposium on Information Theory (ISIT)", (2001), 262.

J. Kliewer, N. Görtz:
"Soft-Input Source Decoding for Robust Transmission of Compressed Images Using Two-Dimensional Optimal Estimation";
Talk: IEEE International Conference on Acoustics, Speech, and Signal Processing, Salt Lake City, Utah, USA; 05-2001; in: "Proc. IEEE International Conference on Acoustics, Speech and Signal Processing", (2001), 2565 - 2568.

N. Görtz:
"How to simplify Channel-Optimized Vector Quantization for Time-Varying Channels";
Talk: Joint Workshop on Communications and Coding (JCCC), Bad Kleinkirchheim; 02-2001; in: "Proc. Joint Workshop on Communications and Coding (JCCC)", (2001), 13.

J. Kliewer, N. Görtz:
"Error-Resilient Transmission of Compressed Images over Very Noisy Channels Using Soft-Input Source Decoding";
Talk: Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, California; 10-2000; in: "Proc. 34th Asilomar Conference on Signals, Systems, and Computers", (2000), 1035 - 1039.

N. Görtz:
"Analysis and Performance of Iterative Source-Channel Decoding"";
Talk: International Symposium on Turbo Codes, Brest, France; 09-2000; in: "Proc. International Symposium on Turbo Codes and Related Topics", (2000), 251 - 254.

N. Görtz, U. Heute:
"Joint Source-Channel Decoding with Iterative Algorithms";
Talk: EUSIPCO European Signal Processing Conference, Tampere, Finland; 09-2000; in: "Proc. European Signal-Processing Conference (EUSIPCO)", (2000), 425 - 428.

N. Görtz:
"Iterative Source-Channel Decoding using Soft-In/Soft-Out Decoders";
Talk: IEEE International Symposium on Information Theory, Sorrento, Italy; 06-25-2000 - 06-30-2000; in: "Proc. IEEE International Symposium on Information Theory (ISIT)", (2000), 173.

N. Görtz:
"Joint Source-Channel Decoding by Channel-Coded Optimal Estimation";
Talk: International ITG Conference on Source and Channel Coding (SCC), Munich, Germany; 01-2000; in: "Proc. ITG Conference Source and Channel Coding", (2000), 267 - 272.

N. Görtz:
"Analysis and Comparison of Analysis-by-Synthesis and Backward Prediction (original German title: Gegenueberstellung von Analyse-durch-Synthese und Rueckwaertspraediktion)";
Talk: Conference Electronic Speech Signal Processing, Goerlitz, Germany; 09-1999; in: "Proc. Conference Electronic Speech Signal Processing", (1999), 50 - 57.

N. Görtz:
"Joint Source-Channel Decoding by Channel-Coded Optimal Estimation (CCOE) for a CELP Speech Codec";
Talk: European Conference on Speech Communication and Technology (EUROSPEECH), Budapest, Hungary; 09-1999; in: "Proc. European Conference on Speech Communication and Technology (EUROSPEECH)", (1999), 1447 - 1450.

N. Görtz:
"On the Combination of Redundant and Zero-Redundancy Channel Error Detection in CELP Speech Coding";
Talk: EUSIPCO European Signal Processing Conference, Rhodes, Greece; 09-1998; in: "Proc. European Signal-Processing Conference (EUSIPCO)", (1998), 721 - 724.

M. Hauenstein, N. Görtz:
"On the Application of a Psychoacoustically Motivated Speech-Quality Measure in CELP Speech Coding";
Talk: EUSIPCO European Signal Processing Conference, Rhodes, Greece; 09-1998; in: "Proc. European Conference on Signal Processing (EUSIPCO)", (1998), 1421 - 1424.

N. Görtz:
"Joint Source-Channel Decoding using Bit-Reliability Information and Source Statistics";
Talk: IEEE International Symposium on Information Theory, Cambridge, MA, USA; 08-1998; in: "Proc. IEEE International Symposium on Information Theory (ISIT)", (1998), 9.

N. Görtz:
"Zero-Redundancy Error Protection for CELP Speech Codecs";
Talk: European Conference on Speech Communication and Technology (EUROSPEECH), Rhodes, Greece; 09-1997; in: "Proc. European Conference on Speech Communication and Technology (EUROSPEECH)", (1997), 1283 - 1286.

N. Görtz:
"A new GSM Speech and Channel Codec with Enhanced Speech Quality (original in German)";
Talk: Aachener Kolloquium Signaltheorie, Aachen, Germany; 03-1997; in: "Proc. Aachener Kolloquium Signaltheorie", (1997), 219 - 224.


Talks and Poster Presentations (without Proceedings-Entry)


G. Babazadeh Eslamlou, N. Görtz:
"Binary Graph-Signal Recovery from Noisy Samples";
Poster: Signal Processing with Adaptive Sparse Structured Representations (SPARS 2017), Lisbon; 06-05-2017 - 06-08-2017.

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Habilitation Theses


N. Görtz:
"Joint Source-Channel Coding for Continuous-Amplitude Sources, Habilitation thesis";
Technische Universitaet Muenchen, Fakultaet fuer Elektrotechnik und Informationstechnik, 2004.


Doctor's Theses (authored and supervised)


S. Farthofer:
"Multiuser Communication with Quantized Feedback";
Supervisor, Reviewer: G. Matz, N. Görtz, M. Wigger; E389, 2019; oral examination: 02-26-2019.

M. Meidlinger:
"Information-optimal Decoding and Demodulation on Sparse Graphs";
Supervisor, Reviewer: G. Matz, A. Burg, N. Görtz; E389, 2018; oral examination: 02-28-2018.

G. Babazadeh Eslamlou:
"Smooth Graph Signal Processing: Recovery and Sampling Schemes";
Supervisor, Reviewer: N. Görtz, F. Pernkopf, G. Matz; E389, 2018; oral examination: 02-26-2018.

G. Hannak:
"Bayesian Approximate Message Passing for Distributed Compressed Sensing";
Supervisor, Reviewer: N. Görtz, M. E. Davies; E389, 2017; oral examination: 08-30-2017.

M. Mayer:
"Radio Frequency Identification with Compressed Sensing";
Supervisor, Reviewer: N. Görtz, M. E. Davies; Institute of Telecommunications (E389), 2016; oral examination: 09-02-2016.

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P. Kukieattikool:
"Extensions and Applications of High-Rate Staircase Codes";
Supervisor, Reviewer: N. Görtz, A. Springer; E389, 2016; oral examination: 07-25-2016.

J. Gonter:
"Resource Allocation in Wireless Communications under Time Constraints";
Supervisor, Reviewer: N. Görtz, H. Hellwagner; E389, 2016; oral examination: 06-06-2016.

Mehdi Molu:
"Approaches to the Performance Analysis of Cooperative Communications";
Supervisor, Reviewer: N. Görtz, M. Flanagan; E389, 2013; oral examination: 06-17-2013.

Hua Zhou:
"Analysis and Design of Low-Density Parity-Check";
Supervisor, Reviewer: N. Görtz, M. Flanagan; E389, 2013; oral examination: 03-22-2013.


Diploma and Master Theses (authored and supervised)


S. Gharapet:
"Focused Single Pixel Imaging";
Supervisor: N. Görtz; E389, 2018; final examination: 11-26-2018.

S. Abbasi:
"Efficient Iterative Reconstruction of Sampled Graph Signals";
Supervisor: N. Görtz; E389, 2018; final examination: 06-15-2018.

W. Holt:
"Sparse Superposition Codes for the Gaussian Channel";
Supervisor: N. Görtz, O. Musa; E389, 2018; final examination: 06-15-2018.

S. Hashkil:
"Performance Analysis of Algorithms for Quantized Compressed Sensing";
Supervisor: N. Görtz, O. Musa; E389, 2018; final examination: 03-08-2018.

A. Tawfik:
"Compressed Sensing for Graph Signals";
Supervisor: N. Görtz; E389, 2018; final examination: 03-08-2018.

A. Tajjar:
"Compressed Sensing Recovery with Bayesian Approximate Message Passing using Empirical Least Squares Estimation without an Explicit Prior";
Supervisor: N. Görtz; E389, 2017; final examination: 06-14-2017.

L. Nagel:
"Learning directed Graph Shifts from High-Dimensional Time Series";
Supervisor: N. Görtz; Institute of Telecommunications, 2017; final examination: 06-13-2017.

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V. Miklausic:
"Optimized Sampling of Graph Signals";
Supervisor: N. Görtz, G. Hannak; E389, 2017; final examination: 01-26-2017.

S. Birgmeier:
"Utilization of Correlation Between Signal Components for Compressed-Sensing Recovery";
Supervisor: N. Görtz; E389, 2015; final examination: 10-08-2015.

B. Ramos Elbal:
"Measurement Based Evaluation of the Wireless Identification and Sensing Platform";
Supervisor: M. Mayer, N. Görtz; Institute of Telecommunications, 2015.

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C. Hölzel:
"Audio Inpainting - A Comparison between Methods of Autoregressive Modeling and Compressive Sampling";
Supervisor: N. Görtz, G. Doblinger; E389, 2014; final examination: 04-30-2014.

A. Weninger:
"Real-time Computer Simulation of Nonlinear Audiosystems";
Supervisor: N. Görtz, G. Doblinger, R. Dallinger; Institute of Telecommunications, 2013; final examination: 02-19-2013.

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S. Watzinger:
"Methoden aktiver Lärmkompensation";
Supervisor: N. Görtz, G. Doblinger; E389, 2012; final examination: 11-23-2012.

B. Krznaric:
"Optimized Digital Filter and Filter Bank Design Using Semidefinite Programming";
Supervisor: N. Görtz, G. Doblinger; E389, 2012; final examination: 01-13-2012.

T.M. Peham:
"Binaural Cue Coding of Stereo Audio Signals";
Supervisor: N. Görtz; E389, 2011.