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59729
- The following Matlab project contains the source code and Matlab examples used for 2 d fir filter design. 2-D zero phase digital FIR filter using Hamming Window The source code and files included in this project are listed in the project files s
FIR
- FIR滤波器，使用hamming窗函数，对正弦信号的傅里叶分解形式进行滤波-FIR filters, using hamming window function, Fourier decomposition form sinusoidal signal filtering
LVBO
- 分别使用矩形窗和汉明窗函数设计一个线性相位FIR低通滤波器，使其逼近理想低通滤波器的频率特性。采用频率抽样法设计FIR数字低通滤波器滤波器。-Using rectangular window and hamming window function to design a linear phase FIR low-pass filter, the frequency characteristics of the ideal low-pass filter. Frequency sampling m
qingzhuoyin
- 此代码是在MATLAB下进行清浊音短时频谱分析，用到汉明窗。-This code is carried Voicing short time spectral analysis in MATLAB, use the Hamming window.
winfft
- 对信号进行加窗分析，分别对信号加矩形窗、汉明窗进行傅里叶变换后分析加窗后的信号的频谱图，与原信号对比-To add window analysis of signal, the signal respectively and the rectangle window, hamming window and window after Fourier transform analysis of signal spectrum, and compared with the original signa
chuangbijiao
- 设计一个阻带下限0.45*pi 阻带上限0.8*pi 通带下限0.55*pi 阻带上限0.7*pi 通带衰减0.15dB，阻带衰减40dB，分别用汉宁窗汉明窗凯瑟窗布莱克曼窗设计滤波器，对比分析各方法优劣-Design a stop-band limit 0.45* pi stopband limit 0.8* pi Passband lower limit 0.55* pi stopband limit 0.7* pi Passband attenuation 0.15dB
Untitled6
- 分别用矩形窗、汉宁窗、海明窗、三角窗和Blackman窗设计一 的线性相位带通滤波器，观察它们的3dB和20dB带宽，并比较五种窗的特点。-Respectively rectangular window, Hanning, Hamming window, triangular window and Blackman window design a linear phase bandpass filter, observe their 3dB and 20dB bandwidth and comp
exercise317_1
- Plot the log-magnitude of the Fourier transform of the signal over the interval [0, π], using a 1024-point FFT. The signal should be windowed with a Hamming window of two different durations: 25 ms and 10 ms with the window placed at the signal’s
PSL_and_I_various_freq_window
- 脉冲压缩经过不同的窗函数加权后，对旁瓣的影响，其窗函数包括不加窗，海明窗，汉宁窗，高斯窗，布莱克曼窗。- Comparison of the pulse compression through different window functions such as: no window, Hamming window, Hanning window, Gaussian window, Blackman window, the impact of side lobes.
Speech_segmet
- sThe choice of the window in short-time speech processing determines the nature of the measurement representation. A long window would result in very little changes of the measurement in time whereas the measurement with a short window would not be s
NLFM
- 该程序采用Hamming窗函数进行设计非线性调频信号，原理是利用压信号匹配滤波输出的频谱具有Hamming窗的形状，然后用利用逗留相位定理来近似求解信号的相位信息。-The program uses Hamming window function design nonlinear FM signal, the principle is the use of the shape of the output voltage signal spectrum matched filter having
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
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
shiyan7
- 设计数字滤波器实现时所要使用到的各种窗函数，如海明窗等-Design of digital filter is to be used to implement a variety of window functions, such as Hamming window, etc.
sanzhongchuanghanshu
- 矩形窗 海宁窗等三种加窗FFT在电力谐波检测中的应用，非常实用简单-Hamming window rectangular window, three windowing FFT Applications in Power Harmonic Detection, very practical and simple
FIR-digital-filter
- 用窗函数（矩形窗、汉宁窗、海明窗和布莱克曼窗）法设计FIR数字滤波器-Using the window function (rectangular window and hanning window, hamming window and blackman window) method to design FIR digital filter
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”格式的文件。-Abstract: This thesis
low-pass-filter
- 使用fir1函数实现低通滤波器，使用了hamming窗来实现的-Design of low pass filter using fir1 function and Hamming window
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 matlab
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