搜索资源列表
FftMethod
- FFT子程序编写及应用和FFT对连续信号进行频谱分析-FFT routines and the preparation and application of continuous signal FFT spectrum analysis
cftbyfft
- 本程序采用FFT计算连续时间Fourier变换。输出幅频谱数据对(f,AW)-the FFT calculation procedures consecutive time Fourier transform. The output data rate spectrum (f, AW)
DSPHOMEWORK
- 设信号 ，用 对x(t)采样得x(n)，是否会发生频谱混叠？现利用FFT分析其频谱。 1．编程绘制该信号的波形。 2．若令N=16，编程对x(n)做FFT运算，并绘制其幅频特性曲线。 3．令N=1024，编程对x(n)做FFT运算，并绘制其幅频特性曲线。 4．分析2、3的运算结果。 设计调试报告要求： 1．工作原理简述； 2．设计思路； 3．难点及解决方法； 4．设计、调试结果及分析； 5．程序文本及操作步骤。-based signal
chongzi
- 提取一段音乐信号的波形图、频谱图，以及FFT变换后的频谱-extraction section of the music signal waveform and frequency spectrum and FFT transform the spectrum
FFT
- MATLAB 小程序，进行FFT计算，将原始数据放入EXCEL，运行M文件，进行频谱分析-MATLAB applet, the FFT calculation, the raw data into EXCEL, run M files, spectral analysis
fft-master
- 基于快速傅立叶变化的led频谱显示，牛逼哦-Fourier frequency spectrum
FFT
- 基于FFT算法的频谱分析matlab程序，可以直接导入自己的数据，结果很好-FFT program in matlab, you can use your data in this program
fft
- 对离散数据进行了fft分析，得到了其频谱关系，提取了相关数据-Fft on discrete data were obtained by analyzing the relationship between the spectrum extracted relevant data
FFT
- 傅里叶变换功能的实现，虽然是非常见得的频率成分，但是还是实现了基本的傅里叶变换功能，并不是matlab自带的fft函数。实现了频谱分析可视化。-Fourier transform function, although it is very frequency components appear, but still achieve the basic function of the Fourier transform, comes not matlab fft function. Achieve
FFT
- 该程序主要利用快速傅里叶算法将振动信号的时域转化成频域信息，得出频谱进行分析。-The program mainly using fast Fourier algorithm time domain vibration signal converted into the frequency domain information, obtain spectral analysis.
fft
- 该程序是复数傅里叶变化和汉明窗参数的产生已经频谱搬移，程序简单易懂。-The program include complex Fourier transform and Hamming window parameter generation and spectrum shifting, this program are simple and easy to understand.
BiZHiFa
- 基于傅里叶变换后的峰值和次峰值的比值对非整周期fft的幅值和相位进行校正，其中添加不同窗函数。(Based on the ratio of peak to sub peak after Fourier transform, the amplitude and phase of non periodic FFT are corrected, in which different window functions are added.)
程序
- 对于故障进行频谱分析，快速傅里叶转换节省时间(For spectrum analysis, fast Fourier transform saves time)
apfft
- 全相位FFT变换，适用于对不同频率波形进行频谱分析(All phase FFT transform is suitable for spectrum analysis for different frequency waveforms)
男女生声音辨别
- 根据不同声音，也就是不同信号的频谱，运用不同的方式，辨别出男生或者女生(According to different voices, that is, the spectrum of different signals, we can distinguish boys or girls in different ways.)
bin
- 对图像进行频谱分析，已达到不同目的的图像下一步处理。(to confirm fft sdkadjlaskjd l lajsdkjal jlk jlk jlasjd k)
fft_ana
- 给定了一个初始函数，利用FFT进行频谱分析，如果有自己的采样数据，只需设置采样频率即可实现频谱分析。(Given an initial function, spectrum analysis is carried out by using FFT. If there is one's own sampling data, only setting sampling frequency can realize spectrum analysis.)
DIY音乐频谱显示资料
- 使用FFT傅里叶变换，实现音乐频谱显示，程序是配点阵显示屏(The use of FFT Fourier transform, music spectrum display, the program is equipped with dot matrix display.)
声音频率频谱分析
- 1、了解声音信号的基本特征 2、掌握如何用Matlab处理声音信号 3、掌握FFT变换及其应用(1, understand the basic characteristics of sound signals. 2, master how to use Matlab to process sound signals. 3. Master FFT transform and its application.)
fft
- LabVIEW与MATLAB混合编程 在LabVIEW中链接MATLAB里的FFT函数，进行频谱分析，与调用LabVIEW平台的FFT函数进行分析的结果相比较。(Hybrid programming of LabVIEW and MATLAB Link the FFT function in MATLAB in LabVIEW to do spectrum analysis, and compare with the result of calling the FFT f