该程序用以对m序列码的调制在负dB情况下解调的仿真，是对基带信号的调制-procedures for the right sequence code m in the negative dB modulation of the demodulation simulation of the base band signal modulation

N7612B是agilent公司开发的TD-SCDMA仿真程序，可以仿真产生TD-SCDMA的单、多载波基带信号。生成波形可以导出，也可以连接到Agilent仪器进行实时信号生成；-N7612B agilent company is the development of TD-SCDMA simulation program, Simulation can produce TD-SCDMA single, multi-band signal containing Porgy. Waveform

基带数字信号通过成形滤波（选用升余弦滚降函数）然后进行载波调制