-
11
说明: empirical formula with kaiser
clc
clear all
fs=1000
fc=250
df=50
r=0.001
f=fc/fs
dw=2*pi*(df/fs)
a=-20*log(r)
n=floor(((a-8)/(2.285*dw))+1)
if a>50
b=0.1102*(a-8.7)
elseif a>=21 && a<=50
b=0.5842*((a-21)^0.4)+0.07886*(a-21)
elseif a<21
b=0.0
end
w=kaiser(n,b)
for i=1:n
if i~=(n-1)/2
hd(i)= (2*f*sin((i-((n-1)/2))*2*pi*f))/((i-((n-1)/2))*2*pi*f)
elseif i==(n-1)/2
hd(i)=2*f
end
end
for j=1:n
h(j)=w(j)*hd(j)
end
subplot(3,1,1), plot(w)
subplot(3,1,2), plot(h)
subplot(3,1,3), plot(h,n)
- 2014-12-24 23:20:03下载
- 积分:1
-
airportconveyer
Airport conveyer model
- 2015-03-04 16:39:15下载
- 积分:1
-
lda-0.1-matlab
这是一个LDA主题模型的matlab代码,可进行中文模糊聚类分析,内涵说明,可直接使用。(This is a topic LDA model matlab code, can be Chinese fuzzy clustering analysis, meaning that can be used directly.)
- 2014-01-23 12:48:39下载
- 积分:1
-
bp-matlab
一个关于BP网络的人工神经元的程序,用MATLAB开发的。(On BP artificial neural network procedures, developed with MATLAB.)
- 2008-06-08 07:49:25下载
- 积分:1
-
Algorithm-Collections-for-Digital-Signal-Processi
Algorithm Collections for Digital Signal Processing Applications using Matlab - E.S. Gopi
- 2014-09-22 01:54:51下载
- 积分:1
-
Field_II_GUI
丹麦技术大学的J爀最攀渀 Arendt Jensen教授开发的医学超声成像仿真软件(The Technical University of Denmark, developed by Prof. Jrgen Arendt Jensen medical ultrasound imaging simulation software)
- 2013-10-05 22:06:48下载
- 积分:1
-
ekffffff4
说明: 实现组合导航仿真,扩展卡尔曼滤波算法,比较简洁(Realization of Integrated Navigation Simulation)
- 2019-04-21 23:28:19下载
- 积分:1
-
ID3
MATLAB 实现ID3算法 (ID3 algorithm in MATLAB)
- 2011-11-29 21:18:18下载
- 积分:1
-
twobeams
光束合成相干仿真器,模拟两个光束在空气中传播并相干,可进行参数设定。(Coherent beam combiner simulator to simulate the propagation and the two coherent light beams in the air, the parameters can be set.)
- 2013-12-27 01:47:26下载
- 积分:1
-
Image_Fusion_In_Mat
进行多光谱和全色图的图像融合,使用小波变换。(Multi-spectral and panchromatic image fusion map, using wavelet transform.)
- 2014-01-01 18:48:02下载
- 积分:1