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Stm32-based-MP3-player
- 播放器主要功能介绍 （1）支持mp3、wma、MIDI等多种音频格式 （2）支持歌词和频谱切换显示 （3）上一首、播放/暂停、下一首、 （4）播放进度显示，支持快进、快退（单击进度条） （5）音效：Pop、Classic、Rock三种音效切换 （6）循环：单曲循环、列表循环 （7）支持长文件名显示，自动加载播放列表-(1) player support mp3, wma, MIDI and other audio formats, (2) su
yinpindaitongchuli
- 该程序完成Matlab对音频信号的带通处理，可以将带通前后的频谱图相对比，和播放音乐变化。-The program completed Matlab band-pass processing of the audio signal, may be band-pass around the spectrum diagram relative ratio, and playback music changes.
yinpinditongchuli
- 该程序，完成Matlab对音频信号的低通处理仿真。有前后频谱图对比！-The program, the completion of the Matlab simulation low pass processing on the audio signal. Before and after the spectrum in Fig contrast!
sound
- 对读入的音频信号进行频谱分析，可修改音频信号路径。-Reads the audio signal spectral analysis, can modify the audio signal path.
fft
- 由32位MCU为主控制器，通过AD转换，对音频信号进行采样，把连续信号离散化，然后通过FFT快速傅氏变换运算，在时域和频域对音频信号各个频率分量以及功率等指标进行分析和处理，然后通过高分辨率的LCD对信号的频谱进行显示。该系统能够精确测量的音频信号频率范围为20Hz-10KHz，其幅度范围为5mVpp-5Vpp，分辨力分为20Hz和100Hz两档。测量功率精确度高达1 ,并且能够准确的测量周期信号的周期，-Main controller by a 32-bit MCU, via the AD c
first
- 读取硬盘上的音频文件，进行傅里叶分析，显示音乐频谱，同时输出声音。-Read audio files on your hard disk, Fourier analysis, and display the spectrum of music, while the output sound.
xinhaolvbao
- 数字音频信号滤波：读取音频文件，加入噪声，设计合理的带阻滤波器，滤除噪音，并给出所有音频的频谱以及播放试听所有声音。-Digital audio signal filtering: read audio files, add noise, the rational design of band-stop filter to filter out noise, and given all the audio spectrum and play to listen to all voices.
matlab2
- 用matlab进行双音频电话的频谱分析 。从输入的音频信号中，读出电话的编码-Using matlab for spectral analysis of dual-tone phone. From the input audio signal, the read out encoding telephone
shuzitiaoyintai
- 使用MATLAB进行数字调音台模拟仿真，实现音频信号的频谱分析。-Digital mixer with MATLAB simulation, the audio signal spectrum analysis.
Christmas-lamp
- 通过8ps59芯片控制 12 路灯，模式分为两种：一种为无音频 信号时，12 路灯组合出 5 种不同规律闪烁灯光 另一种是有音 频输入时 12 路灯由音频节奏伴随闪烁，貌似单路频谱-12 lamps by 8 ps59 chip control, model is divided into two kinds: one is without audio Signal, 12 street lamp combination rule of five different flashing
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
spectrogram
- 对输入的音频文件(wav)分析短时动态特征，生成MFCC频谱，并绘制spectrogram-The input audio file (wav) analysis of short-term dynamics, generate MFCC spectrum and draw the spectrogram
dxVisualizingSound_demo
- 使用direct x 实现音频的播放并且通过快速傅立叶变换将频谱可视化显示出来。-Using direct x for audio playback and fast Fourier transform of the spectrum through visual display.
c13_tiv1
- 发生在时变系统中所展示的频谱扩展。待仿真系统是一个简单系统，其中系统的代桶输入是一个形为x(t)=cos[2π(f0+f1)t]的“音频”。-Occurred in the time-varying system in spread spectrum display. Subject to the simulation system is a simple system in which the generation of the system input is a bucket-shaped
Audio_signal_spectrum_analysis
- libwindow/cvi程序，对音频信号进行频谱分析-libwindow/cvi，The audio signal spectrum analysis
noise
- 用matlab处理音频, 对一段音频加入噪声然后滤除噪声还原, 绘制过程中的频谱图-Matlab deal with audio, for adding some audio noise reduction and filter noise, rendering the process of spectrum
bass24
- bass音频控制dll最新版本2.4.10，可以录音，播放，显示波形，频谱，播放内存流。-bass audio control dll latest version 2.4.10, recording, playback, display the waveform, spectrum, play memory stream.
AudioFx_mediaplayer
- 一款安卓平台上的音乐播放与音效展示软件。目前已经实现音频播放控制、均衡器和跳动频谱以及各种均衡器效果。-Android music player with a sound display software platform. Core features include: audio playback controls, equalizer
lcd_pp_24M
- 基于AVR的LCD1602显示音乐频谱,采用通用的快速傅里叶变换C语言函数，对音频采样变化后输出至点阵屏中形成绚丽的频谱效果。-AVR based LCD1602 display musical spectrum, using a common C language function fast Fourier transform, to change the audio output to the sample matrix screen in brilliant form spectrum e
MATLAB--music
- 用MATLAB去除音频中的噪音，实现播放，有频谱分析-Audio noise removal using MATLAB, for playing with spectrum analysis