Research Article

Robust MMSE Transceiver Designs for Downlink MIMO Systems with Multicell Cooperation

Figure 5

MSE and BER as functions of under per-antenna and per-cell power constraints. System parameters and configurations are shown in example 3 of Table 1 and Figure 1(a). (Legends: the blue solid lines, red dashed lines, and black dotted lines represent, resp., the GIA, the Non-robust-GIA, and the Robust-GIA results under the per-cell power constraint. And the blue plus markers, red circle markers, and black square markers represent, resp., the GIA, the Non-robust-GIA, and the Robust-GIA results under the per-antenna power constraint.)
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