s3_s2_r2

Ordinary and Partial Differential Equation Routines in C, C++, Fortran, Java, Maple, and MATLAB

it is about npc inverter

pre-emphasis filter and modulate audio signal

John D. Anerdson《计算流体力学基础及其应用》 第7章：拟一维喷管流动的数值解。自己编写的Matlab源代码。(The John D. Anerdson " Computational Fluid Dynamics foundation and its applications," Chapter 7: Proposed numerical solution of one-dimensional nozzle flow. I have written Matlab source code.)

本程序为偏最小二乘法和主成分分析的matlab程序用于建立光谱信息和所测样品浓度的关系，建立预测模型(This program is partial least squares and principal component analysis matlab program for the establishment of spectral information and the relationship between the concentration of the samples, the establishment of forecasting model)

主要利用粒子滤波进行人体跟踪,能很好地进行人体跟踪(The main use of the particle filter for human body tracking, can be used for human body tracking)

说明：  最大信噪比盲源分离算法 该算法参考文为 给予最大信噪比的盲源分离算法 《计算机仿真》 2006.2(Maximum signal to noise ratio Blind source separation)

用训练序列和lloyd算法，对一个正弦信号数据进行标量量化。(Using the training sequence and lloyd algorithm, we take a sinusoidal signal data for scalar quantization to deepen our understanding.)

matlab实现快速傅立叶变换，采用了矩阵法(matlab realize fast Fourier transform using the matrix method)

单神经元PID控制器的仿真与应用实例。比较常规PID控制器，得其优缺点(single neuron PID controller simulation and application examples. Comparing Conventional PID controller, to gain advantages)