speech-signal-encoding

卷积码编码器的实现，是误码性能分析的一部分(Implementation of convolutional encoder)

this code used for stephest algorithm

在对一组离散数据点进行拟合时，我们采用最小距离拟合来达到拟合的函数与原数据达到最优拟合(In a group of discrete data points to fit, we use minimum distance fit to achieve the fit function to achieve optimal fit with the original data )

在matlab里面，构造三次样条插值函数s(x)来模拟一只飞鸟外形的上部，根据已知的测试数据。(In matlab inside, construct cubic spline interpolation function s (x) to simulate the shape of the upper part of a bird, according to the known test data.)

音乐闹钟的实现，定时到了以后音乐提醒，即音乐闹钟(the music clock)

光学设计：半导体激光器动态特性计算，LED电流—电压特性曲线仿真，高斯光束透镜变换特性的分析，光波在介质面上反射折射仿真计算，平行平面腔模的迭代解法(Optical Design: semiconductor laser dynamics calculations, LED current- voltage characteristics simulation, transformation properties of Gaussian beam analysis of the lens, light refraction in the medium surface of the reflector simulation, parallel to the plane of the cavity mode iterative solution)

说明：  一个对RBF进行改进的程序，其中有演示的例子(1 pairs of RBF to improve procedures, including examples of presentation)

最速下降法，基於matlab開發環境，可用於求解優化問題(The steepest descent method, based on matlab development environment can be used to solve optimization problems)

直接序列扩频通信系统误码率的仿真分析PN码同步方法的比较与仿真(direct sequence spread spectrum communication system BER simulation analysis PN code synchronization method of comparison and Simulation)

Matlab Optimization of braced structures