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Untitled7
- 基于自适应滤波的lms变步长带噪语音的正弦信号仿真程序，假定语音信号为正弦信号-LMS based on adaptive filter variable step of long belt chirp voice frequency sine signals, assuming that the simulation program for sine signals of speech signal
Untitled8
- 基于自适应滤波的固定步长lms带噪语音仿真，假定语音信号的单频正弦信号-Based on adaptive filter fixed step length LMS belt chirp voice simulation, assume speech signal single-rate sine signals
Untitled9
- 基于自适应滤波的nlms带噪语音仿真，假定语音信号是经过给定系统的信号-NLMS based on adaptive filter belt chirp voice simulation, assume speech signal is a after a given system signal
Untitled10
- 基于自适应滤波的rls带噪语音仿真，假定语音信号是一经过给定系统的信号-RLS adaptive filter based on the belt chirp voice simulation, assume speech signal is a after a given system signal
yuyingfenxi
- 录制一段自己的语音信号，时间为10s左右，并对录制的信号进行采样；画出采样后语音信号的时域波形和频谱图；采用窗函数法或双线性变换设计滤波器，并画出滤波器的频率响应；然后用自己设计的滤波器对采集的语音信号进行滤波，画出滤波后信号的时域波形和频谱，并对滤波前后的信号进行对比，分析信号的变化；回放语音信号.-Record a voice signal their time was 10s or so, and the recorded signal is sampled draw sampled s
lvyoucang
- 基于matlab的语音信号多重滤波处理，滤波器设计过程，GUI界面设计-Matlab voice signal based on multiple filtering, filter design, GUI interface design
biansheng
- 1）语音信号的采集 2）语音信号的频谱分析 3）设计高通、低通数字滤波器和画出其频率响应 4）用滤波器对信号进行滤波 5）比较滤波前后语音信号的波形及频谱 6）播放原始语音信号 7）实现快放、慢放功能 8）实现回音音效效果 9）实现变高音、低音效果 10）设计GUI系统界面 -1) voice signal acquisition 2) speech signal spectrum analysis 3) design high-pass, low pas
Wiener
- 经典的weiner滤波程序，用于语音噪声过滤-Classic weiner filtering procedure, the noise filter for voice
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:
pf-speak
- 粒子，粒子滤波，并且又在matlab中进行语音识别，-Particles, particle filter, and another for voice recognition in matlab,
speech
- 自适应噪声消除滤波器！是采用的语音信号！欢迎大家下载！-Adaptive noise cancellation filter! Is the use of the voice signal! Welcome to download!
nios2audio
- 通过altera开发板DE2_70实现语音记录与播放，添加FIR滤波器提升语音质量。附加硬件功能方框图以及软件流程图，以及改进方法。-By altera board DE2_70 voice recording and playback, added FIR filter to enhance the voice quality. Additional functional block diagram of the hardware and software flow chart, as wel
Base_on_Matlab_DSP_FIR
- 给出了利用Matlab与DSP技术相结合的语音信号FIR滤波的软件、硬件实现方法。分析了FIR滤波器的特性。-Shows the use of Matlab and DSP technology, a combination of voice signal FIR filtering software, hardware implementation. Analysis of the FIR filter characteristics.
speech_filter
- CCS中用于语音滤波编译的两个程序，滤波器主函数和5410外部中断函数-The two procedures of the compilation in CCS for voice filtering, the main function of the filter and 5410 external interrupt function
91805v00_WordRecognition_final
- Developing an Isolated Word Recognition System in MATLAB. Speech-recognition technology is embedded in voice-activated routing systems at customer call centres, voice dialling on mobile phones, and many other everyday applications. A robust s
CFDerb
- 复倒谱域滤波去除信号混响成分。利用复倒谱域变换与复倒谱滤波的方式去除单通道语音信号中的混响成分，提高语音质量。-Complex cepstrum domain filtering to remove the reverberation signal component. Using complex cepstrum and complex cepstrum domain transform filter Wave way to remove single-channel voice sign
dft
- DFT 在双音多频信号检测中的应用和信号滤波演示-DFT filter in voice signal process
kaerman
- 语音信号去噪，在MATLAB开发环境下，对含噪声的语音信号进行卡尔曼滤波，实现语音增强的功能。-The voice signal denoising, the Kalman filter, the noisy speech signal in the MATLAB development environment Wave, speech enhancement.
matlab_shuziyuyin
- 本次课程设计主要介绍了语音信号的录制、语音信号的采集与分析、语音信号的采样、语音信号的频谱分析、加噪后的频谱分析、滤波器的设计以及对于语音信号的回放等知识。通过 Cool Edit录制一段语音信号，运用MATLAB对其进行时域与频域分析，然后设计滤波器加入噪声进行滤波处理，比较滤波前后始于波形或频谱的变化，最后实现对于语音的回放设计。-Digital voice processing filter design