超宽带通信TH－PPM发射机模型，PAM-DS发射机模型,QPSK调制,OFDM调制,-ultra-wideband communications TH-PPM model transmitter, PAM - DS transmitter model, QPSK modulation, OFDM modulation,

2PAM和2PPM调制的IRUWB发射机，各种功率、频率、调制方式等参数在start.m中修改-2PAM and 2PPM IRUWB modulation transmitter, all power, frequency, modulation and other parameters to modify in start.m