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窗函数及其对信号频谱的影响
- 掌握几种典型窗函数的性质、特点,比较几种典型的窗函数对信号频谱的影响。 -grasp some typical window function of the nature, characteristics and several typical window function of the signal spectrum impact.
kaiser/凯撒窗函数的源代码
- 凯撒窗函数的源代码/MATLAB
DXH21
- FIR数字滤波器设计,窗函数在信号处理中的作用-FIR digital filter design, window function in the signal processing of
Analysis
- 完成经济型片上数采系统所需的分析功能,目前暂定为 FFT,各种窗函数,以后待硬件完善后再继续添加-economic unit completed several mining system for the analysis function, tentatively scheduled for FFT, Window functions, beyond question hardware continue to improve afte
带通fir设计及图形显示比较
- 数字带通滤波器的设计过程。共3个源程序。其中,dos.cpp为带通FIR的源程序,其中的滤波器阶数n,滤波器的低频fln,滤波器的高频fhn,窗函数w,可以按照自己的要求改变。这里采用的是汉宁窗。主函数main.cpp实现输入与fir的h(n)的卷积,输出结果Y(n),并将其存储在y.txt中。最后,graphics.cpp从y.txt读取数据,再由语句画出波形,可以清楚地看出计算结果是否正确,并进行比较。-digital band-p
AddWindowDFT
- 加窗离散傅立叶变换,用DFT对离散信号进行谱分析,通过选用不同的加窗函数来抑制信号截断造成的频谱泄漏-windowed discrete Fourier transform, DFT right discrete signal spectral analysis, the increase in the alternative window function to curb the disconnect signal leakage s
窗函数及其对信号频谱的影响
- 掌握几种典型窗函数的性质、特点,比较几种典型的窗函数对信号频谱的影响。 -grasp some typical window function of the nature, characteristics and several typical window function of the signal spectrum impact.
samp7_2
- matlab采用512个频率点绘制各种窗函数的幅频特性-matlab using 512 frequency points, drawing all kinds of window function of the amplitude-frequency characteristics
chuanghanshu
- 用matlab编程绘制各种窗函数的形状,窗函数形状的长度为21。 -Matlab programming using a variety of window function mapping the shape, the shape of the length of window function is 21.
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.
1
- 一些matlab雷达回波信号 以及一些窗函数的描述-some matlab program of radar echos and some windows function
DSP
- 用matlab编写的数字信号处理程序,包括一下窗函数的应用,很强大-Matlab prepared using digital signal processing procedures, including applications like window function is very powerful
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 rectang
window
- 各种常见的窗函数,以及这些窗函数的时域波形和频域波形。-A variety of common window function, and their time-domain window function waveform and frequency domain waveforms.
chengji_chuang
- 实现乘积窗函数的谱线插值算法,谐波分析精度高。(The interpolation algorithm of multiplication-window function is implemented, and the harmonic analysis precision is high.)
chuang
- matlab中窗函数的使用方法以及例程,方便初学者使用(The use of window functions in MATLAB)
用汉宁窗函数 的频谱分析源代码
- 减少频谱泄漏,通常在采样后对信号加窗。在电机故障诊断领域,需同时考虑频率分辨率和频谱泄漏。应用最广泛的窗函数是汉宁窗。(To reduce the spectrum leakage, a window is usually added to the signal after sampling. In the field of motor fault diagnosis, frequency resolution and spectrum
gauss-gamma窗函数
- 写成gauss-gamma双窗函数,计算含有相干斑噪声的sar图像的梯度(The gauss-gamma double window function is used to calculate the gradient of the SAR image with the speckle noise)
study
- 本课题使用MATLAB信号处理箱和运用窗函数的FIR滤波器去除无用信号(This topic uses MATLAB signal processing box and FIR filter using window function to remove useless signals.)
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)