NC-OFDM系统的导频设计改进方法性能分析-Pilot design method of NC- OFDM system to improve performance analysis

NC-OFDM系统中发送端不同的数字调制方式-NC- OFDM system in different ways of digital modulation

该程序用于基于认知无线电NC-OFDM系统的仿真，用来计算信号的功率谱密度-The program for the NC-OFDM Cognitive Radio system simulation for calculating the power spectral density of the signal。