Research Article

Combined Transceiver Optimization for Uplink Multiuser MIMO with Limited CSI

Figure 2

(a) The SMSE and (b) the averaged BER comparisons between the proposed QR-EPD, the SVD-EPD, the SVD non-EPD, and the KKT algorithms for 𝜎 2 E = 0 .
735695.fig.002a
(a)
735695.fig.002b
(b)