搜索资源列表
MP3
- STM32F103ZET6自制MP3，CH376读取U盘，VS1053解码，LCD12864显示菜单，音乐列表，FFT计算显示音乐频谱-STM32F103ZET6 homemade MP3, CH376 read U disk, VS1053 decoding, LCD12864 display menu, music list, FFT calculation shows music spectrum
ffttest
- 采用MATLAB编写fft算法，读取wav文件，显示语音信号波形频谱，并且与matlab自带的FFT算法比较，波形相同证明编写的算法正确。包括GUI设计的人机交互界面-FFT algorithm using MATLAB to read wav file, display the waveform of the speech signal spectrum, and the matlab algorithm with the FFT comparison, the same waveform t
FFTsuanfa2
- 实现基于stm32F103ZET6的DSP库的FFT，（采样信号模拟输入）并且把频谱显示出来，刻度可以自定义，代码完整。可编译下载，-use STM32ZET6 and DSP.h form arm to make FFT.
fft_analysis
- 画出信号的频谱图，讨论不同采样点数时的傅里叶频谱图变化-research on the difference of the fft with different samplings
64fenpin
- 基于stc12系列单片机并利用FFT实现在32*64点阵屏上的音乐频谱的显示，可以实现64分频-Based on stc12 series single chip microcomputer and using FFT in 32 of the music spectrum of* 64 dot matrix screen display, frequency can be achieved 64 points
Spectrum-colored-LED-music-file
- 音乐频谱显示程序，FFT算法的C程序,基于51单片机的开发和使用-Music spectrum display program, FFT algorithm C program
neescreem
- 进行示波与FFT分析，并可读取相应峰值，查看频谱图等。-The FFT analysis is carried out, and the corresponding peak value can be read, and the frequency spectrum is shown.
matlab-wavrecord-and-analysis
- matlab录音保存播放以及频谱分析包括定义法FT和FFT-matlab save playback and recording spectral analysis method, including definitions FT and FFT
Zoomfftxihua
- zoomfft细化程序，是一种经典的、较常用的频谱细化方式，通过复调制，利用频移定理实现频谱细化。-Zoom FFT Spectrum refinement
stm32f103_DEMO
- 自己开发的包含256点的fft变换程序和触摸屏、液晶的源程序，用于正点原子STM32MINI开发板，可以用作简易频谱仪的参考代码。-Self-developed 256 points fft transformation program and touch screen, LCD source for punctuality atomic STM32MINI development board, the spectrum analyzer can be used as a simple refe
stft_person
- 自己编写的短时傅里叶变换（STFT）程序，短时傅里叶变换可以获得非平稳信号的时频图，主要原理是用滑窗截取一段信号，认为这一段时间内信号是平稳的，对其进行fft变换获得频谱-I have written a short time Fourier transform (STFT) program, short-time Fourier transform can be obtained non-stationary signal frequency diagram, the main princip
iveiawgg
- 包含收发两个客户端的链路级通信程序,对于初学者具有参考意义，基于kaiser窗的双谱线插值FFT谐波分析，线性调频脉冲压缩的Matlab程序,GSM中GMSK调制信号的产生，BP神经网络用于函数拟合与模式识别，对信号进行频谱分析及滤波。-Contains two clients receive link-level communications program, For beginners with a reference value, Dual-line interpolation FFT h
dtwgpkub
- 基于kaiser窗的双谱线插值FFT谐波分析，在matlab R2009b调试通过，与理论分析结果相比，对信号进行频谱分析及滤波，利用贝叶斯原理估计混合logit模型的参数，包括AHP，因子分析，回归分析，聚类分析。- Dual-line interpolation FFT harmonic analysis kaiser windows, In matlab R2009b debugging through, Compared with the results of theoretical a
check_FFT
- 用FFT求信号的频谱分布的例子，包括频率标定-example of using fft to do the spectrum analysis
fft4096_Cube8
- 在4096种颜色的888光立方上面使用fft算法，实现了音乐频谱的动画显示-Use fft algorithm in 4096 colors of light cube 888 above, to achieve the musical spectrum animation
brjddmir
- 基于kaiser窗的双谱线插值FFT谐波分析，直线阵采用切比学夫加权控制主旁瓣比，主同步信号PSS在时域上的相关仿真，对信号进行频谱分析及滤波，虚拟力的无线传感网络覆盖，含噪脉冲信号进行相关检测。- Dual-line interpolation FFT harmonic analysis kaiser windows, Linear array using cut than learning laid upon the right control of the main sidelobe ra
ZoomFFT
- 复调制ZoomFFT是频谱细化技术的其中一种，从分析精度、计算效率、分辨率、灵活性等方面来看，是最有效的一种。-A common method of complex modulation ZoomFFT method, Chirp-Z transform, Yip-ZOOM transform based on, but the analysis accuracy, computational efficiency, resolution, spirit Active perspective,
peixun
- 基于快速傅里叶变换(FFT）的现代频谱分析仪，通过傅里叶运算将被测信号分解成分立的频率分量，达到与传统频谱分析仪同样的结果。这种新型的频谱分析仪采用数字方法直接由模拟/数字转换器（ADC）对输入信号取样,再经FFT处理后获得频谱分布图。-Fast Fourier Transform (FFT) spectrum analyzer modern, frequency components of the signal by the Fourier decomposition component op
fftspectrum
- 基于FFT的频谱分析程序，包含感应电机定子电流数据，可直接运行-FFT based spectrum analysis program, including the induction motor stator current data, can be directly run
ADC_fft
- 双ADC带DMA输入，FFT转换，双DAC带DMA输出。采样率可调。频谱可以显示在LCD上面-Dual ADC with DMA input, FFT conversion, dual-output DAC with DMA. The sampling rate is adjustable. Spectrum can be displayed on the top LCD