contrast_strechng

QPSK Modulation Demodulation, BER vs SNR plot

数字波束形成算法库 包括6种数字波束形成算法的matlab源程序(digital beamforming algorithms library, including six species of digital beamforming algorithms Matlab source)

ALAMOUTI SPACE TIME BLOCK CODING

本程序完成带噪声的功率谱分析，通过两次的功率谱分析得到信号的频谱。(This process is completed with a noise power spectrum analysis, power spectrum analysis by two get the signal spectrum.)

线性规划,通过求解器求解,达到资源优化之目的,(Linear programming, through the solver to solve, to achieve the purpose of resource optimization,)

Steepestdecent算法程序，matlab实例程序，适合初学者学习(Steepestdecent algorithm procedures, examples of Matlab procedures for beginners learning)

离散的kalman滤波，计算信号的滤波值、预测值，估计误差及预测误差(kalman filter)

用于提取心音包络的程序，编译运行较好，有界面显示。(Used to extract the heart sound envelope program, compile and run better, there are screen displays.)

将图象分块(8*8)，作DCT变换，并作IDCT：DCT是一种可分离图象变换，用来图象压缩编码，IDCT用来解压缩。(The image sub-block (8* 8) for the DCT transform, and to make IDCT: DCT is a separable image transformations, is used to image compression coding, IDCT is used to decompress.)

matlab编写的hermite函数，可直接调用(hermite function of matlab)