sub: Principles of Communication
Posted: Fri Jul 01, 2022 5:58 am
sub: Principles of Communication
5. What are frequency modulation and phase modulation, what about their relationship? 6. In VSB modulation systems, to recover the modulating signal without distortion of the output the coherent demodulation, what condition should a residual sideband filter transmission characteristic satisfy?
5. What are frequency modulation and phase modulation, what about their relationship? 6. In VSB modulation systems, to recover the modulating signal without distortion of the output the coherent demodulation, what condition should a residual sideband filter transmission characteristic satisfy?