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echo_on_dm642
- 基于DM642的声音信号采集与回放,开发平台CCS-voice signal acquisition and playback, development platforms CCS
temperature
- 此设计以单片机STC89C51为核心，由声音传感器采集脉搏信号，经过LM324前置放大电路、滤波电路和比较电路后得到与脉搏相关的脉冲信号，将该脉冲信号作为定时/计数器T1中断信号交由单片机进行脉冲周期的计算，T0做定时器。然后得出每分钟的脉搏搏动次数(即心率)，并将结果1602LCD上显示心率。在对人体脉搏检测时，具有检错排错的功能。若出现误操作（如不小心移动时产生的噪声）造成检测到的心跳次数不正确的结果，所以在程序中检测时间到达第5秒时，先对其进行计算，若结果超出正常范围则自动返回重新检测，直
caiji
- 声音信号采集，通过耳机麦克风实现基于声卡的声音信号采集-Audio signal acquisition, the headset microphone through the sound card-based signal acquisition
labview
- 声音信号处理示例，实现声音信号的采集和信号处理-Audio signal processing example, the realization of the sound signal acquisition and signal processing
virtual
- 基于声卡声音信号采集系统,可以对声音信号进行采集和分析，保存和读取-sound information collociting system based on the sound card，which can colloting and analysing sound signls ,saving and reading
voicesimulate
- 能够对人人的声音进行识别，它是通过信号采集，用模式识别算法进行语音识别-Able to identify the voice of everyone, it is through the signal acquisition, use pattern recognition algorithm for speech recognition
TheCollectionofTheVoiceSignal
- 基于PC及声卡的声音信号的采集与分析，可以保存成WAV格式的声音信号，并可读取信号对其进行频谱，功率谱分析。-The voice signal based on the sound card of the collection and analysis
Mustererkennung
- 通过分析不同电机的声音信号文件，识别出电机种类。通过归一化消除了转速的影响。可以分析现有文件，也可以通过数据采集卡进行实时分析。-By analyzing the voice of the electrical signals of different documents, identify the type of motor. Through the normalized elimination of the impact speed. Can be analysis of existing
recoder(finish)
- 基于单片机的简易录音机，能够采集声音信号，并回放-Simple single-chip based on a tape recorder that can capture the voice signal, and playback
zju-61MCU-code
- 本文件夹包含浙江大学信电系暑期电子设计培训时以及校赛时的几个项目的代码，包括波形发生器，集成运算放大器，简易数字显示声音信号采集测量仪的设计，数码管红外遥控显示，温度测量PWM模拟控制LED等。采用的单片机为凌阳SP061A单片机。-This folder contains a letter, Zhejiang University, Department of Electrical Electronic Design training in the summer and school even
2
- 这是一个音频采集程序，可录制各种声音信号，存为WAV文件，通过测试程序无误，欢迎下载-This is an audio collection procedures are available from a variety of audio signal recording, saved as WAV files, through the test procedure correctly, please download the
sound_fft
- 采集声卡的信号，并对声音信号进行fft分析，对如何获得声卡信号和简单的信号处理有帮助-it s a very good sample of processing sound card signal
004401
- 1 声音的采集： 将声音信号送入计算机，我们利用了声卡录音的低层操作技术，即对winmm.lib进行API调用。具体编程时这一部分被写在一个类中（Soundin类）。 在构造函数中设定包括最大采样率（11025），数据缓存（作为程序一次性读入的数据，2048），声卡本身所带的一些影响采样数据等的各种参数； 调用API函数waveInGetNumDevs（返回UNIT，参数为空）检察并打开声音输入设备，即声卡；并进而使用waveInGetDevCaps得到声卡的容量（在waveInCa
red
- 这是一个基于VC的声卡采集程序，从声音的信号采集消息的处理，频谱的分析，波形的显示-This is a VC-based sound card acquisition program, collecting information from the voice signal processing, spectrum analysis, waveform display and so on. .
caijiban
- 单片机声音实时采集上送PC端程序。接口为COM口。可以实时观察波形和储存文件。文件包含了测试信号。-On a single chip to send PC audio real-time acquisition-side program. COM port interface. Real-time observation of waveform and save the document. File contains a test signal.
sound_analysis
- 运行sound_main。先利用声卡采集声音信号，并保存为wav格式文件。然后可以读取wav格式文件，分析其幅度，相位，功率等等。-Run sound_main. Acoustic signals collected by the sound card first, and saved as wav format files. Wav format file can then be read and analyze the amplitude, phase, power and so on.
Express-VI
- 基于Express vi 的声音信号采集-Express vi sound signal acquisition
发电机声音检测与故障诊断研究
- 发电机故障检测与诊断方面的论文。包括发电机声音信号采集、处理，特征值提取和基于BP神经网络的分类。(paper.About:fault detection ,feature extraction.Based on the generator sound detection and fault diagnosis research)
matlab
- 本程序可是实现用MATLAB进行复杂声音信号的采集，以及进行频谱分析，并对采集到的信号进行滤波处理，有高斯滤波和其他滤波器。(This program realizes the acquisition and analysis of complex sound signals with MATLAB, and filters the collected signals. There are Gauss filters and other filters.)
声音信号采集与存储程序
- 基于labview的信号采集与存储程序，通过读取音频文件进行波形显示(LabVIEW based signal acquisition and storage program, read the audio file for waveform display.)