arx

(1) 产生数值为±1的用户随机数据；给出Matlab下对应的模块； (2) 产生并给出64×64的Walsh矩阵，作为用户接入的扩频码； (3) 利用上述一个用户的扩频码和用户数据演示扩频过程；给出Simulink工作框图； (4) 利用FFT，计算并画出基带数据和扩频信号的频谱（在一个图中给出）； ((1) value of ± 1 generated random data users given under the corresponding Matlab module (2) generation and gives the Walsh 64 × 64 matrix, as the user access to the spreading code (3) the use of the a user' s spreading code and spread spectrum user data presentation process given work Simulink block diagram (4) the use of FFT, calculate and draw the base-band spectrum data and the spread spectrum signal (given in a diagram) )

滤波器设计示例：matlab设计IIR基本示例，matlab设计IIR高级示例，matlab窗函数设计FIR滤波器基本示例。(Filter Design Example: matlab basic sample design of IIR, matlab advanced example of IIR design, matlab window function, the basic design of FIR filter example.)

this is a simulation file for filters

通过对基4快速傅里叶的介绍，使用matlab实现了基4快速傅里叶变化(Through the radix-4 Fast Fourier presentation, using matlab to achieve a base four fast Fourier transform)

用交替方向乘子法来求解L1正则化问题、BP问题、BPDN问题的一种算法(An algorithm for solving the L1 regularized problem, BP issue BPDN problem with alternating direction multiplier method)

人工免疫系统工具箱，很给力，直接调用就可以了(toolbox)

说明：  matlab学习光盘《精通MATLAB 6.5》张志涌等编著 北京航空航天大学出版社(matlab learning CD-ROM, proficient in MATLAB 6.5 edited by Zhang Zhiyong, such as Beijing University of Aeronautics and Astronautics Press)

这是个TSP简单的例题，通过这个简单的例子，通过适量修改，可以变成负责的TSP问题(tsp using genetic algorithm to achieve the program to run properly the results)

Compressed Sensing Theory and Applications Cambridge University Press 2011 （第五章）(Compressed Sensing Theory and Applications Cambridge University Press 2011 (Chapter V))

The document contains sources for computing the output of matched filter and many pictures of the results.