Main-Branch Structure Iterative Detection Using Approximate Message Passing for Uplink Large-Scale Multiuser MIMO Systems

Table 2

Simulation parameters of large-scale MIMO-OFDM system.

Parameters	Value
Channel coding	Recursive systematic convolutional (RSC) code
Decoding algorithm	BCJR algorithm
Doppler maximal frequency	5 Hz
Data modulation format	QPSK/16QAM
Transmitter FFT size	128
CP size	16
Channel estimation	Ideal estimation
Noise model	Independent AWGN
Information bits	8192