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410 18 MIMO Broadcasting with Receiver Antenna Heterogeneity
(a) Cameraman, 2x1
CSNR (dB)
PSNR (dB)
(b) Lena, 2x1
CSNR (dB)
PSNR (dB)
(c) Peppers, 2x1
CSNR (dB)
PSNR (dB)
(d) Cameraman, 2x2
CSNR (dB)
PSNR (dB)
(e) Lena, 2x2
CSNR (dB)
PSNR (dB)
(f) Peppers, 2x2
CSNR (dB)
PSNR (dB)
α=−1/4,CS α=−1/8,LLSE α=−1/8,CS α=0,LLSE α=0,CS
Figure 18.4 The recovery PSNR (dB) for images Cameraman, Lena, and Peppers under various
power scaling factors and decoding methods. The subfigures in the two rows indicate the perfor-
mance for single-antenna (labeled 2 × 1) and two-antenna users ...