Parameters | Values |
---|---|
Symbol type | QPSK or 4-QAM |
Modulation | 2M-OFDM-DIM |
2M-OFDM-CDIM | |
4M-OFDM-DIM | |
4M-OFDM-CDIM | |
# of subcarriers | 1,024 |
CP length | 256 |
Channel | 256-taps random Rayleigh channel |
Constraint length(CL) | 3, 7 |
Code rate for indexing bits | 1/2 |
Code rate of total system | 2M-OFDM-CDIM : 5/6 |
4M-OFDM-CDIM : 3/4 | |
Efficiency | 2M-OFDM-DIM : 3 bits/Hz |
2M-OFDM-CDIM : 2.5 bits/Hz | |
4M-OFDM-DIM : 4 bits/Hz | |
4M-OFDM-CDIM : 3 bits/Hz |