搜索资源列表
AnalogVoiceSignal
- 观测实时模拟信号（语音）的频谱 用音频设备采集一段语音，将语音存为.wav格式。对wav文件作分段傅里叶变换分析。语音是分音节的，应把它分段分析，而且实际运用中的数字信号处理的FFT的点数是有限的，一般只能达到千点。用傅里叶反变换IFFT，从频域恢复信号。画出频谱图和语音波形图。 -Observing real-time analog signal (voice) of the spectrum collected with the audio devices section of
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- 基于自适应子带频谱熵的稳健性语音端点检测-Based on adaptive sub-band spectral entropy of the robustness of Speech Endpoint Detection
yonghujiemian
- 语音信号的谱分析的用户界面设计，可以对语音信号做频谱，语谱，倒谱分析-Spectral analysis of speech signals the user interface design, you can do voice signal spectrum, language spectrum, cepstrum analysis
HASO
- 在高阶谱分析工具箱是一个M文件集合实施了多种先进的信号处理算法的频谱估计，polyspectral估计，时频分布计算，并包含许多实际应用如时延估计，谐波恢复，参数估计的Volterra（非线性）模型，以及自适应线性预测。其他潜在的应用包括音响，生物医学，经济学，地震勘探，无损检测，海洋学，等离子体物理，雷达，声纳，语音等-The Higher-Order Spectral Analysis Toolbox is a collection of M-files that implement
soundchange
- 对原始语音进行上采样和下采样，分析对比他们的时域图和频谱图。最后对比原始语音、75HZ激励、150HZ激励以及噪声激励下的效果-SOME SIMPLE MANIPULATIONS OF SOUND USING DIGITAL SIGNAL PROCESSING The original sound and its spectrogram Downsampling the waveform downsampling Upsampling the waveform Li
daopufenxi
- 对语音信号进行倒谱分析，观看其频谱的幅度信息-Cepstrum of the speech signal analysis, see the spectrum of amplitude information
signal
- 语音信号的干扰去除.对原始信号进行频谱分析，确定干扰的频率；根据干扰的特点采用不同的滤波器对信号进行处理-Remove the interference of speech signals. On the original signal spectrum analysis to determine the frequency interference according to the characteristics of interference filters with different
main
- MATLAB中GUI的设计实例，其中包括语音信号的录制、采样、滤波、重构、以及计算语音信号的频谱特性。-MATLAB GUI design example, including voice signal sampling, filtering, recording, and calculate the reconstruction, the speech signal spectrum characteristics.
FrequencyAnalyzer
- 一个频谱分析程序的源代码，可以分析语音的频谱并显示，很不错的程序。-A spectrum analyzer source code, you can analyze the spectrum of voice and display, very good program.
SimulinkFSK
- 题目要求： 1.录制一段自己的语音信号，并对录制的信号进行采样； 2.画出采样后的语音信号的时域波形和频谱图； 3.给定滤波器的性能指标，采用窗函数法和双线性变换法设计滤波器， 并划出滤波器的频域响应； 4.用该滤波器对采集的信号进行滤波，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； 5.回放语音信号； 6.设计一个信号处理系统界面。-Subject to: 1. Recorded his voice for so
Matlab-spectrumananalysis
- 该文给出了一种利用matlab系统实现频谱分析与显示的方法。该方法对语音信号进行基于FFT的短时频谱分析，频谱图的伪彩色映射及显示。-This paper presents a system implementation using matlab spectrum analysis and display methods. The method is based on the speech signal short-time FFT spectrum analysis, spectrum and
AP6
- 基于MATLAB语言编写，完成对语音信号的采集、频谱分析及滤波。 比较滤波前后语音信号的波形及频谱。 -Based on MATLAB language, complete speech signal spectrum analysis and collecting and filtering. Compare filter before and after speech signal waveform and spectrum.
MATLAB
- 截取语音处理的图片设计滤波器，并对被噪声污染的语音信号进行滤波，画出滤波前 后信号的时域波形和频谱，并进行比较分析； -The statics is very good for the semaster
FourierTransform
- 介绍matlab程序中的傅里叶变换测试语音，测试语音的频谱，并改变采样率和采样点，在测试语音-Matlab program introduces test Fourier transform voice, test speech spectrum, and change the sampling rate and sampling points, the test speech
BasedonMATLABspeechsignalspectrumanalysisandfilter
- 录制一段个人自己的语音信号，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；给定滤波器的性能指标，采用窗函数法和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-The individual' s own record a voice signal, and the recorded signal is sampled draw sampled
Digital-signal-processing
- 数字语音处理，包括参数法求频谱和直接法，还有加汉明窗的帧提取，并求清音和浊音-Digital speech processing, including parametric and direct method of spectrum requirements, as well as Jia Hanming window frame extraction, and seek voiceless and voiced
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
xinhaochuli
- 语音信号处理综合运用了数字信号处理的理论知识，对信号进行计算及频谱 分析，设计滤波器，并对含噪信号进行滤波 -Speech signal processing of digital signal processing integrated use of theoretical knowledge, to calculate the signal and spectrum analysis, design filter, and filter the noisy signal
yuyinchuli
- 基于matlab的语音处理程序,可实现经过各种滤波器后的频谱图,幅度图等.-Matlab-based voice processing procedures, can be realized through a variety of filters after the frequency spectrum, range maps.
YU-YINXINGHAO
- 本文是根据网上找的“信号的分析与处理综合实验”的内容，通过学习和MATLAB实践后的学习总结。实验内容为真实语音信号的采样重构，具体要求如下：录制一段自己的语音信号，并对录制的信号进行采样；画出采样前后语音信号的时域波形和频谱图；对降采样后的信号进行插值重构，滤波，恢复原信号。-failed to translate