搜索资源列表
DSP57813
- DSP本身在内的所有电子器件都是干扰源，而且系统所处的工作环境中还有很多外来干扰源，再加上语音识别技术对信号噪声非常敏感，所以在系统设计中必须考虑系统的抗干扰问题。-DSP itself, including all electronic devices are sources of interference, and the system environment in which there are many external sources of interference, coupled
MATLAB_Sound_Dispo
- 基于MATLAB的有噪声的语音信号分析与处理设计的源代码及详细分析-MATLAB-based noisy speech signal analysis and processing design and detailed analysis of source code
spectral_subtraction
- 谱减算法的MATLAB实现程序，附带带噪语音文件。wavread一行可以改成自己需要的语音文件和噪声文件，可以查看输入和输出信噪比-MATLAB spectral subtraction algorithm implementation process, with noisy speech files. wavread line can be changed to their needs and noise files voice files, you can view the input an
76705441add_noise_and_SNR_measure
- 语音增强算法，谱减法，小波变换法，加噪声，纯净语音-Speech enhancement algorithm, spectral subtraction, wavelet transform, adding noise, clean speech
denoising
- 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） -Speech signal in the noise environment enhancement (voice signal is read into the audio file)
Spectral-subtraction
- 学习并找到降噪方法，对语音信号背景噪声做处理，使得声音更清晰。-The background noise is the most common factor degrading the quality and intelligibility of speech in recordings. Spectral subtraction can lower the noise level without affecting the speech signal quality. In this pape
Untitled2
- 求离散傅立叶频谱, 重构低通滤波,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-Discrete Fourier spectrum seeking to reconstruct low-pass filter, the noise enhancement of speech signals, speech signal is read into the sound file, the noise is normal random noise
Untitled2
- 数字信号处理中的语音信号处理，针对语音信号中的噪声，设计不同的滤波器滤除噪声。-Digital signal processing, the speech signal processing in speech signal noise in the filter designed different filter noise.
360compkill_4.3.0.3042_XiaZaiBa
- 自适应噪声对小技术在语音信号处理中的应用与研究，非常强大-adaptive noise cancelling
speechenhance
- 基于谱减法的语音增强，重点在噪声的估计，效果还可以-Speech enhancement based on spectral subtraction, focusing on the estimated noise, the effect can also be
FIR1
- -给原始的语音信号加上一个高频余弦噪声，频率为5kHz。画出加噪后的语音信号时域和频谱图-- To the original speech signal with a high-frequency cosine noise, frequency of 5kHz. Draw the speech signal with noise after the time-domain and frequency spectrum-
deletenoise
- 读入需要的语音文件（wav格式），进行频谱分析，对其加入随机噪声，然后进行降噪处理，降噪处理前后效果较佳-Need to read the audio files (wav format), spectral analysis, it added random noise, then noise reduction, noise reduction before and after treatment was better
voice-reduction
- 高噪声环境下基于自适应滤波语音降噪技术的研究.zip-voice reduction technology research based on adaptive filtering under high noise environment
add_Noise
- 本程序主要是实现在一个纯的语音信号上加入一段已知的噪声-This procedure is mainly to achieve in a pure voice signal by adding a known noise ..
soundprocessing
- 基于matlab对语音信号进行频谱分析，加入高斯噪声，再使用FIR高通、巴特沃斯低通、FIR带通滤波器进行滤波处理-Spectral analysis of the speech signal, adding Gaussian noise, and then use high-pass, low pass, band pass filter for filtering
lms2
- 自适应滤波算法中的LMS算法，用于语音通信中的噪声抵消。-Adaptive filtering algorithm in the LMS algorithm for voice communications in noise canceling.
yuyincunchu
- 数字化语音存储与回放系统， 该系统主要由语音收集、增益放大、带通滤波、A\D、D\A转换，51单片机、外部RAM存储、功率放大、扬声器几大部分组成。其中语音收集主要由驻极体话筒实现。然后同过增益放大部分将几十毫安的信号放大至0~8A左右。再利用带通滤波滤去带声外地噪音，并由A\D转换将声音信号转化为数字信号存储在单片机的外部存储器中，可存储时长为4秒左右。再由D\A转换转变为模拟信号后通过带同滤波滤去噪声，功率放大部分放大功率后，最后由扬声器输出。-Digital voice storage a
dsp_system
- 实现一个数字信号处理的仿真系统 。具有界面并实现以下功能：能产生（得到）并选择各种数字信号（sin、方波、三角波、语音、噪声及其叠加）；具有DFT和DCT变换功能，对各种信号进行变换；设计滤波器实现低通、高通、带通滤波，得到输出信号的频域特性和时间序列。-the realization of a digital signal processing simulation system. Requires interface and achieve the following functions:
inttst_estimator
- 快速、精确频率估计算法，噪声情况下语音信号频率估计-Fast, accurate frequency estimation algorithm, the case of speech noise frequency estimation
duixiao
- 本自适应算法，采用RLS算法实现自适应噪声对消。使得语音增强-The adaptive algorithm, RLS algorithm using adaptive noise cancellation. Making the speech enhancement