搜索资源列表
Audio
- gui 界面实现语音信号简单分析,简单易懂,看了肯定明白-gui interface simple voice signal analysis, easy-to-read, read certainly understand
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
GUI
- 1)选择一个语音信号作为分析对象,或录制一段语音信号; 2)对语音信号进行采样,画出采样前后语音信号的时域波形和频谱图; 3)利用MATLAB中的随机函数产生噪声加入到语音信号中,使语音信号被污染,然后进行频谱分析; 4)设计用于处理该语音信号的数字滤波器,给出滤波器的性能指标,画出滤波器的频率响应; 5)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,并对滤波前后的信号进行比较和分析; 6)回放各步骤的语音信号,给出相应处理程序及运行结果分析。-1) Select a voi
voicebox
- 语音处理工具包,包括matlab语音输入输出,谱分析,LPC分析,语音增强等-Voice processing toolkit, including matlab voice input and output, spectral analysis, LPC analysis, speech enhancement, etc.
Matlab-Audio-Filter
- Matlab对语音信号进行频谱分析及滤波.-Matlab Audio Filter.
info_record_fft
- MATLAB调用声卡录音并画出信号波形以及频谱,可用于语音录制、分析信号特性-MATLAB calls sound recording and draw waveform and spectrum can be used for voice recording, analysis of signal characteristics
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
matlab画语音语谱图
- 语谱图反映了语音信号的动态频谱特性,在语音分析中具有重要的实用价值,被称为可视语音。“yuputu”是用matlab完成语谱图的程序(Spectrogram reflects the dynamic spectrum characteristics of speech signals. It has important practical value in speech analysis and is called visual speech. "Yuputu" is a p