Fig. 10
From: Efficient quantization and fixed-point representation for MIMO turbo-detection and turbo-demapping

Operators used in a a priori LLR summation and b D i realization in case of 256-QAM modulation scheme
From: Efficient quantization and fixed-point representation for MIMO turbo-detection and turbo-demapping
Operators used in a a priori LLR summation and b D i realization in case of 256-QAM modulation scheme