Bounds on the sum capacity of synchronous binary CDMA channels

FREE-DOWNLOAD K Alishahi, F Marvasti, V Aref… – Information Theory, research …, 2009
Abstract—In this paper, we obtain a family of lower bounds for the sum capacity of code-division
multiple-access (CDMA) chan- nels assuming binary inputs and binary signature codes in the
pres- ence of additive noise with an arbitrary distribution. The envelope of this family