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lab42-FFT
- 快速傅里叶变换，算法验证原理：为了 验证该 FFT的频谱分析能力，故 对一段合成信号进行FFT。-Fast Fu Liye transform, algorithm verification principle: in order to analyze the ability to verify the frequency spectrum of the FFT, the FFT of a synthetic signal.
MATLAB_FFT
- MATLAB关于FFT频谱分析的程序,可以实现信号的频谱分析-MATLAB on the FFT spectrum analysis procedures, spectral analysis of the signal can be achieved
fft-spectrum-analysis
- 基于fft的频谱分析程序.硬件由dsp实现,数据通过串口送至计算机进行频谱分析显示。-Fft spectrum analysis procedures based on the hardware by dsp, spectral analysis of data sent to the computer through a serial display.
fft--hunpin
- 频谱混叠的情况及原因，：当周期T一定时，抽样频率越大，其采样的时间间隔越短，图像越逼真-Aliasing circumstances and reasons: when the period T is constant, the larger the sampling frequency, the sampling interval shorter, more lifelike images
FFT-spectrum-analyzer
- 数字信号分析，用matlab你建立一个具有界面的频谱分析仪-make a FFT spectrum analyzer using the GUI of matlab and tells some basic knowledge of the spectrum analyze of a signal.
pro
- FFT频谱分析 带通数字滤波器 高通、低通、带阻滤波器 信号调制解调 傅立叶变换 分析传输函数-FFT spectrum analysis bandpass digital filter high-pass, low-pass filter signal modulation and demodulation Fourier transform analysis of the transfer function of band-stop
matlab-fft
- matlab平台基于傅立叶变换的信号频谱分析深度理解和仿真，一看就能明白！-Based on the signal spectrum analysis matlab platform Fourier transform depth understanding and simulation, a look can understand!
SIN
- 正弦波的产生方法，以及fft频谱画图,初学者学习-The method of generating a sine wave, and the drawing fft spectrum
emd-matlaB
- 该程序绘制了仿真信号的FFT频谱和功率谱，并调用emd分析方法，绘制了emd分解结果，以及瞬时包络和瞬时频率图，还有Hilbert-Huang谱和Hilbert边际谱。-The program draws the FFT spectrum and the power spectrum of the simulated signal and call emd analysis, drawn emd decomposition and instantaneous envelope and insta
phase-difference-detection-based-FFT
- 基于LabVIEW设计了相位差的检测程序，采用相关法、过零法、FFT法、频谱分析法四种方法，适合毕业设计。-LabVIEW design phase of the testing procedures, the use of correlation, zero-crossing method, FFT method, spectral analysis of four methods for graduation design.
fft
- 快速傅里叶变换FFT的频谱估计，其中包括集中典型频谱估计实例-Fast Fourier Transform FFT of the estimated spectrum, the estimated spectrum which includes representative examples of concentration
FFT
- 傅里叶变换，用于故障诊断时候的频谱分析，压缩文件中包含一个word文档，用于分析电机故障中的电流中的噪声频谱。-FFT is commonly used to analyse fault diagnosis, especially when dealing with machine faults
FFT-demo
- 1．用Matlab产生正弦波,矩形波,以及白噪声信号，并显示各自时域波形图 2．进行FFT变换，显示各自频谱图，其中采样率，频率、数据长度自选 3．做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱 4．用IFFT傅立叶反变换恢复信号，并显示恢复的正弦信号时域波形图- 1. Using Matlab to generate sine wave, square wave, and the white noise signal and displays each tim
fft
- 关于傅里叶变换的实现以及原理，频谱分析，音乐频谱显示-And on the realization of the principles of the Fourier transform, spectral analysis, music spectrum display
ZFFT-FFT
- 实现频谱细化功能，可以做参考，适合初学者-Refine the spectrum function, you can reference for beginners
day11_one
- FFT频谱，实现音乐的频谱显示，增强动感。-Music Spectrum
matlab-FFT
- matlab分析输出信号频谱分析的程序，包括读入输入文件等相关程序-matlab fft analyze program
FFT
- 基于STC系列单片机的频谱分析程序。主要包含FFT程序和LED控制程序。-STC series single-chip-based spectral analysis procedures. The main program contains the FFT and LED control program.
fft
- 有关FFT的应用仿真,包括：FFT处理仿真、FFT加窗、FFT分辨率、频谱泄露 -Simulation on the application of FFT
fft-spetrum-estimation
- 使用快速傅里叶变换fft实现带有高斯白噪声的频谱估计-Using fast Fourier transform fft achieve spectrum estimation with Gaussian white noise