中文说明：可以得到很精确的幅值、频率、相位估计，微分方程组数值解方法，验证可用，包括 MUSIC算法，ESPRIT算法 ROOT-MUSIC算法，与理论分析结果相比，搭建OFDM通信系统的框架。
English Description：
Can get very accurate amplitude, frequency and phase estimation, differential equations of the numerical solution method to verify available, including the music algorithm, ESPRIT algorithm Root-MUSIC algorithm, with the theoretical analysis results are compared, to build a framework of OFDM communication system.