中文说明： 已调制信号计算其普相关密度，各种资源分配算法实现，详细画出了时域和频域的相关图，搭建OFDM通信系统的框架，包含特征值与特征向量的提取、训练样本以及最后的识别，计算加权加速度。
English Description：
Computation of the modulation signal relative density of its universal, various resource allocation algorithm, with painting the time domain and frequency domain correlation diagram, to build the framework of OFDM communication system, including eigenvalue and eigenvector extraction, training samples and the final recognition, calculation of the weighted acceleration.