采用了小波去噪的思想，本程序的性能已经达到较高水平，非归零型差分相位调制信号建模与仿真分析 ，包括最小二乘法、SVM、神经网络、1_k近邻法,可以动态调节运行环境的参数，包含特征值与特征向量的提取、训练样本以及最后的识别。- Using wavelet denoising thought, The performance of the program has reached a high level, NRZ type differential phase modulation signal modeling and simulation analysis, Including the least squares method, the SVM, neural networks, 1 _k neighbor method, Can dynamically adjust the parameters of the operating environment, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition.