基于matlab GUI界面设计,最小均方误差（MMSE）的算法，数学方法是部分子空间法，包括调制，解调，信噪比计算，正确率可以达到98％，研究生时的现代信号处理的作业。- Based on matlab GUI interface design, Minimum mean square error (MMSE) algorithm, Mathematics is part of the subspace, Includes the modulation, demodulation, signal to noise ratio calculation, Accuracy can reach 98 , Modern signal processing jobs when the graduate.