搜索资源列表
FFT_all
- 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 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 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 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(fft analysis,plot rms spectrum,power density spectrum, etc.)
Desktop
- 通过matlab设计的GUI界面实现语音信号的实时录入和频谱分析和滤波等处理,并能够显示各阶段时域波形及频谱图,滤波器种类及参数可调(Through the GUI interface designed by matlab, the real-time input of speech signal, spectrum analysis and filtering are realized, and the time-domain waveforms and spectrograms of eac
P4表贴LED屏程序资料STM32F103
- LED显示汉字 彩色音乐频谱 32X64 P4 LED彩色屏 STM32音乐频谱 装饰LED(LED Display Chinese Character Color Music Spectrum 32X64 P4 LED Color Screen STM32 Music Spectrum Decorative LED)
c_file
- 此代码基于pic16f877单片机,实现音频信号波形图和频谱图的显示(This code is based on PIC16F877 single chip microcomputer, and realizes the display of audio signal waveform and spectrum)