An OFDM Receiver with Frequency Domain Diversity Combined Impulsive Noise Canceller for Underwater Network

Table 1

System parameters.

Parameters	Mode
	2	3
TX-RX elements	1 TX and 4 RX transducer
Sampling frequency	96000 Hz
TX center frequency	24000 Hz
Band width	8000 Hz
FFT size	1024	2048
OFDM symbol length	10.667 ms	21.333 ms
GI length	0.5	0.5
Subcarrier spacing	93.75 Hz	46.875 Hz
Number of subcarriers	81	161