caiyang

td-scdma third generation communication

数据隐藏，做为一中隐蔽、嵌入的形式， 可以进行数字媒体数据的识别，注释和版权保护。(Data hiding,a form of steganography,embeds data into digital media for the purpose of identification,annotation,and copyright.)

变频仿真，实现无级调速仿真功能，适合新手。(Frequency Simulation)

在同温度和和照度下，n改变时，光生电流不变。(when the temperature and irradiation are the same the output photocurrent Iph of the same piece of solar cell remains constant although the diode quality factors and reverse saturation currents are different.)

本文中介绍了matlabpdetool在求解偏微分方程中的应用，不错的入门资料(This article introduces the matlabpdetool in solving partial differential equations in the application of good introductory information)

Spectral Subtraction Noise reduction algorithm

matlab波速成形，讲解波束成形的过程，以及形成的方法(and matlab is wave velocity molding, explain the beamforming process and the method of forming)

这是有关正弦波频率估计的几种算法，包括过零点检测，rife算法，music算法，levensen法，周期图法等7种不同算法。(This is several algorithm for frequency estimation of sinusoid, including zero crossing detection, rife algorithm, music algorithm, levensen method, periodogram method 7 different algorithms.)

说明：  《粒子滤波原理及应用》 及其相关例子程序(Principle and Application of Particle Filtering and related example program)

用matlab实现的FIR带通滤波器，直接型，(FIR filter using matlab )