Research Article

Compensation of Linear Multiscale Doppler for OFDM-Based Underwater Acoustic Communication Systems

Figure 3

Acceleration effect over Doppler frequency change during each symbol time at 𝑓 𝑐 = 1 2  kHz. (a) A c c = 0 . 5  m / 𝑠 2 , (b) A c c = 1  m / s2.
139416.fig.003a
(a)
139416.fig.003b
(b)