Description: 这是一个语音聊天的源代码，完成了主要的功能，只是采集的语音信号没有编码就直接发送出去了，有兴趣的朋友可以-This a voice chat source code, to complete the main function, but the acquisition of the voice signal coding not directly sent away, interested friends can s Platform: |
Size: 659106 |
Author:于哲 |
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Description: 用MATLAB来实现声音信号处理的函数程序的源代码。-MATLAB to achieve voice signal processing function of a program's source code. Platform: |
Size: 1598 |
Author:W |
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Description: 用MATLAB来实现声音信号处理的函数程序的源代码-MATLAB to achieve voice signal processing function of a program's source code Platform: |
Size: 1555 |
Author:W |
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Description: 用MATLAB来实现声音信号处理的函数程序的源代码-MATLAB to achieve voice signal processing function of a program's source code Platform: |
Size: 1926 |
Author:W |
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Description: 这是一个语音聊天的源代码，完成了主要的功能，只是采集的语音信号没有编码就直接发送出去了，有兴趣的朋友可以-This a voice chat source code, to complete the main function, but the acquisition of the voice signal coding not directly sent away, interested friends can s Platform: |
Size: 658432 |
Author:于哲 |
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Description: 本程序是用MATLAB设计并实现一个简单的说话人识别系统,其主要功能模块包括语音信号的输入管理模块 ,语音的鉴别即特征提取块,语音的认证模块,程序很全.
-this procedure is used MATLAB design and implement a simple speech recognition system, Its main function modules including voice signal input management module, voice identification or feature extraction block, Voice authentication module, the whole process is. Platform: |
Size: 398336 |
Author:张磊 |
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Description: 录制一段个人自己的语音信号，并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，采用窗函数法和双线性变换设计滤波器，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；最后，设计一个信号处理系统界面。-Record a person s own voice signal, and recording the signal sampling draw sample after the speech signal time-domain waveform and frequency spectrum given filter performance indicators, using a window function method and the bilinear transform filter design and draw the frequency response filter then use the filter of their own design for the signal acquisition filtering, after filtering the signal to draw the time-domain waveform and spectrum, and filtering of signals before and after contrast, analysis of signal changes playback of voice signal Finally, the design of a signal processing system interface. Platform: |
Size: 2048 |
Author:yim |
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Description: 利用小波变换对语音信号进行压缩，小波函数db5,分解级数5-Using Wavelet Transform of the voice signal compression, wavelet function db5, decomposition series 5 Platform: |
Size: 1024 |
Author:吴强 |
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Description: 一个基于PC声卡和matlab的实时语音信号采集分析系统，带有界面图形，功能较完善-A matlab based on PC sound card and the real-time voice signal acquisition analysis system with graphic interface, function better Platform: |
Size: 457728 |
Author:zhaoqingtian |
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Description: Using the function to sample the voice signal and achieve fast Fourier transform in MATLAB, and then get the signal characteristics of the spectrum.Filtering the signal from the filter,and then playback the signal of voice Platform: |
Size: 72704 |
Author:林霞 |
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Description: 用C++编写的一个软件，完成对一个语音信号的内插和抽取。语音数据以wav格式、单声道存储，编码方式为PCM。可完成的功能为：
（1）读wav文件；
（2）写wav文件；
（3）对语音数据进行内插和抽取。
-Written in C++, a software, to complete a voice signal decimation and interpolation. Wav format, voice data, single-channel storage, encoding for the PCM. The function to be completed: (1) read wav files (2) to write wav file (3)complete decimation and interpolation to the voice data. Platform: |
Size: 1024 |
Author:梦游 |
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Description: 语音信号的数字滤波 fir数字滤波器的海明窗函数设计-Voice signal digital filter fir digital filter design of the Hamming window function Platform: |
Size: 393216 |
Author:周小川 |
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Description: 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 some time (15 seconds to 30 seconds) use wavread function of the voice samples, remember the sampling frequency. (1) Draw the original speech signal in time domain waveform, and then to 1 second intervals, the data obtained power spectrum per second. (2) According to the voice signal characteristics, FIR and IIR filters were designed, namely to draw the amplitude and phase frequency characteristic curve. With the design of the filters on the signal filtering, to draw the filtered time-domain waveform. Playback with sound function of the speech signal. (3) Find the characteristic band speech signal curve over time (0.05 seconds intervals seeking a power spectrum.) Platform: |
Size: 2048 |
Author:J |
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Description: 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 contrast playback voice signal. Platform: |
Size: 27648 |
Author:孙皓 |
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Description: 智能仪器课程设计, 利用MATLAB实现了语音识别功能，给出了详尽的matlab程序。具体步骤为对语音信号进行预处理，特征参数提取，以及模型训练，匹配算法，最后输出识别结果。-Intelligent Instrument curriculum design, using MATLAB realize the voice recognition function, gives a detailed matlab program. Specific steps for the speech signal pre-processing, feature extraction, and model training, matching algorithm, the final recognition result is output. Platform: |
Size: 457728 |
Author:jihangui |
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Description: 语音识别前期处理代码，包括语音信号预处理，预加重，加窗分帧，短时能量及短时平均幅度分析，短时平均过零率，短时自相关分析，短时平均幅度差函数。-Speech recognition pre-processing code, including voice signal pre-processing, pre-emphasis, windowing sub-frame, and the short-term average short-term energy analysis, the average short-term zero-crossing rate, short-term autocorrelation analysis, short-term average magnitude difference function. Platform: |
Size: 3072 |
Author:asbsav |
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Description: 用自相关法求使信号s均方预测误差为最小的预测系数 已知语音文件求出其LPC系数后，调用a_lsf_conversion.m函数求其对应的LSF 求连续20帧语音的16阶ISF轨迹图-Request by autocorrelation of the signal s mean square prediction error is minimized prediction coefficient Known voice file LPC coefficients obtained its call a_lsf_conversion.m function uation corresponding LSF seek 20 consecutive frames of speech order ISF Track 16 drawing Platform: |
Size: 4096 |
Author:VivianAi |
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Description: 语音信号处理的一些函数，对于语音信号处理的入门还是有所帮助的。-Some of the voice signal processing function for speech signal processing or help to get started. Platform: |
Size: 163840 |
Author:yangyong |
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Description: 函数可以作出时域波形图和频域频谱图，并且计算基因频率自动判断音频文件是男声还是女声声音。ds函数输入变量是文件名和降采样的间隔，通过插值的办法保证了原信号的长度，可以画出时域及频域图像，并且判断男女声，最后播放降采样之后的声音-The function can make time-domain waveform and frequency spectrum, and calculate the gene frequency automatically determine the audio file is male or female voice.Ds function of the input variable is interval file name and down sampling, by interpolation approach to ensure that the original signal length, can draw the time domain and frequency domain of image and sound judgment, men and women, last played down after sampling the sound Platform: |
Size: 2048 |
Author:dehenbo |
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Description: 小波函数去噪
在噪声环境下语音信号的增强
语音信号为读入的声音文件
噪声为正态随机噪声-Wavelet function denoising
The enhancement of speech signal in noisy environment
The voice signal is read into the sound file
Noise is normal random noise Platform: |
Size: 3072 |
Author:fuyuchao |
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Search - voice signal function