lvbotexing

to genrate a hisrogram in matlab

说明：  1/3倍频程的实现，先fft然后计算上下限频率。(The realization of 1 / 3 octave, FFT first and then calculate the upper and lower frequency.)

简单的人脸识别代码，如果是其他图片的话，放在当前文件下，修改一下文件名即可。(Face Recognition simple code, if it is the other picture, then on the current file, the file name can be changed a bit.)

OFDM信号通过功率放大器以及功率放大器的预失真全套代码(OFDM PA)

颗粒提取，用于MATLAB仿真的，提取一些细小的颗粒。效果较好。(Particle extraction for the MATLAB simulation, extract some small particles. Better.)

This Tool Allows to Control Arduino UNO R3

MATLAB coding for 4QAM is given

二维时域有限差分法的MATLAB程序，包括吸收边界条件等(Two-dimensional finite-difference time-domain method MATLAB, including absorbing boundary conditions)

matlab实现的PSO算法，主要功能是模拟粒子群算法，经过测试可以运行。(matlab implementation of the PSO algorithm, the main function is to simulate particle swarm algorithm is tested to run.)

DQPSk调制过程 解调过程 系统误码率 matlab程序(Modulation process DQPSk BER demodulation matlab process procedures)