搜索资源列表
tchfsvoise
- gsm tch/fs语音信道传送接收过程仿真，包括外编码卷积码交织过程，仿真得到语音信号的误码率曲线。-gsm / fs voice transmission channel receiver process simulation, including the encoding process convolutional codes are intertwined, Simulation is the voice signal BER curves.
AudioCodec
- 本源代码包含了各种声音，如G711,G723,G726,PCM，AAC，MP2等的编码和解码的过程，是学习各种声音编码的好资料。-Source code contains a variety of sounds, such as G711, G723, G726, PCM, AAC, MP2, etc. encoding and decoding process, are studying a variety of voice coding good information.
weinat
- 基于DD算法的先验信噪比估计的维纳语音降噪完整程序，包括语音分帧，动态信噪比估计,噪声估计更新和帧的重构。很完整。-DD algorithm based on a priori signal to noise ratio is estimated that the integrity of the process noise reduction Wiener voice, including voice sub-frame, dynamic signal to noise ratio estim
PCM
- 利用Matlab仿真脉冲编码调制（PCM）及A律、μ律PCM对声音进行压缩编解码过程。 脉冲编码调制（PCM，Pulse Code Modulation）是一种将模拟语音信号转换成数字信号的编码方式。波形编码器的作用是对采样后的信号样本进行量化和编码。从数学上来看，量化过程就是把一个连续幅度值的无限数集合映射成一个离散幅度值的有限数集合，编码就是用一组二进制数来表示这些映射后的有限数。国际标准化的PCM采用折叠二进制码，符合长途电话质量。根据量化方法的不同，PCM可分为均匀量化PCM和对数
G.729decoder
- 实现语音的压缩和解码的程序，用c语言编写的，感觉比较良好，可以出来很好的仿真图。-Voice compression and decoding process, using c language, I feel relatively good, you can map out a very good simulation.
matlab
- 用matlab实现语音的加噪去噪过程，FFT变换-Implementation using matlab voice add process noise denoising, FFT transform
zjdwork
- 语音信号滤波程序（低通、带通、多带通、fft卷积滤波 自己动手做的-Voice signal filtering process (low-pass, band-pass, multi-band-pass, fft convolution filtering
voice
- 实现语音信号采集、压缩、编码、解码以及播放过程。-Voice signal acquisition, compression, encoding, decoding and playback process.
Voicesubframe
- 语音分帧程序，解决了MATLAB难以读取.WAV问题-Voice sub-frame process of MATLAB to solve difficult to read. WAV problem
RLSwave
- 对语音信号的RLS滤波程序，噪音为固定信噪比的高斯信号-RLS voice signal filtering process, a fixed signal to noise ratio of the Gaussian noise signal
spid
- Speaker recognition is the process of identifying a person based on his voice. It is a challenging task to separate the speaker identity information (who is speaking it) from the speech content itself (what is being said). Speaker recognition
xiaoboquzao
- 小波去噪程序 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 denoising process voice signals in a noisy environment, the enhanced speech signal into a sound file for read noise is normal random noise
Pulse-Code-Modulation
- 脉冲编码调制（PCM，Pulse Code Modulation）是一种将模拟语音信号转换成数字信号的编码方式，从数学上来看，量化过程就是把一个连续幅度值的无限数集合映射成一个离散幅度值的有限数集合，编码就是用一组二进制数来表示这些映射后的有限数。 国际标准化的PCM采用折叠二进制码，符合长途电话质量。根据量化方法的不同，PCM 可分为均匀量化PCM 和对数PCM 两大类，对数PCM中，A律和μ律编码都已被定为国际标准。 本程序实现了A律、μ律以及均匀量化三种PCM，
Predictive-coding-1
- Basic communication theory requires that a minimum sampling rate of twice the frequency of the signal to be sampled will result in an accurate representation of the original signal. Because the human voice does not exceed 4000 Hz, a sampling rate of
voice-process
- 水印的嵌入与提取检测定义常量 -catface imgfile nlength ntimes
soud-process
- 用图表表示出语音信号的语音信号时域波形，短时幅值和短时过零率，短时能量和短时过零率，短时幅值和短时能量，短时能量和短时幅值--hamming window。-Graphically show the voice signal voice signal waveform, amplitude and short-zero short-term rates, short-time energy and short-term zero crossing rate, short-term amplitu
voicebox
- 这是一个关于语音信号处理的工具箱，比较有用，欢迎大家下载 -it is a tool of voice process, and is useful, welcome to download
voice-filtering-process
- matlab应用实例-语音滤波程序，使对matlab编程的简单应用跟熟悉-matlab examples- voice filtering process, so that a simple application of matlab with the familiar programming
voice-process-
- 数字音频算法的处理程序 涉及语音在低码率的压缩-audio process for codec
sound-process
- 实现声音信号倍频程和1/3倍频程的计算，并附有A计权修正的功能-Achieve voice signal octave and 1/3 octave calculations, along with A-weighted correction function