验证可用，数值分析的EULER法，信号处理中的旋转不变子空间法，阵列信号处理的高分辨率估计，给出接收信号眼图及系统仿真误码率，最小二乘回归分析算法，可以得到很精确的幅值、频率、相位估计。- Verification is available, EULER numerical analysis method, Signal Processing ESPRIT method, High-resolution array signal processing estimates, The received signal is given eye and BER simulation systems, Least-squares regression analysis algorithm, You can get a very accurate amplitude, frequency, phase estimation.