Figure 2From: Constellation Design for Widely Linear TransceiversOptimum constellations for K=4 and K=8 . (a) QPSK, (b) Rhombic QPSK, (c) 4-PAM, (d) Foschini and All 8-QAM, (e) "1-7" 8-QAM, (f) 8-PAM, (g) rectangular 8-QAM, (h) noncircular 8-QAM, and (i) nonuniform 8-QAM.Back to article page