搜索资源列表
steganographie
- You can see four buttons bellow the first text box. Click on the third button and select an audio file ( must be .wav format)
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
pujian
- wav格式语音信号中加性噪音的分离，错误已经过修改-wav format voice signal plus noise separation, the error has been modified
exp2
- 录制汉语拼音 a1（阴平）的发音。分别提交你所能录制的基音频率最高和最低的两个 录音文件。文件名为: 学号_a_h.wav（高音文件）和学号_a_l.wav（低音文件）。（用MathLab 编程） 1）分别对这两个文件进行观察分析。找出最高和最低基音频率位置，分别显示此时它们的 局部波形和短时频谱（按照最大值为100 归一化显示）。 要求：在时域波形上标出基音周期，并算出数值（精确到一个采样点）。在频域图上标出 基音频率。注意：标出分析波形的起始位置（精确到采样点位置），
mfcc
- programm of mfcc matlab parametrisation wav
matlab
- 使用matlab的waveread函数读入两个.wav格式的数据文件，采用补零或截取方式使它们具有相同长度，然后分别完成序列的延迟/超前/加/标乘及卷积运算，对运算结果采用wavwrite函数写为.wav文件并加以播放(或用sound直 接播放)，分析上述操作对序列的实际影响 -Use of matlab waveread function reads two. Wav format data files, using zeros or intercepting a way that t
WaveSeg-(2)
- Wav File Segmentation for matlab code
speeh comprcession using LMS filter and UNA
- speech signal i.e..wav file is compressed for proper enhancement using adaptive LMS filter and una.
femaleOrMale
- This scr ipt/program, decide about type of voice in input wav file (female or male)
WAV_ADPCM
- wav压缩解压ADPCM程序源代码带详细测试例程-wav ADPCM compression decompression program source code
MusicSynthesis
- 音乐合成 内容：1) 自己朗诵一段文字，并录制成.wav 文件； 2) 利用 matlab，给这段录音添加背景音乐； 代码都嫁了注释-use matlab, add background music to the recording which you read a text
FFTandDTMF
- 实现对wav文件的FFT，拟合波形和识别DTMF，具体功能键实验报告-Wav files to achieve the FFT, waveform and fitting recognition DTMF, the specific function key test report
stereo
- This example programme creates a wav file, with 30 seconds of a 440Hz tone. The source file can be downloaded using the link below. writeWav.c It is compiled and executed as follows: > gcc -lm -lsndfile -o writeWav writeWav.c >
readWav
- This example programme creates a wav file, with 30 seconds of a 440Hz tone. The source file can be downloaded using the link below. writeWav.c It is compiled and executed as follows: > gcc -lm -lsndfile -o writeWav writeWav.c >
set allows for an OFDM transmission
- This simulation scr ipt set allows for an OFDM transmission to be simulated. Imagetx.m generates the OFDM signal, saving it as a windows WAV file. This allows the OFDM signal to be played out a sound card and recorded back. Imagerx.m decodes the
Audio
- This codes reads an *.wav file and does the relevant DSP with it.
Resample
- wav file to vector converter
wavsplit
- it is the code for wav read and write.
zeroxing
- This code takes speech as input, removes silence region based on zero crossing rate and energy.output of the code is only voiced region of the input speech signal.the input is of the .wav format.
ADPCM
- 采用ADPCM技术对wav语音文件进行编码压缩-Using ADPCM technology to encode wav audio file compression