Fig. 7From: Efficient quantization and fixed-point representation for MIMO turbo-detection and turbo-demapping a–c Floating-point vs. fixed-point FER performance comparison of turbo-equalization for 4 × 4 MIMO, 1536 source bits, double binary turbo encoder, \(\frac {1}{2}\) code rate, and fast fading Rayleigh channelBack to article page