脉冲振幅(PAM)的仿真:脉冲振幅调制,即是脉冲载波的幅度随基带信号变化的一种调制方式。如果脉冲载波是由冲激脉冲组成的,则前面所说的抽样定理,就是脉冲振幅调制的原理。-Pulse amplitude (PAM) of the simulation: Pulse amplitude modulation, that is, the range of carrier pulse with changes in base-band signal of a modulation. If the puls