搜索资源列表
Windows
- 用MATLAB设计各种滤波器参数,包括各种窗函数法,如凯撒、汉明、布莱克特等
Matlab_lvbo
- 利用矩形窗设计的数字滤波器,利用三角窗设计的数字滤波器,利用海明设计的数字滤波器,利用汉宁窗设计的数字滤波器,利用巴特里特窗设计的数字滤波器,利用布拉克曼窗设计的数字滤波器,利用切比雪夫窗设计的数字滤波器,利用凯塞窗设计的数字滤波器-Using rectangular window of the digital filter design, using the triangular window of the digital filte
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 ki
RD_hanning
- 汉明窗有效提高雷达成像PSLR和ISLR,加窗函数作用在与提高主瓣抑制旁瓣-Han Mingchuang effectively improves the radar imaging of PSLR and ISLR, with a window function acting on the side lobe suppression with the enhancement of the main lobe
fft4
- 汉明窗以及布莱克曼窗加窗后进行旁瓣抑制处理-Side lobe suppression processing after Han Mingchuang and Blackman window
1111
- 汉明窗及布莱克曼窗加窗后进行旁瓣抑制处理效果- Hamming window and Blackman window window after the sidelobe suppression effect
JLDATA
- 摘 要:本论文主要研究了语音识别的基本原理,对语音识别系统的构成进行分析处理,其中包括预处理、特征参数提取、建立模块库、识别匹配几大部分。预处理又包括语音采样、预加重、加窗(汉明窗)、端点检测;特征提取的参数是梅尔频率倒谱系数MFCC。 该语音系统采用的是动态时间伸缩算法(DTW),研究对象是特定人的语音识别,并在MATLAB平台上实现。为了进行后续研究,首先使用电脑中的录音系统录制了阿拉伯数字0—9的语音文件,并转化成 “.wav
speech-signal-processing
- 语音信号处理,分别用汉明窗和矩形窗对语音信号经行处理的C语言调试和用matlab画图展示-Speech signal processing, respectively, with rectangular window and Hamming window of speech signal processing by the line of C language debugging and drawing impressions with
fft
- matlab程序,对多种信号的傅里叶(Fourier)变换,包括sin,sinc,AM,2fsk,2psk,方波,以及带汉明窗的FFT-Matlab program, for a variety of signals of Fourier Fourier transform, including sin, sinc, AM, 2 FSK, 2 PSK, square wave, and FFT with hamming window
speech-enhanceme
- 谱减法语音增强的仿真实现:读取语音文件,产生随机白噪声,将两者联合起来,加入汉明窗,帧间重叠50 ,短时FFT,短时相位谱,频域中合成语音,短时IFFT并各帧重叠相加,去除汉明窗引起的增益,最后得到增强后的语音。-Spectral subtraction speech enhancement Simulation: reading voice files, generate random white noise, the two uni
FIRfilter
- FIR FILTER 数字滤波器,matlab汉明窗数字滤波器
fft
- 该程序是复数傅里叶变化和汉明窗参数的产生已经频谱搬移,程序简单易懂。-The program include complex Fourier transform and Hamming window parameter generation and spectrum shifting, this program are simple and easy to understand.
Untitled3
- 语音信号的倒谱分析,语音采样频率44000hz,取20ms一帧语音,样点数880个,起始序号40000,加汉明窗,求倒谱图-Cepstrum analysis of the speech signal, voice sampling frequency 44000hz, take 20ms one voice, the number of samples 880, starting serial number 40000, Jia Ha
mfcc
- 对语音信号预加重、分帧、加汉明窗处理,然后进行短时傅里叶变换,得出频谱-The speech signal pre emphasis framing, Hamming window, and then the short time Fourier transform, spectrum obtained
filter
- 矩形窗、汉明窗、布莱克曼窗滤波器滤波器设计仿真,并画出图像(Rectangular window, Hamming window, Blackman window filter, filter design, simulation, and draw the image)
buttord
- 根据指标设计汉明窗滤波器,并观察时域特性和幅频特性。(The Hamming window filter is designed according to the index, and the time domain characteristics and amplitude frequency characteristics are observed.)
digitalFilter
- 分别用汉明窗和Kasier窗设计FIR数字滤波器,计算其通带衰减,阻带衰减(design FIR digital filter with Hamming window and Kasier window)
9921488
- 用MATLAB实现FIR滤波器,矩形窗,汉明窗()
ewub
- 用MATLAB实现FIR滤波器,矩形窗,汉明窗()
test4
- 矩形窗,汉宁窗,海明窗,三角窗,blackman窗函数的幅度特性(The amplitude characteristics of a variety of window functions)