17_3_15

绘制一个地球仪，挺有趣的，程序简单易懂，主要是里面的数据听宝贵。wrldmatr.mat wrldcmap.mat diqiuyi.m(Draw a globe, very interesting, the program easy to understand, which is mainly to listen to valuable data. wrldmatr.mat wrldcmap.mat diqiuyi.m)

小波包去噪，用小波包去除一维信号的噪声,分解小波包系数画图说明比较全面(Wavelet Packet Denoising using wavelet packet to remove the noise of a one-dimensional signal decomposition wavelet packet coefficients drawing the more comprehensive)

实现语音的处理，如语音分离、语音去噪、变频、回旋、回声等功能(Voice processing, such as speech separation, de-noising voice, frequency, swing, echo, and other functions)

非线性规划中的信赖域法 特征值分解法 完整代码(Eigenvalue decomposition of the complete code of trust region method for linear programming)

各种经典制导律matlab程序，不错的学习参考资料(Matlab program of classical guidance law, good learning reference)

Matlab Implementation of Greedy Randomized Search Algorithm

设计一个8阶以内的带通滤波器，通带截止频率fc1=30070HZ，fc2=32170HZ，通带内允许最大衰减0.2dB。设计满足要求的Butterworth滤波器和chebyshev滤波器。以RC运放为基本单元以最易实现的原则完成电路设计及参数选择，并根据设计参数进行幅频特性和相频特性的仿真，给出仿真曲线。分析电路的无源灵敏度。(Design within an 8-order band-pass filter, the passband cutoff frequencies FC1 = 30070HZ, FC2 = 32170HZ allow maximum attenuation 0.2dB within the passband. Designed to meet the requirements of the Butterworth filter and chebyshev filter. RC op amp is the basic unit is the most easy to implement the principle of complete circuit design and parameter selection, and in accordance with the design parameters of the amplitude-frequency characteristics and phase-frequency characteristics of the simulation, simulation curve. Passive sensitivity of the analysis circuit.)

语音信号处理基音周期检测MATLAB程序仿真详解(Pitch detection of speech signal processing MATLAB program simulation Detailed )

文件为Newton插值算法的源代码，有兴趣的可以参考参考(Newton interpolation algorithm)

实现了最速下降法的算法，具体实例操作，可运行出结果，分子程序书写，简便易懂。(The algorithm of the steepest descent method, and specific examples, you can run the results, the molecular program written in easy to understand.)