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sheji
- 先对语音信号进行采集、播放，分析其频谱，对该信号源添加噪声，再播放音频并分析频谱，然后分别通过IIR低通、带通滤波器和FIR低通、带通滤波器，分别播放音频和得到滤波后的频谱。-Firstly， voice signal acquisition, play, analyze its spectrum to add noise to the signal source, and then play the audio spectrum analysis, and then were by IIR l
ex1_finalversion
- 数字信号处理中简单的音频特效处理，回声，变调、低通滤波、高通滤波-Digital signal processing simple audio effects processing, echo, pitch, low pass, high pass filter
28726
- 截取一段音频信号作为输入信号，分别通过低通，高通和带通滤波器，比较滤波效果。-Interception of an audio signal as an input signal, respectively, through a low pass, high pass and band-pass filter, compare filtering effect.
filter(LMS)
- LMS自适应滤波去噪算法，里面一个去噪功能模块及一个声音处理模块。可去除音频中的噪声-LMS adaptive filtering denoising algorithm, which is a denoising function module and a voice processing module. Noise in audio
FILTER
- 对于原始音频信号进行高通、低通、带通、带阻滤波（含GUI文件），可以手动设置噪声信号，并对比染噪前和滤波后的信号区别。-For the original audio signal high-pass, low pass, band pass, band stop filter (with GUI files), you can manually set the noise signal, and compares the difference signal noise before transf
yanshou
- 以MATLAB软件为工具，在GUI图形用户界面下针对不同特点的语音信号进行八种不同模式的滤波处理的语音信号处理系统，涉及基于巴特沃思滤波器的IIR滤波器和汉明窗设计的FIR滤波器，能够实现语音文件的打开及自定义路径的存储功能，同时可以实现语音信号加噪和音频倒放功能。-The source code, by means of MATLAB, under the Graphical User Interface, achieves a kind of speech signal processing
noise_reduction
- 设计音频降噪算法，并用MATLAB仿真实现。 1）读入一段音频后添加噪声，必须包括两种不同的噪声，信噪比：0dB~10dB； 2）分别采用滑动平均滤波器，直接频域滤波，以及谱分析后设计滤波器滤波三种方法实现，并对比效果。 3）给出各种方案的设计依据、代码、频响曲线，以及输入输出对比图。-Audio noise reduction algorithm design, and use MATLAB Simulation. 1) Read after adding noise int
LPFfilter
- 低通滤波器对音频信号进行滤波并对其进行频谱分析-Low-pass filter for filtering the audio signal and its spectrum analysis
BSFfilter
- 带通滤波器对音频信号进行滤波并对其进行频谱分析-Band-pass filter for filtering the audio signal and its spectrum analysis
Seperate
- 利用基于LMS算法的自适应滤波来分离左右通道的混合音频信号-Use to separate left and right channels based LMS adaptive filtering algorithm mixed audio signal
yinpin
- matlab下的一个音频处理程序，涉及各种滤波算法-matlab audio processing under a procedure involving a variety of filtering algorithms
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
CS-Kalman
- 针对多音频信号进行压缩感知，采用卡尔曼滤波算法对其进行恢复-Compressed sensing for multiple audio signals, Kalman filter algorithm to recover
maitun
- 一个很有用的程序，滤波求和方式实现宽带波束形成，音频信号通过LM386放大。- A very useful program, Filtering summation way broadband beamforming, LM386 audio signal amplification.
miuhiu
- 计算晶粒的生长，入门级别程序,音频信号通过LM386放大，对信号进行频谱分析及滤波。- Calculation of growth, entry-level program grains LM386 audio signal amplification, The signal spectral analysis and filtering.
henkei
- 滤波求和方式实现宽带波束形成，音频信号通过LM386放大，包括调制，解调，信噪比计算。- Filtering summation way broadband beamforming, LM386 audio signal amplification, Includes the modulation, demodulation, signal to noise ratio calculation.
biuman
- 滤波求和方式实现宽带波束形成，音频信号通过LM386放大，汽车课设货车Matlab驱动力图程序。- Filtering summation way broadband beamforming, LM386 audio signal amplification, Car class-based truck driver trying to Matlab program.
audio-parts
- 对读取的音频信号进行采集，加噪，滤波等处理，也可以实时采集音频信号，并且显示时域波形。-Audio signal acquisition, noise, filtering and other processing
housui_v64
- 对信号进行频谱分析及滤波，电力系统暂态稳定程序，可以进行暂态稳定计算,音频信号通过LM386放大。- The signal spectral analysis and filtering, Power System Transient Stability Program, can be transient stability, LM386 audio signal amplification.
Myabsd5
- matlab音频分析，能够画出元时域图和fft后的图，以及滤波后的fft和倒谱图-Figure matlab audio analysis, time-domain diagram element can be drawn and after fft, fft and filtered and inverted spectrum