@inproceedings{TUW-103204, author = {Winzer, Peter and Leeb, Walter}, title = {Fundamental investigations on coherent detection with a low photon rate at the receiver input}, booktitle = {9th Conference on Coherent Laser Radar}, year = {1997}, pages = {130--132}, note = {talk: Conference on Coherent Laser Radar, Link{\"o}ping, Sweden; 1997-06-23 -- 1997-06-27} }