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  ² BJT 淹沒 CE Amp 的頻率響應（電路圖、主程式： swce_fr.m；副程式： parl2.m ... ² Matlab 數位影像處理教學作者：陳志榮、林海寶、傅仁孝【主程式： file1.m ...
  
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  content ch1 ch2 ch3 ch4 ch5 ch6 ch7 ch8 ch9 ch10 ch11 ch12 ch13 ch14 Mapping download Matlab的使用第十章傅立葉轉換傅立葉轉換與逆轉換數學方程式 FFT: ，。 IFFT: ，。快速傅立葉轉換(FFT)常用函數函數意義 fft 離散傅立葉轉換 fft2 二維傅立葉 ...
  
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Fast Fourier transform - MATLAB fft - MathWorks

日期：2025-10-04

This MATLAB function returns the discrete Fourier transform (DFT) of vector x, ... f = Fs/2*linspace(0,1,NFFT/2+1); % Plot single-sided amplitude spectrum. plot(f ......

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Fast Fourier Transform (FFT) - MATLAB & Simulink - MathWorks

日期：2025-10-07

The MATLAB® functions fft, fft2, and fftn (and their inverses ifft, ifft2, and ifftn, respectively) all use fast ......

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Fast Fourier transform - MATLAB fft - MathWorks Deutschland

日期：2025-10-09

This MATLAB function returns the discrete Fourier transform (DFT) of vector x, computed with a fast ......

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The Fast Fourier Transform (FFT) and MATLAB Examples

日期：2025-10-07

Learning Objectives. Discrete Fourier transforms (DFTs) and their relationship to the Fourier transforms....

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How to Use FFT in MATLAB | eHow

日期：2025-10-04

Fast Fourier Transform (FFT) is a technique frequently used in signal processing. A Fourier transform approximates any continuous function as the sum of periodic functions (sines and cosines). FFT does the same thing for discrete signals -- series of data...

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Using FFT - MATLAB & Simulink Example

日期：2025-10-04

This example shows how to use the FFT function to analyze the variations in sunspot activity over the last 300 years. ... Sunspot activity is cyclical, reaching a maximum about every 11 years. Let's confirm that. Here is a plot of a quantity called the Zu...

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Simple FFT and Filtering Tutorial with Matlab - CodeProject

日期：2025-10-04

Understanding FFT was never so easy!; Author: Grasshopper.iics; Updated: 20 Jan 2012; Section: Algorithms & Recipes; Chapter: General Programming; Updated: 20 Jan 2012 ... Points of Interest You can learn Matlab fundamentals from this source To ......

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