BER-SNR of 'Sum product' & 'Min sum' & 'Normalize MS' BER-SNR of 'Layered MS' & 'Flooded MS' BER-SNR of 'Layered SP' & 'Flooded SP' BER-SNR of 'NMS(0.75) fixed-point(5,1)' & 'NMS(0.75) fixed-point(5,1)' & 'NMS(0.75) fixed-point(5,1)' & 'NMS(0.75) double'