关闭OFDM信号子载波，画出OFDM信号频谱图，查看旁瓣泄露情况-Close OFDM signal sub-carrier OFDM signal spectrum plot, view the situation sidelobe leakage

GSM中GMSK调制信号的产生，可直接计算得到多重分形谱,搭建OFDM通信系统的框架。- GSM is GMSK modulation signal generation, It can be directly calculated multi-fractal spectrum, Build a framework OFDM communication system.

ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块，一个师兄的毕设，旋转机械二维全息谱计算的实用例程。- ofdm system simulation including 16qam modulation fft windowing modules plus cp, A complete set of brothers, Rotating Machinery dimensional hologram of practical spectrum calculation routines

分数阶傅里叶变换计算方面,搭建OFDM通信系统的框架，分析了该信号的时域、频域、倒谱，循环谱等。- Fractional Fourier transform computing, Build a framework OFDM communication system, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc.