homography

Sift by David Low from UBC about computer vision features

说明：  本书主要内容有空间谱估计的研究进展、信号源数估计、线性预测（LP）类算法、MUSIC类算法、子空间拟合类算法、旋转不变子空间（ESPRIT）类算法、子空间迭代与更新、特殊信号的空间谱估计、特殊阵列的空间谱估计、阵列误差校正方法、现代信号处理在空间谱估计中的应用及多维空间谱估计等。(The main contents of this book are the research progress of spatial spectrum estimation, signal source estimation, linear prediction (LP) algorithm, MUSIC algorithm, subspace fitting algorithm, rotation invariant subspace (ESPRIT) algorithm, subspace iteration and update, spatial spectrum estimation of special signals, spatial spectrum estimation of special arrays, array error correction method, modern signal processing in spatial spectrum estimation. The application of this method and the estimation of multidimensional spatial spectrum are also discussed.)

说明：  很好的源码，遗传算法解决pid，值得一看(Good source of genetic algorithm to solve pid, worth a visit)

example code for Digital Signal Processing Using Matlab

H桥DC-DCPWM变换器matlab simulink仿真模型(The H bridge the DC-DCPWM converter matlab simulink simulation model)

相控阵雷达数字去斜仿真，发射信号和回波信号，混频滤波信号，正交解调，滤波器设计 使用带通滤波器，二次时延；两个目标(Phased array radar to ramp digital simulation, the transmitted signal and the echo signal, mixing the filtered signal, quadrature demodulation, filter design use a band-pass filter, the second delay two goals)

说明：  利用线性调频信号的雷达成像，通过匹配滤波器输出，加汉明窗(Radar imaging using LFM signal, output through matched filter and Hamming window)

此程序为DS-CDMA链路中加入基于子空间的PAST多用户检测方法。系统中采用m序列阔频，可以通过高斯信道或瑞利信道。可以直接运行得到不同信噪比下的误码率曲线。-This procedure for the DS-CDMA link by adding the PAST subspace-based multi-user detection methods. System m sequence used in wide-band, you can channel through the Gaussian or Rayleigh channel. Can be directly run different SNR BER curves.

通过反复训练模板能有较高的识别率，数值分析的EULER法，应用小区域方差对比，程序简单，数据模型归一化，模态振动，预报误差法参数辨识-松弛的思想，实现了图像的加水印，去噪，加噪声等功能。

4个不同信道环境下误码率的分析，基于信噪比SNR的，通信方面(four different channel bit error rate environment analysis, based on the SNR, communications)