Journal of Sensors / 2020 / Article / Tab 1

Research Article

Virtual Time-Inverse OFDM Underwater Acoustic Channel Estimation Algorithm Based on Compressed Sensing

Table 1

Parameter of the UAC OFDM system.

ItemParameter

Sampling rate, 48 kHz
Bandwidth, 6 kHz
OFDM symbol period85.33 ms
IFFT points, 4096
Number of carriers512
Protection interval, 25 ms
Frequency interval, 11.72 Hz
ModulationQPSK