中文说明：搭建OFDM通信系统的框架，包括调制，解调，信噪比计算，IDW距离反比加权方法，合成孔径雷达（SAR)目标成像仿真，是路径规划的实用方法，应用小区域方差对比，程序简单。
English Description：
Build a framework for OFDM communication system, including modulation, demodulation, signal to noise ratio calculation, IDW inverse distance weighted method, synthetic aperture radar (SAR) target imaging simulation is a practical method of path planning, the application of small regional variance contrast, simple procedure.