Table 3 BER performance of the proposed polar-coded UWC system and LDPC-coded system at a transmission distance of 749 m
From: Application research of polar coded OFDM underwater acoustic communications
Code | SNR (dB) | \(N\) | Uncoded BER | BER | |||
|---|---|---|---|---|---|---|---|
SC | CA4 SCL4 | BP 50 | SCAN 1 | ||||
Polar | 17.1 | 128 | 0.118 | 0 | 0 | 9.4e−03 | 4.7e−03 |
16.4 | 256 | 0.117 | 0 | 0 | 9.0e−3 | 5.8e−03 | |
LDPC | 16.8 | 256 | 0.118 | 3.9e−03 | |||