搜索资源列表
wavlvbo
- 对windows系统下的录音机的wav音频文件进行滤波。适合初学者用。-The tape recorder to Windows under wav audio file filtering processing. For beginners.
ex3
- 通过mydaq实现音频信号输入和低通滤波-to achieve the audio signal input and the low pass filter by mydaq
AVRGCC7_SPWM_D
- AVR 单片机制作的D类功放,用AVR 自带的AD采样音频输入,产生调制的PWM波,驱动功率H桥,然后滤波成放大的具有驱动能力的音频信号,驱动喇叭播放音乐。完全用程序实现,里面存有正弦波的数据,也可以输出正弦波。-AVR microcontroller produced by the Class D amplifier, the AVR AD sampling the audio input, to generate the modulation of PWM wave-driven power
mp3SCH
- mp3 原理图,功能详尽,包括电源模块,音频模块,视频模块,ad采样模块,滤波电路仅供参考-full of mp3 sch,if you need to receive more files please tell me thank you very much
DE2_i2sound
- 在DE2开发板上实现对固定2KHZ噪音的滤波,音频输入信号为模拟信号,经过DE2开发板内的音频芯片WM8731处理得到数字信号。-implemention of a FIR filter(20KHz) on altera de2 board.
a_compress
- 音频处理要用到的几个函数,包括A率压缩,u率的,以及其附属的傅里叶变换、滤波等等,总之包含了一个音频信号简单处理的大部分程序-Audio processing functions
yuyinxinhaochuli
- 对一段语音信号进行加噪处理,然后用低通滤波、带通滤波、高通滤波对其进行处理,程序完美运行,但要注意音频文件的路径问题,否则运行会报错!-A voice signal plus noise, then low-pass filter, band pass filter, high pass filter processing, the program works perfect, but to pay attention to the audio path to the file, otherwi
Lab0703-AudioFIR
- 这些是针对TI公司2000系列DSP的TMS320F2812的示例程序,关于音频的FIR滤波的,可以直接用-These can be directly used for TI s 2000 Series the DSP TMS320F2812 example program! !
matlab实现语音增强
- 本程序包括用维纳滤波和卡尔曼滤波两种方法实现去噪,以实现语音增强。音频文件为wav格式,采样率44100。噪声为高斯白噪声样本。
butr-cbsv-eli
- 给音频加100hz正弦噪音,分别用巴特沃兹、切比雪夫、椭圆滤波器滤波,显示误差曲线-Plus 100hz noise to sound, respectively Butterworth, Chebyshev, elliptic filter filtering error curve
Audio-watermarking-internship-report
- 音频信号的水印设计,以音频信号为载体,将秘密信号嵌入载体音频信号当中, 实现音频信号的水印。采用变换域小波变换(DWT)的技术,将音频信号进行小波变换,提取出低频分量,然后将水印嵌入到音频信号的低频当中。实验当中先在MATLAB 上面进行了仿真实验,并且通过加入噪声以及滤波等进行干扰以此检测了算法的透明性和健壮性,然后利用C 语言进行了测试,最后经 过一些修改,例如加入定时器以及进行中断的处理和加入缓冲在DSP 板子上实现了加入水印的音频声音的播放。-Audio signal water
sound-spectroanalyzer
- 基于MATLAB的简易声音信号频谱分析仪设计源码及设计报告。可以实现音频信号的不同频段滤波。-MATLAB simple voice signal spectrum analyzer design source code and design reports. Can achieve a filtering of the different frequency bands of the audio signal.
DSound_wave_stream
- 基于DSound系统,可以流式播放ADPCM/WAV格式音频文件,可以添加自定义的滤波函数(默认是空函数),文件格式可以带文件头,也可以不带文件头(此时,软件使用配置文件)。-ADPCM/WAV audio file format based on the the DSound system, streaming, you can add custom filter function (the default is the empty function) file format with a h
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.
Audiocfg_FIR
- 用于TI DSP6713开发系统,可通过串口功能进行音频数据收发和FIR滤波。-Used for TI DSP6713 development system, via the serial port for audio data transmission and FIR filtering.
Matlab-Kalman
- 使用Matlab实现LMS自适应滤波,实现的主要功能有:读入原始音频,加入高斯噪声后用LMS自适应滤波滤除,比较原始音频,加入噪声音频和滤波后音频的区别。-Matlab achieved using LMS adaptive filtering to achieve the main features are: read the original audio, adding Gaussian noise is filtered using LMS adaptive filtering, comp
mp3
- stc12 pwm 加二阶滤波 播放wav音频-stc12 pwm wav audio playback plus second-order filter
yuyin
- stc12 pwm 加二阶滤波 播放wav音频-stc12 pwm wav audio playback plus second-order filter
ZXG
- 一个对有噪声的音频信号进行自相关滤波的c程序,用的turbo c 3.0工具-One pair of noisy audio signal autocorrelation filtering c program using turbo c 3.0 Tools
Matlab-yuyin-lv-bo
- 用于语音滤波,可以消除噪声。另外还需要自备一个音频文件。-For voice filtering, can eliminate the noise. Also need to provide an audio file.