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卫星导航系统中计算DOP值,非常实用的程序，希望对大家有用(satellite navigation system )

马克维茨有效边界检验，分为有无风险利率和有无风险利率两类(Markowitz efficient frontier inspection, into whether the interest rate risk interest rate risk and the availability of two types of)

Voice detection using zero crossing rate and STE

常用信道的实现原程序代码,可以用于通信系统性能的评估.(Original Program of the common channel)

本篇文章是介绍雷达系统中脉冲压缩的有关理论，是雷达学习的重要一章(This article is to introduce the pulse compression radar system in the theory, is an important chapter of the radar study)

此文件为 powell算法 用matlab实现，使用方法内附详细说明(powell Algorithm in matlab )

《matlab应用大全》赵海滨编著，清华大学出版社，第六章主讲积分和微分的运算源代码(The application of matlab Zhao Haibin compiled, tsinghua university press, the application of matlab Zhao Haibin compiled, tsinghua university press, chapter 6 on integral and differential operation of the source code)

基于小波变换的数字水印算法matlab代码，可以得到很精确的幅值、频率、相位估计，有CDF三角函数曲线/三维曲线图。( Based on wavelet transform digital watermarking algorithm matlab code, You can get a very accurate amplitude, frequency, phase estimation, There CDF trigonometric curve/3D graphs.)

说明：  LDPC码的编译码算法，matlab代码(matlab code for LDPC encoder and decoders)

信号与系统实验内容，实验步骤，实验原理等，有助于课程理解(Signals and systems experiment content, experiment steps, experimental principle, contribute to the understanding of curriculum)