QLIV

code for approximate nearest neighbor search

通过提取不变量特征来实现两幅图像之间的匹配(matching by two pointwhich are sift)

竖向脉动风模拟，采用谐波叠加法制作，有功率谱比较(shu xiang mai dong feng mo ni)

bayes 判别分析的matlab程序代码，实现对于肾病患者的分类(bayes discriminant analysis of matlab code to achieve the classification for renal patients)

用matlab实现简单的kalman滤波器，适合于初学者入门使用(Achieved with a simple matlab kalman filter, suitable for beginner to use)

说明：  这是一个用matlab编写的基于实数遗传算法程序，汉语注释详细，绝对原创。运行结果正确。(This is a prepared using matlab genetic algorithm based on real process, detailed notes in Chinese, is absolutely original. The correct results.)

说明：  各种调制方式调制识别用，区分ask，psk，fsk(Modulation recognition using)

频率估计：Pisarenko谐波分解算法、music算法和esprit算法对有干扰的信号频率进行估计，并且计算估计频率的均值和方差。(Pisarenko、music和esprit)

说明：  基于MATLAB的BP神经网络非线性映射能力实现图像压缩。(MATLAB Based on BP neural network nonlinear mapping capability for image compression.)

TDCS(变换域通信系统)与直扩通信系统性能比较的程序，对于研究TDCS的朋友很有用！(TDCS (Transform Domain Communication System) and Direct Sequence Spread Spectrum Communication System Performance Comparison of procedures for the study of useful TDCS friends!)