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vioce-signal-processing
- 录制自己的一段语音，时间控制在15秒到30秒左右；利用wavread函数对自己的语音进行采样，记住采样频率。 （1）画出原始语音信号的时域波形，而后以1秒为间隔，求出每秒数据的功率谱。 （2）根据语音信号特点，分别设计FIR及IIR滤波器，分别画出滤波器幅频和相频特性曲线。用设计的滤波器对信号滤波，画出滤波后时域波形。用sound函数回放语音信号。 （3）求出特征频段语音信号随时间变化的曲线（每间隔0.05秒求一次功率谱）。 -Record your own voice for
tooltip
- 该语音聊天录音软件在运行时没有任何窗口，只有通过您设置的热键并输入正确的密码才可以调出设置窗 口。该软件可以自动录制所有通过声卡和麦克风发出的任何声音，包括来自互联网、音频 CD 、语音聊天 和IP电话、游戏等所有的声音。-Recording the voice chat software in the run-time there is no window, only through a hotkey you set and enter the correct password before
MATLAB
- MATLAB做的源代码，用于录制声音等获取信号啦，研究-MATLAB to do the source code, used to record the voice signal, such as access to you, research
RECORD_SOUND_AND_MATCH
- Use these files to record and analyze human voice for voice recognition in MATLAB. Source code
record
- matlab voice recording
dsp
- 1.录制一段自己的语音信号,对录制的信号进行采样 画出采样后语音信号的时域波形和频谱图 给定滤波器的性能指标,采matlab设计数字滤波器,并画出滤波器的频率响应 然后用自己设计的滤波器对采集的信号进行滤波,画出滤波后信号的时域波形和频谱,并对滤波前后的信号进行对比,分析信号的变化 回放语音信号。2.-1. Recorded his voice for some signal, the signal is sampled on the record draw sampled speech si
recordfile
- this program can record your voice and save it on a database, in .wav format. Your name will be associated with your voice. Please unzip the file and lay it on the workspace than type help recordfile -this program can record your voice and save i
record-wu
- 录音界面，有时频分析、语音播放、波形文件加载和存储功能。-Recording interface, and sometimes frequency analysis, voice playback, wave file to load and store functions.
voice-signal-analysis-and-processing
- 基于MATLAB的语音信号分析与处理。 录制一段自己的语音信号，用窗函数法和双线性变换进行滤波器，并对滤波前后的信号进行对比；回放语音信号。 -MATLAB-based voice signal analysis and processing. Record a voice signal, window function method and the bilinear transform filter, and before and after filtering the signal
shiyu
- 首先通过手机录制一段名为“yuyin.wav”的语音，然后通过MATLAB编写程序对这段语音进行分析，分别求出这段语音短时能量、短时过零率、短时幅度以及清音和浊音的自相关函数-First phone to record a section called " yuyin.wav" the voice, and then through the MATLAB programming analysis of this voice, this voice were calculated
Matlab-collection-record-read-play
- 使用Matlab实现对语音的采集、记录、读取以及播放-Matlab achieved using the voice of the collection, recording, reading and playing
yuyinxinhaochuli
- 录制一段语音 （1）对其进行时频域分析 （2）加随机噪声，并对含噪语音进行时频域分析 （3）设计滤波器对含噪语音进行滤波（wavread,fft,awgn或randn, filter等） -Frequency domain analysis (2) plus random noise, and frequency-domain analysis with noisy speech (3) design filters for filtering noisy speech (wav
func_pitch
- Function pitch, find the main pitch period value of a voice record-Function pitch, find the main pitch period value of a voice record...
txyl
- 有交互式界面的频分复用处理，可以实现录3路声音，通过信道传输，分别在3路播放-Interactive interface with a frequency division multiplexing process, can record 3-way voice channel transmission, respectively, in three-way play
Nyquist
- 奈奎斯特抽样定理 记录一段语音，画出其频域和时域波形-Nyquist sampling theorem Record a voice, to draw its frequency-domain and time-domain waveform
YUYIN
- 用matlab记录一段基带语音信号，采样频率设为44.1kHz。产生一个高斯白噪声 随机过程，并将噪声叠加在语音信号上（相当于将语音信号通过一个高斯信道）。 （1） 设定不同的噪声信噪比，画出并比较高斯信道接收端的信号时域波形，播 放接收信号。 （2） 由于语音信号的范围通常在3kHz以内，在接收端加载一个低通滤波器， 截止频率为3kHz，画出并比较滤波前后的信号时域波形，并播放滤波后 的信号。-Matlab record with some baseband voice
tamrin-2
- Record your voice for 5 seconds Play back the recording Store data in double-precision array Plot the waveform Calculate over all the frames in the sample LPF the speech at 900 Hz to remove upper freq. (since Pitch info. will
LMS
- 利用谱减算法实现对航空录音的处理。主要思想是相对语音进行加噪声，然后再利用算法去噪声，比较前后信噪比的变化。根据实验结构，去噪效果明显。-The use of spectral subtraction algorithm for handling aviation record. The main idea is to increase the relative voice to the noise, and then use the algorithm to noise, signal to
QAM
- The program was performed in graphical mode for easy parameter input and obtaining parameters. First you must record the signal of voice that you want to work . The signal spectrum is obtained
voice recording
- This GUI is built in MATLAB. It helps to record audio and save it. It also plot the audio to help you visualize it.