Compressive Sensing Based Channel Estimation for Massive MIMO Communication Systems

Table 3

System parameters.

Parameter	Type/Value
Total number of transmit antennas	128
Number of transmit antennas in one sub-group	16
Number of antennas groups ()	8
Modulation	16 QAM
Guard Interval	16
Number of pilot subcarriers ()	32, 64
System bandwidth	20 MHz
DFT size	2048