Modulation Modulation Communication Systems 部分包含用于模拟和数字信号调制和解调方法建模的模块。这里实现了基带和载波带的调制方案,包括频率和振幅调制,以及各种数字方法 - PSK、QAM、APSK 和 OFDM。 Analog Baseband Modulation FM Demodulator Baseband FM Modulator Baseband Analog Passband Modulation DSB AM Demodulator Passband DSBSC AM Demodulator Passband DSB AM Modulator Passband DSBSC AM Modulator Passband Digital Modulation APSK M-APSK Demodulator Baseband M-APSK Modulator Baseband OFDM OFDM Modulator OFDM Demodulator PM BPSK Modulator Baseband BPSK Demodulator Baseband DBPSK Demodulator Baseband DBPSK Modulator Baseband DQPSK Modulator Baseband DQPSK Demodulator Baseband M-PSK Demodulator Baseband M-PSK Modulator Baseband QPSK Demodulator Baseband QPSK Modulator Baseband PAM/QAM General QAM Demodulator Baseband General QAM Modulator Baseband Rectangular QAM Modulator Baseband Rectangular QAM Demodulator Baseband