Figure 6
From: Performance-Driven Symbol Mapping for Downlink and Point-to-Point MIMO Systems
SER versus 
for MMSE (SNR = 20 dB, 25 dB) and V-BLAST (SNR per rx antenna = 20 dB) using SA, 
, 
, QPSK.
Figure 6 | EURASIP Journal on Wireless Communications and Networking