搜索资源列表
Q12
- 语音信号经过一个FIR滤波器,包括前后的频谱图,光谱图,滤波器的零值点,以及频谱-Voice signal through a FIR filter, including the front and rear of the frequency spectrum, spectral map, the filter zero points, and the spectrum
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
MATLAB
- 基于 MATLAB 的语音信号分析与处理的课程设计.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-MATLAB-based voice signal analysis and processing of the curriculum. Re
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
Icb__Spectruut
- 用Visual C编的用于语音的频频谱的检测,能显示出来语音的频谱图。 -Visual C series of the spectrum for voice detection, displayed the frequency spectrum of the voice.
pinputusandian
- 画出语音信号的频谱图,并将实部以散点图的形式画在坐标轴上清晰表示-Draw a voice signal spectrum, and the real part of the form of a scattergram Videos clear indication of the coordinate axes
noise
- 一个对语音进行频谱分析的小程序,界面不错,值得学习。-A voice spectrum analysis procedures, the interface is well worth learning.
Matlab-simulation-telephone
- matlab实现电话语音的合成,可以观察每一个按键对应的频谱,,还能新建通讯录,删除联系人,和来电识别的功能-matlab telephone voice synthesis can be observed each key corresponding to the spectrum, but also new contacts, delete contacts, and caller identification function
Voice-signal-filtering
- 语音信号的滤波并对其进行相应的频谱分析处理-Voice signal filtering and spectral analysis
yuyin
- 进入实验界面后,按“输入语音信号”按钮,录入语音信号的数据。对数据进行频谱分析,给出语音信号的波形图和频谱图。设置系统的截止频率,选择给定的系统类型,建立系统函数,并画出系统的频响图。 5. 语音信号频谱与滤波器频响相乘(即对语音信号进行高、低通滤波),得到输出信号的频谱,将所得结果经过傅里叶反变换函数变换为时域信号,绘出处理后信号的波形图,并分别存档。-Into the experimental interface, press " input speech signal"
yuyinxinhaochuli
- 语音处理是信号与信息处理的重要内容之一,通过本课程设计,使学生理解数字信号处 理的有关理论和方法在语音处理中的具体应用。课程设计的目的归纳如下: 1、掌握语音信号的特点; 2、掌握语音处理的基本理论和方法; 3、掌握基于Matlab编程实现语音的获取、显示、频谱分析、短时能量、短时自相关以及倒 谱复倒谱的分析方法; 4、掌握语音基音频率及共振峰频率的检测方法。-Signal and speech processing is an important part of inf
Wavelet_Spectrum_Histogram
- 对于录制的语音,获取语音信号的波形,频谱图以及倒谱图.-For the recorded voice, for speech signal waveform, a spectrum of inverted spectrum.
yuyin_tuxiang-process
- 语音、图像等相关处理,如加躁去噪,频谱、幅度图,二值灰度图等-Voice plus noise denoising, image plus noise denoising, and image reversal, two values of other treatment
slm
- 基于matlab实现语音信号的采集和处理,包括频谱分析,显示实时A声级-Based on matlab realize the voice signal acquisition and processing, including spectral analysis, display real-time A sound level
12345675432
- 语音信号的处理 包括写论文的时候可以借鉴 另外 包括频谱分析等 都是有的-On the speech signal PAPER, including the speech signal time-domain waveform and frequency domain waveform graph.
signal_analsys
- 建立一个简单的语音信号加噪去噪系统。先录入语音,进行频谱分析,再分别对加噪语音信号和去噪之后的信号进行频谱分析。(A simple speech signal denoising system is proposed. First input the speech, carry on the frequency spectrum analysis, and then carry on the frequency spectrum analysis to the noisy speech sign
语音信号处理
- 对一段语音信号进行读入,并加入高斯白噪声,输出原始信号和噪声信号的频谱,进行分析比较,最后去掉噪声,再对频谱进行分析。(Read a section of the voice signal, and add the Gaussian white noise, the output of the original signal and noise signal spectrum, the analysis and comparison, and finally remove the noise,
语音压缩
- 利用小波分解实现一段语音的压缩,功能可以在matlab中实现(Using wavelet decomposition to achieve a speech compression, the function can be implemented in MATLAB)
mfcc
- 语音端点检测,利用梅尔频率和谱熵进行的语音端点检测(voice activity detection)
对语音进行加噪、去噪、变速等处理
- 基于matlab对语音信号进行加入随机噪声、去噪滤波、变声变速等处理,并显示出相关波形和频谱图。(Based on matlab, the speech signal is processed by adding random noise, denoising and filtering, changing sound and speed, and the relevant waveforms and spectrum diagrams are displayed.)
