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sheji
- 先对语音信号进行采集、播放，分析其频谱，对该信号源添加噪声，再播放音频并分析频谱，然后分别通过IIR低通、带通滤波器和FIR低通、带通滤波器，分别播放音频和得到滤波后的频谱。-Firstly， voice signal acquisition, play, analyze its spectrum to add noise to the signal source, and then play the audio spectrum analysis, and then were by IIR l
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
rtp2mp4
- mp4打包等相关内容，包括音频流的采集和视频流的采集-mp4 packaging and other related content, including for collecting audio streams and video streams
IQparse
- 经过无线电接收机所采集的IQ 数据经过本程序的解析，可得到音频数据。-Through radio receiver IQ data collected through the program parsing, audio data can be obtained.
ffmpeg-2.3.6
- ffmpeg-2.3.6,提供了录制、转换以及流化音视频的完整解决方案。它包含了非常先进的音频/视频编解码库libavcodec。非常强大的功能包括视频采集功能、视频格式转换、视频抓图、给视频加水印等。-ffmpeg-2.3.6, provides a complete solution to record, convert and stream audio and video. It contains a very advanced audio/video codec library liba
openVP-master
- 能够实现采集声卡的音频信号并输出相应波形 -this program can achieve the acquisition of sound card audio signal and output the corresponding waveform
chengxu
- 由于科学技术的飞速发展，使银行卡的使用范围不断扩大，因而出现银行卡用卡安全问题 。本文主要介绍了银行卡密码泄露漏洞，对利用录音设备对手机、电话等按键式密码输入终端进录音盗取银行卡密码的不法行为进行技术分析，利用MATLAB软件编程对按键式密码输入终端的按键音进行音频分析，基于短时能量和过零率对所采集的音频文件进行端点检测，提取出单个拨号音，然后对处理后的音频进行频谱分析、对比，从而识别按键式密码输入终端的按键音。-Due to the rapid development of science a
Microphone-
- 通过labviw环境实现音频数据采集功能-Audio data acquisition via labview environment
voice-ansys
- 用于LABVIEW的声音采集，利用单片机采集上来的音频信息，进过处理显示出来-it used LABVIEW to take the voice ,before that it used the single machine to do someting for the voice
ADSP-21261Pdigital-effect-processor
- 介绍了采用AD 公司的SHARC ADSP!21261 组成的数字音频信号处理系统及系统的软硬件设计，并对音频信号的混响处理算法进行了论述 。经实际应用证明，该系统是一个不错的音频信号采集与处理系统。-Describes the use of ADI s SHARC ADSP! Software and hardware design of digital audio signal processing system and the system consisting of 21261, and
VC-Audio
- 音频数据采集，能显示波形 可采集传感器等非音频信号，能够实时显示。至于其他功能如：回放，存储，压缩和相关处理的算法等功能由于其他技术保密。没有贴出。-Audio data collection, able to display the waveform Can collect sensor etc. The audio signal, can real-time display. As for the other functions such as: playback, storage,
AudioEx
- 音频实时传输 采集 - 编码 - 传输- 解码-Audio real time transmission Acquisition and encoding transmission decoding
audio-parts
- 对读取的音频信号进行采集，加噪，滤波等处理，也可以实时采集音频信号，并且显示时域波形。-Audio signal acquisition, noise, filtering and other processing
hainun
- 音频信号通过LM386放大，实现串口的数据采集，仿真效率很高的。- LM386 audio signal amplification, Achieve serial data acquisition, High simulation efficiency.
biubun
- 语音信号的采集与处理，数字信号处理课设，粒子图像分割及匹配均为自行编制的子例程，音频信号通过LM386放大。- Acquisition and Processing of the speech signal, digital signal processing class-based, Particle image segmentation and matching subroutines themselves are prepared, LM386 audio signal amplifica
WinAudioRecord
- 通过设备采集音频，绘制波形图，对数据进行编码保存（acc）.-Through the device to capture audio, draw a waveform diagram for encoding data stored (acc).
freetuxtv-0.5.2
- RecordHWnd Microsoft 基础类应用程序,音频信号采集程序源代码-RecordHWnd Microsoft Foundation Class applications, audio signal acquisition procedures source code
GZJC_C
- 基于labwindows平台开发的音频信号采集、分析系统，用计算机的声卡做信号采集，c语言编程，比较完整的用户界面，采用快速傅里叶变换处理数据。-Based on labwindows platform development of audio signal acquisition and analysis system, using computer sound card to do signal acquisition, c language programming, relatively
fengpie
- 实现串口的数据采集，音频信号通过LM386放大，在MATLAB中求图像纹理特征。- Achieve serial data acquisition, LM386 audio signal amplification, In the MATLAB image texture feature.
Wave
- 基于Delphi的Wave音频文件的采集和播放-Wave audio file collection and playback