@article{TUW-220378, author = {Schwarz, Stefan and Heath, Robert W. and Rupp, Markus}, title = {Single-user MIMO versus multi-user MIMO in distributed antenna systems with limited feedback}, journal = {EURASIP Journal on Advances in Signal Processing}, year = {2013}, volume = {2013}, number = {1}, numpages = {20}, doi = {10.1186/1687-6180-2013-54}, keywords = {Distributed antenna systems, Remote radio units, Channel state information estimation, Limited feedback communication, Quantized feedback, Single-user MIMO, Multi-user MIMO, LTE} }