Data-Driven Signal Detection for Underwater Acoustic Filter Bank Multicarrier Communications

Figure 1

Block diagram of an equivalent UWA FBMC system. The SFB in transmitter includes phase transformation, M/2 upsampling, prototype filter forming, subcarrier modulation, and stack. The AFB in the receiver includes subcarrier demodulation, matched filtering, M/2 downsampling, and phase demodulation.