Table 2 Parameter settings of the considered OFDM-SDMA system
From: A unified message-passing algorithm for MIMO-SDMA in software-defined radio
Parameters | Value |
|---|---|
Number of streams | K=2 |
Number of antennas | N T =2,N R =2 |
Tx antenna gain | G k ={10,20,30}dB |
Rx antenna gain | G r ={10,20,…,60}dB |
Center frequency | 2.4 GHz |
Sampling frequency | 200 kHz |
FFT size | N=64 |
Number of active subcarriers | N a =52 |
Number of pilot symbols | N p =4 |
FEC | R=1/2, G=(171,133)8 |
Number of preamble OFDM symbols | Q=7 |
Modulation | BPSK |
Payload size | L u ={96,512,1032}bytes |
Number of transmitted packets for gain tuple {G k ,G r } | 2000 |