algrithem_database

对数据进行傅立叶分析，从时域转换到频域，观察信号的频谱结构，从分析信号的特点(Fourier analysis of the data, the time domain to the frequency domain, spectral structures of the observed signal, the signal characteristics the analysis)

一种新的方法，可以自动对两幅图像进行刚性配准。采用matlab和c++混编，速度得到一定的提高。(Rigid body 2-D image co-registration (translation and rotation) is performed using maximization of mutual information. )

64 QAM rayleigh figure

高阶谱分析包，应用范围包括阵列信号处理，盲源信号处理等(higher order spectral analysis package, including the application of array signal processing, blind signal processing)

3GPP LTE官方协议(36211-870)，中文版本，非常不错的资料(3GPP LTE Official Protocol (36211-870), Chinese version, very good information)

经典圆阵波束形成，值得刚接触波束形成的学生学习(Classic circular array beamforming， Worthy students new to beamforming )

电力系统潮流计算的计算机算法，根据牛顿-拉夫逊法计算。(Power Flow Calculation of the computer algorithm, according to Newton- Raphson method.)

完整的数学建模方法,数据.信息技术安全系统的风险评估问题(Complete method of mathematical modeling, data. Information technology security risk assessment system)

一个字符识别的matlab程序，包括细化，骨架提取，轮廓匹配等功能。(a Character Recognition of Matlab procedures, including thinning, skeleton extraction, contour matching function.)

this is an implementation of ldpc encoder and decoder in matlab. generator matrix, parity check matrix and the chennel are implemented seperately. the bit error rate performance is estimated for the ldpc code