@inproceedings{TUW-207974, author = {Schwarz, Stefan and Rupp, Markus}, title = {Adaptive Channel Direction Quantization based on Spherical Prediction}, booktitle = {IEEE International Conference on Communications (ICC) 2012}, year = {2012}, pages = {3757--3762}, keywords = {CSI estimation, LTE, channel vector quantization, spherical prediction, multi user MIMO}, note = {poster presentation: IEEE International Conference on Communications 2012 (ICC 2012), Ottawa, Canada; 2012-06-10 -- 2012-06-15} }