Mixed rectilinear sources localization under unknown ...

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

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

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