Investigate and measure the angular accuracy of ML, MUSIC, Root-MUSIC algorithms and spatial smoothing in signal detection

In this paper, we first simulate ML, MUSIC, Root-MUSIC algorithms and space smoothing in noisy and fiddling environments, and then these algorithms are compared in terms of estimating the accuracy of the angles received from the two sources. By presenting the simulation results of four algorithms in...

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Main Authors: S. Shirvani Moghadam, M. Jalali, H. Aminollahi
Format: Article
Language:fas
Published: Shahid Rajaee Teacher Training University (SRTTU) 2007-06-01
Series:Fanāvarī-i āmūzish
Subjects:
Online Access:https://jte.sru.ac.ir/article_1269_c78bc263277cbd97b792b2e1e6296ca2.pdf
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author S. Shirvani Moghadam
M. Jalali
H. Aminollahi
author_facet S. Shirvani Moghadam
M. Jalali
H. Aminollahi
author_sort S. Shirvani Moghadam
collection DOAJ
description In this paper, we first simulate ML, MUSIC, Root-MUSIC algorithms and space smoothing in noisy and fiddling environments, and then these algorithms are compared in terms of estimating the accuracy of the angles received from the two sources. By presenting the simulation results of four algorithms in the form of tables that are based on mean, deviation from mean, variance of estimated angles and the percentage of successful experiments, it is observed that Root-MUSIC and MUSIC algorithms in terms of estimation and Detecting close angles is more accurate. In these two methods, the angles close to each other, up to about one degree, can be detected and separated. In addition, simulation results show that spatial smoothing algorithm is the most effective way to identify coherent resources.
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spelling doaj.art-31fb0319a41e4d748a240e7290f65faa2022-12-21T18:41:33ZfasShahid Rajaee Teacher Training University (SRTTU)Fanāvarī-i āmūzish2008-04412345-54622007-06-011315916610.22061/tej.2007.12691269Investigate and measure the angular accuracy of ML, MUSIC, Root-MUSIC algorithms and spatial smoothing in signal detectionS. Shirvani Moghadam0M. Jalali1H. Aminollahi2Faculty of Electrical Engineering - Shahid Rajaei Teacher Training University of Tehran,IranDepartment of Electrical Engineering, Faculty of Postgraduate Studies, Islamic Azad University, South Tehran Branch, IranAssistant Professor, Department of Electrical Engineering, Faculty of Islamic Azad University, South Tehran Branch, IranIn this paper, we first simulate ML, MUSIC, Root-MUSIC algorithms and space smoothing in noisy and fiddling environments, and then these algorithms are compared in terms of estimating the accuracy of the angles received from the two sources. By presenting the simulation results of four algorithms in the form of tables that are based on mean, deviation from mean, variance of estimated angles and the percentage of successful experiments, it is observed that Root-MUSIC and MUSIC algorithms in terms of estimation and Detecting close angles is more accurate. In these two methods, the angles close to each other, up to about one degree, can be detected and separated. In addition, simulation results show that spatial smoothing algorithm is the most effective way to identify coherent resources.https://jte.sru.ac.ir/article_1269_c78bc263277cbd97b792b2e1e6296ca2.pdfspatial smoothingdoamlmusicroot-music
spellingShingle S. Shirvani Moghadam
M. Jalali
H. Aminollahi
Investigate and measure the angular accuracy of ML, MUSIC, Root-MUSIC algorithms and spatial smoothing in signal detection
Fanāvarī-i āmūzish
spatial smoothing
doa
ml
music
root-music
title Investigate and measure the angular accuracy of ML, MUSIC, Root-MUSIC algorithms and spatial smoothing in signal detection
title_full Investigate and measure the angular accuracy of ML, MUSIC, Root-MUSIC algorithms and spatial smoothing in signal detection
title_fullStr Investigate and measure the angular accuracy of ML, MUSIC, Root-MUSIC algorithms and spatial smoothing in signal detection
title_full_unstemmed Investigate and measure the angular accuracy of ML, MUSIC, Root-MUSIC algorithms and spatial smoothing in signal detection
title_short Investigate and measure the angular accuracy of ML, MUSIC, Root-MUSIC algorithms and spatial smoothing in signal detection
title_sort investigate and measure the angular accuracy of ml music root music algorithms and spatial smoothing in signal detection
topic spatial smoothing
doa
ml
music
root-music
url https://jte.sru.ac.ir/article_1269_c78bc263277cbd97b792b2e1e6296ca2.pdf
work_keys_str_mv AT sshirvanimoghadam investigateandmeasuretheangularaccuracyofmlmusicrootmusicalgorithmsandspatialsmoothinginsignaldetection
AT mjalali investigateandmeasuretheangularaccuracyofmlmusicrootmusicalgorithmsandspatialsmoothinginsignaldetection
AT haminollahi investigateandmeasuretheangularaccuracyofmlmusicrootmusicalgorithmsandspatialsmoothinginsignaldetection