搭建OFDM通信系统的框架，isodata 迭代自组织的数据分析，详细画出了时域和频域的相关图，用于时频分析算法，处理信号的时频分析，研究生时的现代信号处理的作业，相关分析过程的matlab方法。- Build a framework OFDM communication system, Isodata iterative self-organizing data analysis, Correlation diagram shown in detail the time domain and frequency domain, For time-frequency analysis algorithm, When processing a signal frequency analysis, Modern signal processing jobs when the graduate, Correlation analysis process matlab method.