搜索资源列表
Exp02-FFT
- 基于DSP下的FFT算法，实现对音频信号的处理，直接下载到板子就可以用-FFT algorithm based on DSP under realization of the audio signal processing, direct download to the board can be used
fft_test1
- 基于DSP下的FFT算法，实现对音频信号的处理，直接下载到板子就可以用-FFT algorithm based on DSP under realization of the audio signal processing, direct download to the board can be used
PC-Sound
- LabWindows CVI 实现音频信号的采集代码，经尝试可用，很方便-LabWindows CVI code to achieve the acquisition of an audio signal, the attempt is available, it is convenient
PC-Sound-analyse
- LabWindows CVI 实现音频信号处理的代码，经过测试，可用，简单实用-LabWindows CVI for audio signal processing code, tested and available, simple and practical
shuangyinduopin
- 双音多频信号，根据输入的音频信号判断实际对应的数字-Dual tone multi-frequency signal, the audio signal is determined based on the actual input of the corresponding number
FM-
- 调频广播中，为了提高音频高频率端的信噪比，在发射端进行的预加重处理。-FM radio, in order to improve the high frequency end of the audio signal to noise ratio, performed at the transmitter pre-emphasis.
Point35wav
- 资源在VS2008 SP开发环境中实现了VC++对WAV格式音频文件RMS（Root Mean Square，dB计）的计算、调整，对你进行相关的音频信号的处理有一定的帮助。-Resources to achieve the VS2008 SP VC++ development environment of the calculation of WAV format audio files RMS (Root Mean Square, dB meter), the adjustment rela
1
- Recording and playback audio signal display
filter.mixing_auds.v13
- 这是一个DirectShow过滤器，已经编译并且运行良好，它可以把最多16路输入音频信号混合为1路输出音频信号；（对于不同的采样率，采用线性重采样算法；其内部混合运算达到24Bits精度；支持立体声、5.1环绕、7.1环绕输出）-This is a DirectShow filter, has been compiled and run well, it can be up to 16 input audio signal to an output mixed audio signal (fo
filter.resamp_cdda.vs8
- 这是一个DirectShow过滤器，它专门用于CD音频重采样（把44100Hz采样率的音频信号 转化为 48000Hz的）；采用了高精度的奈奎斯特重采样算法，品质极佳；已经编译并且运行良好；-This is a DirectShow filter, it specifically for CD audio resampling (the audio signal into 44100Hz to 48000Hz sampling rate) and the use of a high-preci
compute
- Computes the Total-Harmonic-Distortion (THD) of a signal x(t). The amplitude and phase of the basic harmonic are also computed. These values are typically useful in power systems, audio signal processing, and other related fields.
yinpin-xinhao-fasheng
- 利用单片机定时器产生高低电位各0.5毫秒的方波，该方波再经二阶滤波变成1K赫兹的正弦波，即为音频信号-To produce high and low potential of each 0.5 ms using SCM timer Fang Bo, the square wave and then by two order filter into 1K Hz sine wave, namely for audio signal
FFT
- 基于Altera Cyclone II 系列FPGA嵌入高性能的嵌入式IP核(Nios)处理器软核,实现了基于FFT的音频信号分析-Altera Cyclone II FPGA family based embedded high-performance embedded IP core (Nios) soft core processor to achieve a FFT-based audio signal analysis
matlab
- 将带噪声的音频文件中的噪声滤除掉，得到原始音频信号-The noisy audio file noise filtered out to obtain the original audio signal
Noise1
- 将带有高频噪声和频谱搬移的音频，通过频谱搬移和滤波恢复原音频信号-Will move with a high-frequency noise and spectral audio, restore the original audio signal through the spectrum shifting and filtering
DTMFPlayer
- 此源码可以产生8K、16K的8位、16位，的DTMF音频信号，并且保存成wave文件，并支持实时播放，是学习DTMF通讯的好资料-This source can produce 8K, 16K of 8, 16, a DTMF audio signal, and saved as wave files, and support for real-time playback, is to learn to communicate better DTMF information
aaa
- labvindows写的，能够对输入的音频信号进行时域和频域分析-Labvindows writing, able to input audio signal in time domain and frequency domain analysis
Untitled11
- 基于matlab的音频信号采集及噪声信号的滤除，前后信号的频谱对比分析-Based on spectral contrast matlab filtered audio signal acquisition and noise signal, the signal analysis before and after
Audio-denoising-deepa
- 1. Extract files and run Audio_denoise_main.m file folder... 2. Click on Load & play Audio file and Original sound.wav file 3. Then using slider AWGN (White gauusion noise)...it is vary 1 to 10 set it to 10.. 4. now click on Add Noise and play.
Infrared-light-transmission-
- 将音频信号输入到电路中，发射端利用红外光发射出去，接收端进行接受，经AD处理，由声音的高低控制灯的量灭，另外将温度实时采集并显示在数码管上，详情请见压缩包中的文档-Audio signal input to the circuit, transmitter with infrared emission, the receiver to accept the AD processing, controlled by the sound of the amount of light, in addi