可以得到很精确的幅值、频率、相位估计，主要为数据分析和统计，正确率可以达到98％，旋转机械二维全息谱计算，是小学期课程设计的题目，考虑雨衰 阴影 和多径影响。- You can get a very accurate amplitude, frequency, phase estimation, Mainly for data analysis and statistics, Accuracy can reach 98 , Rotating machinery 2-d holographic spectrum calculation, Is the topic of the elementary school stage curriculum design, Consider shadow rain attenuation and multipath effect.