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用窗函数法设计FIR滤波器
- 用矩形窗、三角窗,汉宁窗,海宁窗等多种窗口设计有限长单位脉冲响应滤波器-with rectangular windows, triangular windows, Hanning window, multiple windows Haining window design finite impulse response filter units
juxingchuang
- 本文是用矩形窗法设计FIR带通滤波器,来滤除音乐信号的噪声-this is rectangular window design FIR bandpass filter to filter out the noise signal Music
FIR滤波器的窗函数设计法
- 矩形窗,海明窗,低通,高通,带通都有,而且可以清楚的看到幅频响应等图。
compare-five-window-functions
- 比较五种窗函数特性matlab程序:得到矩形窗、海明窗、三角窗、汉宁窗和布莱克曼窗图形。从仿真结果可知:矩形窗设计的过渡带最窄,但阻带最小衰减也最差。布莱克曼窗设计的阻带最小衰减最好,但过渡带最宽。-Comparison of characteristics of five kinds of window function matlab program: to be a rectangular window, Hamming window, triangular window, Hanning
windowing
- 實驗不同的加窗方式對信號頻譜估計的影響。矩形窗,海明窗,漢寧窗-rectwin,hamming,hanning
qwet1234
- 在 MATLAB 中的窗函数,十分简单: 矩形窗 三角窗 汉宁窗 海明窗 布拉克曼窗 恺撒窗 -In MATLAB, the window function is very simple: a rectangular window of triangular windows Hanning Hamming Blackman Window Caesar Window
FIR
- 用窗函数法设计一个长度N等于8的线性相位FIR滤波器。其理想的幅频特性为 分别用矩形窗、Hanning窗、Hamming窗、Blackman窗、Kaiser窗(b=8.5)设计该滤波器。 -Window function method used to design a length N equal to 8 the linear phase FIR filter. Its ideal amplitude-frequency characteristics of rectangular w
shiyan4
- 基于matlab实现窗函数设计滤波器,包括矩形窗,升余弦窗,二阶升余弦窗。-Matlab window function based on the realization of the design filter, including the rectangular window, raised cosine window, the second order raised cosine window.
timefreq
- 信号时频分析,小波变换,加窗(汉明窗,矩形窗,布莱克曼窗)-Time-frequency analysis, wavelet transform, windowed (Hamming window, rectangular window, Blackman window)
rectangle
- 用matlab编程绘制矩形窗函数的幅频特性,窗函数形状的长度为10,20,50,100.-Programming using matlab draw rectangle window function of the amplitude-frequency characteristics, the shape of window function of length of 10,20,50,100.
windows
- MATLAB仿真各种窗函数(汉明窗、矩形窗、凯瑟窗等)的性能分析-MATLAB simulation of a variety of window function (Hamming window, rectangular window, etc.) performance
Spectrum_leakage
- 本代码是关于数字信号处理中的频谱泄露现象及其带来的危害的MATLAB仿真。用到的窗函数的是矩形窗和海明窗。-The code is on the digital signal processing of the spectrum and its disclosure of the hazards brought about by MATLAB simulation. Window function used is the rectangular window and Hamming window
dsp2
- 本程序利用MATLAB进行数字信号的频谱分析,适用于DSP的初学者。代码里应用了矩形窗和汉明窗两种窗函数进行对比分析。-This procedure carries on the digital signal using MATLAB the spectral analysis, is suitable in the DSP beginner. In the code has applied the rectangular window and the hamming window two ki
signal_system
- 各种典型滤波器的设计与仿真,包括矩形窗、巴特莱特窗、汉宁窗、汉明窗和布莱克曼窗。-Typical filter design and simulated, including the rectangular window, Bartlett window, Hanning window, Hamming window and Blackman window.
EnergyCorrection
- 单频率成分的离散频谱校正源程序(能量重心校正法)。针对单一频率谐波信号的离散频谱校正,可选择加矩形窗和汉宁窗。已调试通过。-Matlab Codes for Ratio correction based on different window.Rectangle and Hanning Window can be choose to act.
window function contrast
- 矩形窗,三角窗,汉宁窗,汉明窗,布莱克曼窗,巴特利特窗频谱对比图(The triangular window, rectangular window, Hanning window, Hamming window, Blackman window, Bartlett window spectrum comparison chart)
Desktop
- 用矩形窗对人为选用的音频信号进行滤除噪声处理。(Noise filtering of audio signal by rectangle window)
chuang
- 线列阵加窗波束形成。(矩形窗、hamming窗、hanning窗)(Windowed linear array beamforming. (rectangular window, Hamming window, Hanning window))
加窗傅里叶变换相位提取
- 对一个有限长的时域采样信号进行傅里叶变换实际上就是加了一个矩形窗,相当于用矩形窗把无限长的数据截断了,也可以根据需要把这个矩形窗换成其他窗函数,在空域上加窗。
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)