基于labview的am调制解调器,能够包含了振幅调制与解调的全过程程序设计，能够在前面板上观察到振幅调制的已调波及频谱(Am modem based on LabVIEW can contain amplitude modulation and demodulation of the whole process design, and can be observed on the front panel of the amplitude modulation of the modulation and spread spectrum)