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一个完整的GPS伪随机码的捕获与跟踪.用matlab仿真.(A complete GPS pseudo-random code to capture and tracking. Using matlab simulation.)

说明：  本程序为利用matlab求解微分方程的源程序及相关例子(the procedures for the use of Matlab to solve the differential equation of the source and relevant examples)

说明：  matlab的基础入门，对于MATLAB陌生的朋友是较好的教材(matlab based entry, for MATLAB is a good friend of unfamiliar material)

对混合QPSK信号的主成份分析，实现混合信号的分离(The QPSK signal the principal component analysis)

FFT 快速傅里叶变换 matlab源代码(FFT)

基于matlab图像处理实现螺纹识别，滤波，边缘检测，拟合数据(Based on MATLAB image processing, thread recognition, filtering, edge detection and fitting data are realized.)

描述铁电薄膜的极化与电场关系（即电滞回线图）(Description of ferroelectric thin films hysteresis loops)

用卡尔曼滤波实现运动目标的跟踪。可用自己的视频，实验效果良好。(Achieved with the Kalman filter to track moving objects. Use their own video, experimental results well.)

Arduino 中关于寄存器的修改的相关规则及方法(Arduino regarding modifications to the register of the relevant rules and methods)

说明：  BP神经网络识别手写体数字，BP(back propagation)神经网络是1986年由Rumelhart和McClelland为首的科学家提出的概念，是一种按照误差逆向传播算法训练的多层前馈神经网络，是应用最广泛的神经网络。(Recognition of handwritten digits by BP neural network)