nearest_posdef

采用低通性质的平滑函数为高斯函数，根据他的一阶导数、二阶导数作为小波基函数进行突变点分析。 (The use of low-pass nature of the smoothing function for the Gaussian function, according to his first derivative, second derivative wavelet basis function as a point mutation analysis.)

可求最短路径和最小边覆盖颠覆盖和旅行商问题的图论程序，用matlab编写(Rectifiable shortest path and minimum edge covering and traveling salesman problem of subversion to build the graph theory procedures prepared by matlab)

在复杂网络中，求经典的无标度网络最短路径算法的matlab源程序非常的实用。(In complex networks, and the classical scale-free network shortest path algorithm matlab source code is very practical.)

分析了ofdm系统的过程，包括发送接收和送入信道加入噪声和多址的过程(ofdm system of the process, including the transmission and reception into the channel by adding noise and multi-site process)

该文件含有高斯信号产生的完整代码，用matlab编写的，并含有详细的注释,另外还有两个小波基的使用的详细注解(This file contains the complete code for the Gaussian signal is generated, using matlab, and contains detailed notes, in addition to the use of two small Porgy detailed comments)

共轭梯度法的matlab程序（FR共轭梯度法程序）(Conjugate Gradient)

一个车牌识别程序的word文档，文档有注释的matlab程序(A license plate recognition program word document, the document annotated matlab program)

log domain ldpc decoder in matlab

说明：  Matlab 模拟 CDMA 直接扩频。m序列生成矩阵为p(x) = 1 + x^5 + x^7 + x^8 + x^9 + x^13 + x^15。能画出每阶段的时域、频域图。(Matlab simulation of CDMA Direct Spread Spectrum. m sequence generated matrix for p (x) = 1+ x ^ 5+ x ^ 7+ x ^ 8+ x ^ 9+ x ^ 13+ x ^ 15. To draw each stage of the time domain, frequency domain Fig.)

用falman滤波进行目标的识别和跟踪，此外还使用了矩不变性(Falman filtering target identification and tracking, in addition to using the Moment invariance)