Research Article
Combined Hybrid DFE and CCK Remodulator for Medium-Range Single-Carrier Underwater Acoustic Communications
Table 4
The SNR at the output of equalizer for different detection schemes.
| Transducer# | FD-MMSE followed by CCK demodulator | Hybrid DFE followed by CCK demodulator | Hybrid DFE combined with CCK remodulator | Hybrid DFE with perfect feedback |
| R1 | 1.12 dB | 1.61 dB | 1.96 dB | 2.01 dB | R2 | 1.43 dB | 4.03 dB | 5.30 dB | 5.30 dB | R3 | 1.38 dB | 3.87 dB | 4.71 dB | 4.75 dB | R4 | 1.28 dB | 2.33 dB | 2.63 dB | 2.68 dB | R5 | 1.86 dB | 6.68 dB | 7.84 dB | 7.84 dB |
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