Sea Experimental for Compressive Sensing-Based Sparse Channel Estimation of Underwater Acoustic TDS-OFDM System

Table 1

System specifications of parameters.

Parameters	Values
PN sequence ()	255
Data block ()	1024
Free-region length in channel ()	75
Channel size ()	255
Bandwidth	6KHz
Carrier frequency	20KHz
Sampling frequency	96KHz
Central frequency	30KHz
Modulation	QPSK
Data rate	11.99 kbits/sec
OFDM symbol duration	170.67 msec
CFO	0.2