对HARQ系统的吞吐量分析，最小均方误差（MMSE）的算法，随机调制信号下的模拟ppm，可实现对二维数据的聚类，模拟数据分析处理的过程，使用大量的有限元法求解偏微分方程，采用的是脉冲对消法。- HARQ throughput analysis of the system, Minimum mean square error (MMSE) algorithm, Random ppm modulated analog signal under Can realize the two-dimensional data clustering, Analog data analysis processing, Using a large number of finite element method to solve partial differential equations, It uses a pulse of consumer law.