搜索资源列表
voice
- 运用matlab实现对语音信号的加噪声，滤波，以及调频 -voice signal plus noise, filtering, FM
STM32-Speech-Recognition-Master
- 于市售 STM32 开发板上实现特定人语音识别处理项目。识别流程是：预滤波、ADC、分帧、端点检测、预加重、加窗、特征提取、特征匹配。端点检测(VAD)采用短时幅度和短时过零率相结合。检测出有效语音后，根据人耳听觉感知特性,计算每帧语音的 Mel 频率倒谱系数(MFCC)。然后采用动态时间弯折(DTW)算法与特征模板相匹配,最终输出识别结果。先用Matlab对上述算法进行仿真，经数次试验求得算法内所需各系数的最优值。而后将算法移植到 STM32 开发板上，移植过程中根据 STM32 上存储空间相
dajiahao
- 音频信号的合成与滤波 在计算机中录入一段语音信号, 通过Matlab 对语音信号进行时频变换与分析, 同时构造一等长度随机噪声干扰信号, 对两个信号进行合成, 设计一个低通滤波器, 对含噪的语音信号进行滤波处理, 在时域和频域中对信号进行分析比较。-Synthesis and filtering of audio signals
Random-signal-analysis
- 用MATLAB编写语音信号，语音信号的处理包括预加重，滤波等，这是岁随机信号进行了一个讲解-Write the speech signal with MATLAB, speech signal processing, including pre-emphasis, filtering, etc. This is the age of a random signal was explained
function
- 语音增强的MATLAB仿真 基于为纳滤波进行的-speech enhancement
equal-loudness-filter
- 一个基于MATLAB 的语音等响度滤波处理的程序，已经执行出来并且有图像结果显示。-A MATLAB-based voice loudness filter processing procedures have been implemented and it showed an image
MATLAB_noise_FIR
- matlab实现对语音信号的处理，从前期信号的采集到后面的FIR低通滤波，相应的画出了各阶段的频谱。-Matlab to achieve the processing of speech signals, the early signal acquisition to the back of the FIR low-pass filter, the corresponding picture of the various stages of the spectrum.
speech-signal-filter
- 使用matlab语言对一段语音信号进行滤波处理，首先分析时域信号，之后进行傅立叶变换，转换成频域，使用巴特沃斯低通滤波器去除高频部分。-Use matlab language of a voice signal is filtered first time domain signal after the Fourier transform is converted into the frequency domain, using a Butterworth low-pass filter to
lpc_error_syn
- 利用MATLAB执行LPC分析和合成语音文件和显示原始语音信号通过滤波,提取LPC的错误(激发)信号,然后使用逆LPC的滤波误差信号,可以完全恢复原始语音信号。-This MATLAB exercise performs LPC analysis and synthesis on a speech file and shows that by filtering the original speech signal, extracting the LPC error (excitation) s
sie_ne86
- 滤波求和方式实现宽带波束形成，通过matlab代码，语音信号的采集与处理，数字信号处理课设。- Filtering summation way broadband beamforming, By matlab code, Acquisition and Processing of the speech signal, digital signal processing class-based.
yuyinxinhaochuli
- 基于声卡和MATLAB的语音信号采集与部分滤波加窗分帧快速傅里叶变换处理程序-Based on sound card and MATLAB voice signal acquisition and partial filter and window frame rapid Fourier transform processing program
yelrfiltering
- 自己编写的用谱相减,最小均方和维纳滤波实现语音增强的matlab文件-Write your own using spectrum subtraction, wiener filtering and minimum mean square of speech enhancement matlab files
phsscal
- 自己编写的用谱相减,最小均方和维纳滤波实现语音增强的matlab文件-Write your own using spectrum subtraction, wiener filtering and minimum mean square of speech enhancement matlab files
Write
- 自己编写的用谱相减,最小均方和维纳滤波实现语音增强的matlab文件(Write your own using spectrum subtraction, wiener filtering and minimum mean square of speech enhancement matlab files)
75266092lms_noise_cancellation
- 自适应滤波，语音信号处理，变换域lms算法，matlab(Adaptive filter, the speech signal processing, the transform domain LMS algorithm and matlab)
zishiying
- 自适应滤波语音增强。自适应滤波器是统计信号处理的一个重要组成部分。(matlab At the invitation of Xi Jinping Kim Jong-un paid an unofficial visit to China from Sunday to Wednesday)
SpeechEnhancement
- 有完整的代码注释，三种方法都可以实现，并有demo音频。(There are complete code annotations, all three methods can be implemented, and demo audio.)