The Mutual Interaction effects between Array Antenna Parameters and Receiving Signals Bandwidth

The presence of a single complex adaptive weight in each element channel of an adaptive array antenna is sufficient for processing of narrowband signals. The ability of an adaptive array antenna to null interference deteriorates rapidly as the interference bandwidth increases. The performance of na...

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Autores principales: Bassim S. Mohammed, Emad S. Ahmed, Shahad D. Sateaa
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Publicado: Al-Khwarizmi College of Engineering – University of Baghdad 2017
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Acceso en línea:https://doaj.org/article/8e4e49afb0074166b1cd036470a3c3c5
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spelling oai:doaj.org-article:8e4e49afb0074166b1cd036470a3c3c52021-12-02T05:46:59ZThe Mutual Interaction effects between Array Antenna Parameters and Receiving Signals Bandwidth1818-11712312-0789https://doaj.org/article/8e4e49afb0074166b1cd036470a3c3c52017-03-01T00:00:00Zhttp://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/193https://doaj.org/toc/1818-1171https://doaj.org/toc/2312-0789 The presence of a single complex adaptive weight in each element channel of an adaptive array antenna is sufficient for processing of narrowband signals. The ability of an adaptive array antenna to null interference deteriorates rapidly as the interference bandwidth increases. The performance of narrowband adaptive array antenna with LMCV Beamforming algorithm is examined. The interaction effects between received signal angle of arrival and array parameters like the interelement spacing and the number of array element and the received signal bandwidth were studied. The output Signal to Interference plus Noise Ratio (SINR) and Interference to Noise Ratio (INR) are used as performance parameters for evaluation of these effects. It is found that the amount of degradation in the output SINR is increased significantly with the increase of array interelement spacing, number of array elements and when the angle of arrival of received signals are closet to end fire. Bassim S. MohammedEmad S. AhmedShahad D. SateaaAl-Khwarizmi College of Engineering – University of BaghdadarticleArray parametersrecived signal bandwidthnarrowband adaptive array antennaChemical engineeringTP155-156Engineering (General). Civil engineering (General)TA1-2040ENAl-Khawarizmi Engineering Journal, Vol 10, Iss 1 (2017)
institution DOAJ
collection DOAJ
language EN
topic Array parameters
recived signal bandwidth
narrowband adaptive array antenna
Chemical engineering
TP155-156
Engineering (General). Civil engineering (General)
TA1-2040
spellingShingle Array parameters
recived signal bandwidth
narrowband adaptive array antenna
Chemical engineering
TP155-156
Engineering (General). Civil engineering (General)
TA1-2040
Bassim S. Mohammed
Emad S. Ahmed
Shahad D. Sateaa
The Mutual Interaction effects between Array Antenna Parameters and Receiving Signals Bandwidth
description The presence of a single complex adaptive weight in each element channel of an adaptive array antenna is sufficient for processing of narrowband signals. The ability of an adaptive array antenna to null interference deteriorates rapidly as the interference bandwidth increases. The performance of narrowband adaptive array antenna with LMCV Beamforming algorithm is examined. The interaction effects between received signal angle of arrival and array parameters like the interelement spacing and the number of array element and the received signal bandwidth were studied. The output Signal to Interference plus Noise Ratio (SINR) and Interference to Noise Ratio (INR) are used as performance parameters for evaluation of these effects. It is found that the amount of degradation in the output SINR is increased significantly with the increase of array interelement spacing, number of array elements and when the angle of arrival of received signals are closet to end fire.
format article
author Bassim S. Mohammed
Emad S. Ahmed
Shahad D. Sateaa
author_facet Bassim S. Mohammed
Emad S. Ahmed
Shahad D. Sateaa
author_sort Bassim S. Mohammed
title The Mutual Interaction effects between Array Antenna Parameters and Receiving Signals Bandwidth
title_short The Mutual Interaction effects between Array Antenna Parameters and Receiving Signals Bandwidth
title_full The Mutual Interaction effects between Array Antenna Parameters and Receiving Signals Bandwidth
title_fullStr The Mutual Interaction effects between Array Antenna Parameters and Receiving Signals Bandwidth
title_full_unstemmed The Mutual Interaction effects between Array Antenna Parameters and Receiving Signals Bandwidth
title_sort mutual interaction effects between array antenna parameters and receiving signals bandwidth
publisher Al-Khwarizmi College of Engineering – University of Baghdad
publishDate 2017
url https://doaj.org/article/8e4e49afb0074166b1cd036470a3c3c5
work_keys_str_mv AT bassimsmohammed themutualinteractioneffectsbetweenarrayantennaparametersandreceivingsignalsbandwidth
AT emadsahmed themutualinteractioneffectsbetweenarrayantennaparametersandreceivingsignalsbandwidth
AT shahaddsateaa themutualinteractioneffectsbetweenarrayantennaparametersandreceivingsignalsbandwidth
AT bassimsmohammed mutualinteractioneffectsbetweenarrayantennaparametersandreceivingsignalsbandwidth
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