zhuanjiaxitong

钢琴演奏评价系统研究 关键词：音乐识别特征提取 STFT 调式自动判别匹 配比较(Piano Performance Evaluation System Keywords: music recognition feature extraction STFT mode automatically identify matching comparison)

calculate optimum number of bins when construct histograming.

noma Matlab code easy and brief.

用matlab 实现的图像模糊增强 在matlab 6.5 7.0sp1都可以用(using Matlab achieve the fuzzy images to enhance the Matlab 6.5 can be used 7.0sp1)

实现快速傅里叶变换，线性调频Z变换，通俗易懂。(This is for students who is major in communication project.)

支持向量机分类器的工具箱，可以载入自己的数据实现支持向量机分类。(Support vector machine classifier toolkit, you can load your own data to achieve support vector machine classifier.)

MATLAB实现的一种基于最小二乘的椭圆拟合直接算法源代码.附件中的源代码是matlab编写的，实现一种对于椭圆的稳定的数据拟合算法。当然必须要提供至少5个点的数据，椭圆x，y轴的中心点，最大轴最小轴(err)

这个源码提供了穿墙雷达反向投投影成像算法的实现 (This source provides a through-wall radar projectors imaging algorithm to achieve reverse)

为了有效对抗灵巧噪声，从雷达信号与噪声信号的产生原理出发，对比了 2 种信号的时、频域差别，并就对抗技 术进行了针对性探讨，研究表明结合信号特征差异识别和针对性的噪声对抗技术能够有效解决灵巧噪声干扰问题(In order to effectively fight smart noise generated from the principle of the radar signal and noise signal of departure, when comparing the two kinds of signals in the frequency domain differences, and to explore targeted against technology, research shows that differences in signal characteristics combined with the identification and targeted Noise confrontation smart technology can effectively solve the noise problem)

《卡尔曼滤波原理及应用-MATLAB仿真》一书源代码例程( Kalman filter theory and applications- MATLAB simulation a book source code routines )