Mixed rectilinear sources localization under unknown ...
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This is a repository copy of Mixed rectilinear sources localization under unknown mutual coupling.
White Rose Research Online URL for this paper:http://eprints.whiterose.ac.uk/143090/
Version: Accepted Version
Article:
Chen, H., Liu, W. orcid.org/0000-0003-2968-2888, Zhu, W.P. et al. (2 more authors) (2019)Mixed rectilinear sources localization under unknown mutual coupling. Journal of the Franklin Institute, 356 (4). pp. 2372-2394. ISSN 0016-0032
https://doi.org/10.1016/j.jfranklin.2019.01.019
Article available under the terms of the CC-BY-NC-ND licence (https://creativecommons.org/licenses/by-nc-nd/4.0/).
[email protected]://eprints.whiterose.ac.uk/
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DOA (degree) -80 -60 -40 -20 0 20 40 60 80
Spa
tial S
pect
rum
(dB)
-120
-100
-80
-60
-40
-20
0First stage DOA estimatorSecond stage DOA estimator
Range (wavelength) 0.5 1 1.5 2 2.5 3 3.5 4 4.5
Spa
tial S
pect
rum
(dB)
-70
-60
-50
-40
-30
-20
-10
0First NF rangeSecond NF range
0 5 10 15 2010
10
100
SNR (dB)
RM
SE(d
egre
e)
NF, Proposed methodNF, Xie methodNF, He methodNF, det CRB
FF, Proposed methodFF, Xie methodFF, He methodFF, det CRB
0 5 10 15 2010
10
100
SNR (dB)
RM
SE(w
avel
engt
h)
NF, Proposed methodNF, Xie methodNF, He methodNF, det CRB
0 5 10 15 20
10
10
SNR (dB)
RM
SE
Proposed methodXie methoddet CRB
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100 200 300 400 500 600 700 800 900 100010
10
100
Number of snapshots
RM
SE(d
egre
e)
NF, Proposed methodNF, Xie methodNF, He methodNF, det CRB
FF, Proposed methodFF, Xie methodFF, He methodFF, det CRB
100 200 300 400 500 600 700 800 900 1000
10
100
Number of snapshots
RM
SE(w
avel
engt
h)
NF, Proposed methodNF, Xie methodNF, He methodNF, det CRB
100 200 300 400 500 600 700 800 900 100010
10
Number of snapshots
RM
SE
Proposed methodXie methoddet CRB
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0 0.2 0.4 0.6 0.8 110
10
100
Correlation factor
RM
SE(d
egre
e)
NF, Proposed methodNF, Xie methodNF, He methodNF, det CRB
FF, Proposed methodFF, Xie methodFF, He methodFF, det CRB
0 0.2 0.4 0.6 0.8 1
10
100
Correlation factor
RM
SE(w
avel
engt
h)
NF, Proposed methodNF, Xie methodNF, He methodNF, det CRB
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