搜索资源列表
luboqi
- 首先利用录音工具录制一段语音信号，并人为加入一单频噪声，然后对信号进行频谱分析以确定所加噪声频率，自定相应技术指标，设计一个满足指标的巴特沃斯滤波器进行滤波去噪处理，最后比较滤波前后的波形和频谱并进行分析。-Firstly recording tool to record a voice signal, and artificially added to a single frequency noise, then the signal spectrum analysis to determin
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
Sub-band-filter
- MP3语音编码方面的自带滤波原理，详细讲述了相关原理与概念-Filtering principle comes with MP3 audio coding, and a detailed account of the relevant principles and concepts
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
IBM_GSC
- 结合广义旁瓣滤波（GSC）和理想二值掩蔽（IBM）的麦克风阵列语音增强算法-microphone array speech enhancement based GSC and IBM
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.
WinerScalart
- 维纳滤波器详细的代码，对语音信号进行滤波增强，可以滤去噪音，达到使主要声音清晰的效果-Wiener filter detailed code, the speech signal enhancement filter, can filter out noise, to make clear the main sound effects
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
FIRfiler
- 对于采集的加噪声的语音信号进行FIR数字滤波，包括低通，带通，高通-For the acquisition of noisy speech signal FIR digital filtering, including low-pass, band-pass, high pass
IIRfiler
- 对于采集的加噪声的语音信号进行IIR数字滤波，包括低通，带通，高通-For the acquisition of noisy speech signal IIR digital filtering, including low-pass, band-pass, high pass
filter-of-the-audio-signal
- 简单的语音信号的采样及滤波,以音乐片段为例-the sampling and filtering of the audio signal，such as music
DSP_LMS_Weina
- 基于DSP5509A平台下的语音信号增强处理，运用了LMS维纳滤波方法去除输入语音信号中的噪声干扰。-Speech signal enhancement processing based on DSP5509A platform, the use of the LMS Wiener filtering method to remove the input speech signal noise interference.
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
menjen
- 对信号进行频谱分析及滤波，完整的基于HMM的语音识别系统，雅克比迭代求解线性方程组课设。- The signal spectral analysis and filtering, Complete HMM-based speech recognition system, Jacobi iteration for solving linear equations class-based.
houzhi
- 改程序主要功能：对采集到的带噪语音进行后置滤波处理-Change program main functions: to the rear to the speech with noise filtering processing
qaopui
- ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块，语音信号的采集与处理，数字信号处理课设，对信号进行频谱分析及滤波。- ofdm system simulation including 16qam modulation fft windowing modules plus cp, Acquisition and Processing of the speech signal, digital signal processing class-based, The signal spe
voice
- 语音信号处理 语音获取 滤波 倒放回放 变声 快发 语音识别等功能-voice test
MATLAB
- 语音信号经过低通，高通，带通，带阻四个滤波器，比较滤波前后的功率谱，以及去噪能力-Voice signal through the low-pass, high-pass, band-pass, four band-elimination filter, compared before and after the power spectrum of the filter, and the denoising ability