... 2011, Article ID 913189, 15 pagesdoi:10.1155/2011/913189 Research Ar ticle Signal Processing by Generalized Receiver in DS-CDMA Wireless Communicat ion Systems with Optimal Combining and Part ... theory,”Digital Signal Processing, vol. 8, no. 3, pp. 166–184, 1998.[6] M. Z. Win and J. H. Winters, “Analysis of hybrid selection/maximal-ratio combining in Rayleigh fading,” IEEE Transac-tions on Communications, ... noisen(t) comes in at the AF and PF inputs (the GR linear systemfront end), the noise forming at the AF and PF outputs isGaussian, too, because the AF and PF are the linear systems and, in a general...