Biomed

将doubly stochastic matrix分解成一个排列矩阵的集合，并构造其概率分布(The doubly stochastic matrix is ​ ​ decomposed into a set of permutation matrix，at the same time，its probability distribution is constructed.)

以五相无刷直流电动机为例，通过对五相无刷直流电动机的建模与仿真，进而研究无刷直流电动机带载起动过程中的电机转速、电磁转矩和各相电流，并分析参数变化对系统性能的影响。(The five phase brushless DC motor as an example, through the modeling and Simulation of five phase brushless DC motor, and then the motor speed, electromagnetic torque and the phase current, and the influence of the parameters on the system performance were studied.)

ssim structural similary measure

CDMA transciver matlab code

基于matlab小波变换实现的图像压缩 （通过mask截取小波变换系数）(Wavelet Transform Image Compression)

第１章　对流层有关特性 第２章　对流层散射传播机制 第３章　对流层散射传输损耗 第４章　对流层散射信号慢衰落特性 第５章　对流层散射信号相关特性及谱特性 第６章　对流层散射信号统计分布特性 第７章　分集接收信号统计分布特性 (Transmission mechanism, transmission loss, slow fading characteristic, correlation characteristic and spectrum characteristic, statistical distribution, diversity reception signal statistical distribution characteristics )

本源码是对类GPS信号中的C/A码的仿真，通过改变移位寄存器的选择抽头，可实现不同C/A码的产生。(The source is the class GPS signal in C/A code simulation by changing the shift register tap selection can be realized to generate different C/A code.)

说明：  Lowe2004年发表于IJCV的关于SIFT算法的经典论文(Lowe2004 published in IJCV' s classic paper on the SIFT algorithm)

说明：  基于matlab的边缘检测程序，成功实现了奥运开幕式图片的边缘检测，matlab6环境运行成功。(Matlab-based edge detection procedures, the successful implementation of the Olympic opening ceremony, the edge detection image, matlab6 environment running successfully.)

说明：  无限冲击响应滤波器 (IIR) 实现，涉及一个Butterworth低通滤波器，设计指标为：在通带内频率低于0.2π时，最大衰减小于1dB；在阻带内[0.3π, π]频率区间上，最小衰减要大于15dB (An infinite impulse response filter (IIR) implementation, involves a Butterworth low-pass filter design specifications as follows: in the passband frequencies below 0.2π, the maximum attenuation is less than 1dB in the stopband [0.3π, π] frequency interval , the minimum attenuation greater than 15dB )