a

这是一个matlab与VC混和编程的例程(This is a Matlab and VC mixed programming routines)

Commercial power systems are usually too large to allow for hand solution of the power flow.

这是光学激光仿真相关书籍的源代码，里面有全面的关于激光器以及介质仿真的基本代码，这是第二部分的内容，总共有6个部分。(This is the simulation of the optical laser source code related books, which has comprehensive information regarding the lasers and media simulation of the basic code, which is the second part of the content, a total of six sections.)

calculation PI by method MC

bp神经网络的设计 希望大家相互探讨 相互学习 (bp neural network design hope we mutually explore and learn from each other)

MATLAB小波变换在发动机故障、齿轮故障诊断中应用的三个程序代码，非常实用(Three application of the MATLAB wavelet transform engine failure, gear fault diagnosis code, very useful)

:数字水印技术在数字产品的版权保护中起着非常重要的作用。概括了数字水印技术的现状及其基本原理,并 分析了变换域数字水印算法的优势,详细阐述了DCT 水印嵌入和提取算法的原理和步骤。最后在Matlab 平台下对DCT 数 字水印算法进行了仿真,仿真结果证实了DCT 算法的强健性和鲁棒性。(: digital watermarking technology in the digital copyright protection products played a very important role. Summarized the digital watermarking technology and the status of the basic principles and transform domain analysis of digital watermarking algorithm advantages, elaborate on the DCT watermark embedding and extraction algorithm theory and steps. Finally in Matlab platform for DCT digital watermarking algorithm for the simulation, Simulation results confirmed the DCT are strong and robust.)

说明：  自编程实现fir滤波的低高带通和多带设计(Programming fir from low-high band-pass filtering and multi-band design)

Non negative matrix factorization. Using multiplicative update.

数据关联算法－PDA算法，能有效的跟踪目标-(Data association algorithm-PDA algorithm can effectively track the target-)