Research Article

Adaptive Channel Estimation for Underwater Acoustic OFDM System in Impulsive Noise Environment

Table 1

Parameters of CP-OFDM in numerical simulation.

ParameterNotationValue

Center frequency13 kHz
System bandwidth9.77 kHz
No. subcarriers1024
No. pilots256
Symbol duration104.86 ms
Subcarrier spacing9.54 Hz
CP length12.3 ms