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题目：离散富立叶变换（DFT）和频谱分析.matlab实现 1信号函数h(t)= e-a*t*tsin(2πft)2编程计算的离散富立叶变换（DFT）和IDFT图像。3计算振幅谱，相位谱以及检测信号主频(Title: Discrete Fourier Transform (DFT) and spectral analysis. Matlab function to achieve a signal h (t) = ea* t* tsin (2πft) 2 programming computing discrete Fourier transform (DFT) and IDFT image. 3 Calculation of the amplitude spectrum, phase spectrum, as well as detection of signal frequency)

说明：  matlab串口程序，com选择，波特率等(matlab serial procedures, com selection, baud rate, etc.)

信号前处理,不包含数字滤波及其相关功能。(signal processing，Do not include digital filter and its related functions )

波形的合成与分解。 用matlab编的。可以合成三角波，方波，并分析它们的频谱。有详细的说明。(Synthesis and degradation of the waveform. Using matlab. Can be synthesized triangle wave, square wave, and analyze their spectrum. There are detailed instructions.)

MATLABLE学习书籍电子版，从简单到困难，提高给大家参考(MATLABLE learning books electronic version, from simple to difficult, to improve to everyone reference)

说明：  光伏电池最大功率点的模糊控制算法（Fuzzy）(Fuzzy Algorithms for Controlling the Maximum Power Point of Photovoltaic Cells)

包括内插，还有成形滤波器等等调制时所用的matlab文件

邻接灰度共生矩阵（NGLDM）特征提取程序(Neighboring Gray-Level Dependence Matrix Feature Extraction)

heat transfer 1d matlab code

dynamics analysis of SC robot