2.4

2.4 | 5 ratings Rate this file 48 Downloads (last 30 days) File Size: 2.77 KB File ID: #13864

DIGITAL BEAMFORMING

by King Fisher

 

05 Feb 2007 (Updated 06 Feb 2007)

plots the beam pattern of antenna arrays.

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Description

THIS FUNCTION PROVIDES A USER A UTILITY TO PLOT THE BEAMPATTERN OF LINEAR ISOTROPIC ARRAYS BY PROVIDING THE INTER-ELEMENT DISTANCES,CORRESPONDING WEIGHTINGS AND/OR STERING DIRECTION OF THE BEAM.

MATLAB release MATLAB 7.2 (R2006a)
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Comments and Ratings (13)
06 Feb 2007 matt mcLest

bad code quality

06 Feb 2007 Fred Copra

does work for me ?!?

02 Oct 2007 shashi shashi  
13 Apr 2008 Hassan hamdoun

HI
I couldn't call the function beampattern
It didn't work
what can I do ?

15 Sep 2008 AFT GJGJ  
27 Sep 2008 FAHAD SHAIKH

HI I am author of this code..... brothers and sisters if u get any trouble in the code never hesitate to ask. And plz add comments

16 Oct 2008 adeel ejaz

i need it for project

12 Jun 2009 HH Lee

HI.
Could you explain what does 'd' mean??
In the code, 'd' stands for 'INTER-ELEMENT SPACINGS B/W ELEMENTS'. But I do not know what it does mean exactly. What is the relation between 'd' and 'lambda' which is the wavelength.

In addition, what is the 'steer_angle'??
Could you explain more detail?

21 Jul 2009 anambra state  
15 Dec 2009 Z

I couldn't run the file. What's wrong?

01 Apr 2011 King Fisher

1.Just download the file.
2. Extract it. I twould have 2 files names beampattern.m and polardb.m
3. Copy both files in your mathlab bin folder.
4. Open the matlab and open both files in mathlab editor.
5. Click on run
6. On workspace give the parameters, for example beampattern (5,0.5,[1 1 1 1 1]);
7. Enjoy looking the beampattern !

Good Luck !
 

01 Apr 2011 Khan Sadaf

 Thankx alot. I tried this code ,bt got the error:
??? Input argument "N" is undefined.

Error in ==> Untitled2 at 11
if nargin < 3, w = 1/N*ones(1,N); end % for uniform linear arrays

30 Jun 2011 Luis Oviedo

I have the same probleme, can anyone help me?

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Tag Activity for this File
Tag Applied By Date/Time
signal processing King Fisher 22 Oct 2008 08:59:42
beam pattern King Fisher 22 Oct 2008 08:59:42
digital beamforming King Fisher 22 Oct 2008 08:59:42
antenna King Fisher 22 Oct 2008 08:59:42
linear isotropic arrays King Fisher 22 Oct 2008 08:59:42
digital beamforming pop 23 Sep 2009 06:43:48
digital beamforming rakesh 05 Apr 2011 14:34:47
signal processing rakesh 05 Apr 2011 14:34:57
beam pattern Rishi Khanna 18 Apr 2011 22:08:42
digital beamforming Kerb 12 May 2011 09:14:14
digital beamforming sachu 08 Jun 2011 06:17:15
digital beamforming Yu 30 Jun 2011 02:39:03
digital beamforming est 2012 27 Sep 2011 11:38:59
beam pattern est 2012 27 Sep 2011 11:45:45
antenna oscar cruz 10 Oct 2011 14:52:44
beam pattern ayad abdulkafi 01 Jan 2012 07:37:16

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