@article{TUW-166492, author = {G{\"o}rtz, Norbert and Kliewer, Joerg}, title = {Memory Efficient Adaptation of Vector Quantizers to Time-Varying Channels}, journal = {Signal Processing}, year = {2003}, volume = {83}, pages = {1519--1528}, doi = {10.1016/S0165-1684(03)00071-9} }