communication-system-simulation

MATLAB 曲线拟合小工具，适合初学者，高手直接无视之( MATLAB M file for curve fitting )

为了提高TA8435H的最大工作电流极限，今天对控制板的驱动芯片散热系统作了改进(TA8435H)

QPSK在瑞利信道下的仿真误码率，用于处理信号使用QPSK载波时候的信息计算(QPSK simulation in Rayleigh fading channel)

曲线拟合法：本方法分别利用一元线性函数、对数函数、指数函数和抛物线函数对数据拟合，取拟合优度判定系数最大者作为预测模型，得出预测值及预测区间（置信度为0.95）(Curve fitting: This method is the use of a linear function, respectively, logarithmic, exponential and parabolic functions for data fitting, goodness of fit to take the maximum coefficient of determination, as predicted by the model, predicted values ??and prediction intervals obtained (confidence 0.95))

变声器的matlab实现，能够变声，将男人的声音变成女人的声音等等(The the of the matlab of voice-changer to achieve, be able to voice changed turned into the, will be the the voice of the a man' s to the the voice of the a woman' s, and and so on on)

对ip-iq算法电流谐波检测搭建三相四线制电流谐波检测simulink模型，参数已经调节好可直接运行，输出波形。(The ip-iq algorithm is used to detect current harmonics, and a three-phase four wire current harmonic detection Simulink model is built. The parameters have been adjusted and can be directly operated and output waveforms.)

Floyd算法适用于APSP(All Pairs Shortest Paths)，(APSP(All Pairs Shortest Paths)，)

蚁群算法采用matlab开发的仿真平台：算法实现，路径显示，人机交互控制等(Ant colony algorithm using matlab simulation platform developed: algorithm, path shows that human-computer interaction control)

MATLAB语音信号分析与合成（第二版）宋知用_例程(MATLAB Speech Signal Analysis and Composition (Second Edition) Song Zhiyu Routine)

说明：  Cholesky分解 Matlab程序 关于科学计算方法(Cholesky decomposition of Matlab procedures on scientific calculation method)