Juan_Tcodes

QPSK传输系统在高斯信道以及瑞利衰落信道下的调制解调仿真。(QPSK transmission system in the AWGN channel and Rayleigh fading channels Modulation and Demodulation.)

利用解方程组来获得物体发生扭曲的参数，从而实现对扭曲物体的恢复。(By solving system of equations to obtain the parameters of the object is distorted in order to achieve the restoration of distorted objects.)

灰色模型基础程序，可以供正在数学建模的人使用(Gray model-based procedures, can be used for people who are using mathematical modeling)

Controlling of Quadrotor UAV Using a Fuzzy System for Tuning the PID Gains in Hovering Mode

说明：  2,1,3卷积码，能运行，有结果，附图，有注释(2, 1, 3 convolutional codes, capable of operation, with results, attached drawings, with notes)

学习matlab的好的课件，可以下载研究一下(Matlab' s a good learning courseware, you can download study)

图像处理MATLAB程序（教学使用）-图像灰度级修正（直方图均衡化）(MATLAB image processing program (Teaching)- image gray level correction (histogram equalization))

首先确认安卓手机硬件的蓝牙模块是否支持蓝牙4.0. （手机硬件模块不支持的话，软件做的在正确也连不上！） 2. 系统升级到4.3 或更新版本 3. 资料包内的 HMBLEComAssistant.rar 可用于测试 收发(AT+BAUD0 AT+NAMEAC AT+PASS000000 //必须输入满6位 AT+TYPE1 AT+ROLE0)

掺5 MgO的PPLN晶体温度调谐曲线，泵浦光1064nm，周期为29.5,30,30.5,31,31.5um(5 MgO doped PPLN crystal temperature tuning curve of the pump laser 1064nm, period 29.5,30,30.5,31,31.5um)

一个四用户的扩频通信系统，扩频增益为N=16，采用Walsh码进行直接序列扩频，BPSK调制，无线信道为AWGN信道。在接收端进行解扩，解调，判决，通过仿真得到其中一个用户的误比特率与信噪比的仿真结果。(A four-user spread spectrum communication system, spreading gain for N = 16, using Walsh code Direct Sequence Spread Spectrum, BPSK modulation, AWGN channel for the wireless channel. At the receiving end for despreading, demodulation, judgments, through the simulation to be one of a user' s bit error rate and SNR of the simulation results.)