code_2

this is the code which I ve tested, but it didn t work..

用于产生ASK调频信号，在通信原理课程和信号处理中比较常用(used to proceed ask signal, and it is very useful in signal processing)

ML gradient computation g = grad_ml(X,x,r) g = gradient vector X = matrix for receiver positions x = 2D position estimate r = TOA measurement vector sigma2 = noise variance vector

2013年秋季 北京航空航天大学惯性导航第一次大作业，指北方位平台惯导系统解算(homework of inertial navigation of beihang university )

hmm pdf for Hidden Markov Models

用生物地理学算法做的一个解决热点联产电厂负荷优化分配的完全算例。(Do biogeography algorithm, the optimal load distribution of a solution to the cogeneration power plant complete example.)

是MATLAB关于cc++的使用和应用（英文）。(Is MATLAB on cc++ The use and application (in English).)

说明：  自己编写的基于奇异值分解的MVDR方法进行信号频率估计的Matlab代码。 (Matlab code of the MVDR method of frequency estimation based on singular value decomposition.)

选择使用matlab对图像进行四叉树分解，并且显示稀疏矩阵的结果。(Choose to use the matlab quadtree decomposition of the image, and sparse matrix results.)

k分布累积分布函数的程序和生成任意一元连续分布随机数(The distribution of K cumulative distribution function of the program，and generate a continuous distribution of random numbers)