matlab

MATLAB 辛苦攒下的十大经典算法，这是M源码。(MATLAB algorithms classic source)

高通滤波器的matlab实现具体源代码，数字图像处理处理中最常用的高频提取方法。(High-pass filter matlab source code to achieve specific, processing of digital image processing to extract the most commonly used method of high frequency.)

二级volterra级数预测中预测系数的计算和预测数据的实现(Secondary prediction of Volterra series prediction coefficient calculation and realization of forecast data)

遗传算法自编程序，自己编写的matlab程序，没有用到工具箱(Genetic algorithms written procedures,)

律u律pcm编码 若输入A律PCM编码器的正弦信号为x(t)=sin(1600πt),采样序列为x(n)=sin(0.2πn),n=0,1,2,…,10，将其进行PCM编码，求出编码器的输出码组序列y(n)。 要求：1) 直接采用A律扩展器函数求解上述问题。 2）使用13折线法近似A律PCM 求解上述问题。 3）计算量化误差。(Law a law pcm coding If the input A-law PCM encoder is sinusoidal signal x (t) = sin (1600πt), for the sample sequence x (n) = sin (0.2πn), n = 0,1,2, ..., 10, it will be PCM coding to obtain the coded output code group sequence y (n). Requirements: 1) directly A-law expander function to solve the above problems. 2) using a 13 fold line approximation A-law PCM to solve the above problems. 3) calculating the quantization error.)

说明：  数字信号处理设计与仿真分析 (1)建立两个模拟信号的数学模型 sa1(t)和 sa2(t)， 其中 sa1(t)是有用信号， sa2(t)是干 扰信号。 两个信号的中心频率、信号带宽等参数由学生自己选定，要求两个信号的频谱不重 叠， sa2(t)的幅度比 sa1(t)的幅度高 20dB， 两个信号时域叠加得到合成信号 xa(t)， 即 xa(t)= sa1(t)+ sa2(t) 设计计算机程序仿真产生 sa1(t)、 sa2(t)、 xa(t)信号， 分别画出三个模拟信号的时域波 形和频谱图；(Establish two mathematical models of analog signals sa1(t) and SA2 (t), where SA1 (t) is the useful signal and SA2 (t) is the dry signal Interference signals.)

说明：  RFID防碰撞算法仿真主程序，用以对Aloha算法的仿真(RFID anti-collision algorithm is simulation of the main program for the simulation of the Aloha algorithm)

仿真V-BALST结构MMSE检测算法性能，调制方式为QPSK(Simulation V-the-BALST structure MMSE detection algorithm performance, the modulation method is QPSK)

space vector modulation model

音频信号采集 根据二进制编码原则，实现音频信号的信息采集(AUODIO CATCH)