搜索资源列表
qweqqwvcs
- fft音频频谱分析适用stc51 51单片机，12964显示屏显示-the the FFT audio spectrum analysis applicable stc51 51 microcontroller, 12964 display shows
C51FFCMUSIC
- 单片机FFT音频频谱显示效果源码，可以运行在低频率单片机上。-MCU FFT audio spectrum display source code, you can run in the low-frequency microcontroller.
apFFT_Spectrum_Est
- 可以用来进行全相位FFT的频谱分析，对比FFT和全相位FFT-Can be used to carry out all phase FFT spectrum analysis of, contrast FFT and the all phase FFT
musicFFT
- 单片机音乐频谱，用STC12C5A60S2自带AD采样，并用FFT算法进行运算，并在16*16点阵屏上显示-SCM music spectrum, with STC12C5A60S2 own AD sampling, and use FFT algorithm for computing, and in the 16* 16 dot matrix screen display
testFFT
- 一个离散傅立叶变换的实例程序。展示了利用Matlab内建fft函数进行频谱分析的过程。给出了幅度频谱和相位频谱。-A discrete Fourier transform demonstration program in Matlab: Fs sampling frequency fft built-in fft function fftshift built-in function to rearrange the output of fft by moving the zero
18234
- 基于51单片机的LED频谱显示 FFT变换-Based on 51 single-chip LED spectrum display FFT transform
Version1
- 小波包分解，重构轴承振动信号，Hilbert包络，FFT进行频谱分析，以获得轴承故障频率。-Wavelet packet decomposition, reconstruction of bearing vibration signal, Hilbert envelope, FFT spectrum analysis to obtain the bearing fault frequencies.
vga_LCD_2
- 基于FFT的频谱分析及VGA显示的主程序，很有用-FFT-based spectrum analysis and VGA display of the main program, very useful
FFTandIFFT
- FFT 频率滤波 IFFT FFT变换及输出调整，Y为y的频谱 滤波器设置-failed to translate
waveinFFT_demo
- 声音采集，波形显示，fft变换，频谱图等-Sound acquisition, waveform display, fft transform, spectrum, etc.
Audio-Analyzer(2007)
- 2007年全国电子设计，音频分析仪，基于正点原子mini开发板。用的STM32自带AD，定时器精确控制采样率，通过FFT变换，实现频谱显示、功率显示、周期性判断等。-2007 National Electronic Design, audio analyzers, atomic mini development board based on punctuality. The STM32 comes with AD, precise control of the sample rate timer
80X32-dot-matrix-
- 32x80双色点阵屏，含有简单的汉字显示程序与FFT音乐频谱等程序-32x80 dot matrix color screen, with a simple character display program with FFT spectrum of music and other procedures
DIY-music-spectrum-
- DIY音乐频谱显示，用8*8点阵显示，有FFt算法。-DIY music spectrum showed that using 8* 8 dot matrix display, with FFt algorithm.
dtmffft
- DTMF的数据fft分析，每个键值的波形和频谱都有显示，有GUI界面-DTMF data fft analysis, waveform and spectrum of each key has revealed that there is a GUI interface
fftSpectrumanalysis
- 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 generated sine wave, square wave, and the white noise signal, and displays the respe
LED
- 单片机控制音乐频谱显示程序 fft源程序代码-SCM Music fft spectrum display program source code
pinp
- 设计信号用快速傅里叶变换求信号频谱功率谱-Fft spectrum signal design requirements
DFT-analysis-
- 利用DFT分析离散信号频谱的实验。利用FFT分析信号 x[k]=cos(3pik/8 +pi/4 ) 的频谱；确定DFT计算的参数，绘出其频谱；并进行理论值与计算值比较。-DFT analysis of discrete signal spectrum utilization experiments. Analysis using FFT signal x [k] = cos (3pik/8+ pi/4) of the spectrum determine the parameters of
Desktop
- 快速FFT的算法,在做数字信号处理时，需要做频谱分析时需要用到的快速傅里叶变换的算法。-Fast FFT algorithm
cftbyfft
- 采用FFT计算连续时间Fourier变换。输出幅频谱数据对(f,AW)-FFT calculation using the continuous-time Fourier transform. The output data rate spectrum (f, AW)