guanghuabi

串的一些基本运算，删除一段子串，置换，求s串中从start位置开始长度为len的子串等等(Some of the basic string operations, delete a substring, replacement, seeking s string starting from the start position of the sub-string of length len, etc.)

vc调用matlab dll 读xls内容(vc call the matlab dll reading xls content)

说明：  介绍如何在自己的应用程序中实现毫秒级的控制。(control in million second。 )

用matlab实现了数字信号处理中的多采样样转换，并依此原理进行采样转换滤波器的设计。 (Multi-sampling samples converted digital signal processing using matlab, and so the principle of sampling conversion filter design.)

关于MTALAB的Forst滤波程序主体以及SAR图像的处理(Forst of MTALAB filter on the main program as well as the SAR image processing)

实现电力系统的潮流计算，采用的事PQ方法来编程(Achieve power flow calculation method used to program the things PQ)

matlab遗传算法，matlab遗传算法程序，45666011matlab遗传算法程序(matlab genetic algorithm, matlab genetic algorithm program, 45666011matlab genetic algorithm program)

c语言非线性最小二乘法的程序，解决非线性最小二乘法问题(The nonlinear least square method)

说明：  bpsk 调制，awgn信道，ldpc 系统编码，概率域解码 (BPSK modulation, awgn channel, ldpc system coding, the probability of domain decoding)

三维数字滤波器中的理想高通滤波器的matlab仿真及其结果(3 d digital filters in an ideal high-pass filter matlab simulation and the result)