实验一 模拟调制解调,调幅波的调制解调，以及加噪滤波-Experiment one analog modulation and demodulation, amplitude modulated wave modulation and demodulation, and adding noise filtering

AM调制和解调的整个过程，同时有频域和时域的波形-The whole process AM modulation and demodulation, while the frequency domain and the time domain waveform