搜索资源列表
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!
WaveFFT
- 一个简单的音频分析程序, 以FFT为基础作声谱分析, 供学生以及相关人员参考-A simple audio analysis program, the FFT spectrum analysis as the basis for sound, for the students as well as reference
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.
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
spectrograph
- Widget which displays a spectrograph showing the frequency spectrum of the window of audio samples most recently analysed by the Engine for Linux.
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.
wave read
- 输入一wav格式声音信号 输出对声音信号进行抽取并插值后的频谱图(源程序为8倍重采样)，并可使用play函数进行播放试听，如play(nearest),play(ori) 有ori原始音质、ups插值音质、downs抽取音质三种及以下五种重采样音质 重采样试听种类有nearest,linear,spline,pchip,cubic，插值算法详见interp1函数 可用过取消注释“高斯白噪声”、“高频噪声”对声音信号加入噪声-Wav format input-output
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.
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
audio_fft_vga
- 代码使用Verilog HDL实现了使用WM8731对音频进行采样，并且使用ALTERA FPGA实现了频谱计算（FFT），在VGA上显示频谱。-Achieved using the Verilog HDL code using WM8731 audio sampling, and use ALTERA FPGA to achieve the calculated spectrum (FFT), shows the spectrum on VGA.
AudioSpectrum-master
- ios 音頻應用頻譜分析， demo 可以用于學習如果使用ios 內部架構分析外來音頻的頻譜分量-demo can use to analiyse spectrum of audio that get from audio jack。