Research of 3-D Deceptive Interfering Method for Single-Pass ...

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This is a repository copy of Research of 3-D Deceptive Interfering Method for Single-Pass Spaceborne InSAR. White Rose Research Online URL for this paper: http://eprints.whiterose.ac.uk/85481/ Version: Accepted Version Article: Wu, Z-F., Xu, H-P., Li, J-W. et al. (1 more author) (2015) Research of 3-D Deceptive Interfering Method for Single-Pass Spaceborne InSAR. IEEE Transactions on Aerospace and Electronic Systems, 51 (4). pp. 2834-2846. ISSN 0018-9251 https://doi.org/10.1109/TAES.2015.140325 © 2015 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other users, including reprinting/ republishing this material for advertising or promotional purposes, creating new collective works for resale or redistribution to servers or lists, or reuse of any copyrighted components of this work in other works. Reproduced in accordance with the publisher's self-archiving policy. [email protected] https://eprints.whiterose.ac.uk/ Reuse Items deposited in White Rose Research Online are protected by copyright, with all rights reserved unless indicated otherwise. They may be downloaded and/or printed for private study, or other acts as permitted by national copyright laws. The publisher or other rights holders may allow further reproduction and re-use of the full text version. This is indicated by the licence information on the White Rose Research Online record for the item. Takedown If you consider content in White Rose Research Online to be in breach of UK law, please notify us by emailing [email protected] including the URL of the record and the reason for the withdrawal request.

Transcript of Research of 3-D Deceptive Interfering Method for Single-Pass ...

This is a repository copy of Research of 3-D Deceptive Interfering Method for Single-Pass Spaceborne InSAR.

White Rose Research Online URL for this paper:http://eprints.whiterose.ac.uk/85481/

Version: Accepted Version

Article:

Wu, Z-F., Xu, H-P., Li, J-W. et al. (1 more author) (2015) Research of 3-D Deceptive Interfering Method for Single-Pass Spaceborne InSAR. IEEE Transactions on Aerospace and Electronic Systems, 51 (4). pp. 2834-2846. ISSN 0018-9251

https://doi.org/10.1109/TAES.2015.140325

© 2015 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other users, including reprinting/ republishing this material for advertising orpromotional purposes, creating new collective works for resale or redistribution to servers or lists, or reuse of any copyrighted components of this work in other works. Reproduced in accordance with the publisher's self-archiving policy.

[email protected]://eprints.whiterose.ac.uk/

Reuse

Items deposited in White Rose Research Online are protected by copyright, with all rights reserved unless indicated otherwise. They may be downloaded and/or printed for private study, or other acts as permitted by national copyright laws. The publisher or other rights holders may allow further reproduction and re-use of the full text version. This is indicated by the licence information on the White Rose Research Online record for the item.

Takedown

If you consider content in White Rose Research Online to be in breach of UK law, please notify us by emailing [email protected] including the URL of the record and the reason for the withdrawal request.

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Position Bias in Range

Yjgp" urcegdqtpg" KpUCT" yqtmu" kp" vjg" ukping/rcuu" oqfg"yjgtg"qpg"cpvgppc" ugtxgu"cu" c" vtcpuokvvgt" cpf"dqvj" cpvgppcu"tgeqtf"vjg"uecvvgtgf"ukipcnu"ukownvcpgqwun{."vjg"rqukvkqp"qh"vjg"lcoogt"yknn"chhgev"vjg"nqecvkqp"qh"vjg"hcnug"rqkpv"vctigv"cnqpi"tcpig0" Uwrrqug" vjcv" vjg" ocuvgt" cpvgppc" vtcpuokvu" vjg" UCT"ukipcn" 2 * . +r as t t "cpf"vjg"lcoogt" 3J "tgvtcpuokvu"vjg"kpvgtegrvgf"ukipcnu0" Vjgp" ceeqtfkpi" vq" Hki0" 3." vjg" vtcpuokvvgf" ukipcn"tgegkxgf"d{"lcoogt" 3J "ecp"dg"gzrtguugf"cu"

2

* +* . + * . + mj a

r r a r a r

R tJ t t s t t t

cδà Ô

= ⊗ −Ä ÕÅ Ö

""""""""""""""

*7+"

yjgtg" rt "ku" vjg" hcuv" *tcpig+" vkog."⊗ "fgpqvgu" vjg" eqpxqnwvkqp"qrgtcvkqp." * +tδ "ku"vjg"wpkv"korwnug"hwpevkqp."cpf" c "ku"vjg"urggf"qh" nkijv0" Vq" lco" vjg" rtqvgevgf" vctigv" cv" * . . +x y z ." vjg" lcoogt"tgvtcpuokvu" vjg" kpvgtegrvgf" ukipcn" ykvj" vkog" fgnc{" * +atτ∆ 0"Vjgp."vjg"hcnug"gejq"ukipcn"tgegkxgf"d{"vjg"ocuvgt"cpvgppc"ecp"dg"gzrtguugf"cu""

@"TGRNCEG"VJKU"NKPG"YKVJ"[QWT"RCRGT"KFGPVKHKECVKQP"PWODGT"*FQWDNG/ENKEM"JGTG"VQ"GFKV+">""

5

2

* +* . + * . + * . + * +

4 * +""""""""""""" * . + * . + * +

mj a

M r a r r a r a

mj a

r a r a

R tJ t t GJ t t x y t t

c

R tG x y s t t t t

c

σ δ τ

σ δ τ

à Ô= ⊗ − ∆ −Ä Õ

Å ÖÃ Ô

= ⊗ − ∆ −Ä ÕÅ Ö

""*8+"

yjgtg" G "ku" vjg" lcoogt" ickp" hcevqt." * . +x yσ "ku" vjg"dcemuecvvgtkpi" eqghhkekgpv" qh" vjg" hcnug"rqkpv" vctigv0" Ukoknctn{."vjg"fgegrvkxg"lcookpi"ukipcn"tgegkxgf"d{"vjg"uncxg"cpvgppc"ku"ikxgp"d{"""

* +* . + * . + * . + * + sj a

S r a r r a r a

R tJ t t GJ t t x y t t

cσ δ τ

à Ô= ⊗ − ∆ −Ä Õ

Å Ö""*9+"

Ukownvcpgqwun{."vjg"tgcn"gejq"ukipcn"htqo"vjg"rtqvgevgf"vctigv"cpf"tgegkxgf"d{"vjg"ocuvgt"cpvgppc"ecp"dg"gzrtguugf"cu"

24 * +* . + * . + * . + m a

M r a real r a r

R ts t t x y s t t t

cσ δ

à Ô= ⊗ −Ä Õ

Å Ö""""""""*:+"

yjgtg" * . +real x yσ "ku" vjg" dcemuecvvgtkpi" eqghhkekgpv" qh" vjg"rtqvgevgf"rqkpv"vctigv0"Eqorctkpi"vjg"vkog"qh"vjg"wpkv"korwnug"hwpevkqpu" kp" dqvj" *8+" cpf" *:+." yg" ecp" fgtkxg" vjg" vkog" fgnc{"

* +atτ∆ "cu"

( )4 * + * +* + m a mj a

a

R t R tt

−∆ = """""""""""""""""""""*;+"

Uwduvkvwvkpi"*7+"cpf"*;+"kpvq"*9+."vjg"fgegrvkxg"lcookpi"ukipcn"cv"vjg"uncxg"cpvgppc"ecp"dg"tgytkvvgp"cu"

2

"""" * . +* + * +4 * +* . + * . +

S r a

mj a sj am ar a r

J t t

R t R tR tG x y s t t t

c c cσ δ

à Ô= ⊗ − + −Ä Õ

Å Ö

"*32+""

Jqygxgt." vjg" tgcn" gejq" ukipcn" htqo" vjg" rtqvgevgf" vctigv" cpf"tgegkxgf"d{"vjg"uncxg"cpvgppc"ku"ikxgp"d{"

2* + * +* . + * . + * . + m a s a

S r a real r a r

R t R ts t t x y s t t t

cσ δ

+Ã Ô= ⊗ −Ä Õ

Å Ö""*33+""""""""""""

Eqorctkpi"vjg"vkog"qh"wpkv"korwnug"hwpevkqpu"kp"*32+"cpf"*33+."yg"ecp"fgtkxg"vjg"vkog"fgxkcvkqp"dgvyggp"vjg"tgcn"gejq"ukipcn"cpf"vjg"tgegkxgf"fgegrvkxg"lcookpi"ukipcn"cv"vjg"uncxg"cpvgppc"cu"

* + * +* + * +* + mj a sj am a s aerror a

R t R tR t R tt

c cτ

−−∆ = − """""""*34+"

Vq"qdvckp"vjg"fkuvcpeg"dkcu"fwg"vq"vjg"vkog"fgxkcvkqp."yg"jcxg"vjg"hqnnqykpi"eqpukfgtcvkqpu"

( ) ( )

( ) ( )

( ) ( )

4 4

4 4

4 4

4 4

equ* + ukp* +

equ* + ukp* +

MJ s s

SJ s s

M s s

S s s

R X Z

R X B Z B

R X x Z z

R X B x Z B z

α α

α α

Ê = +ÍÍ = + + +ÍËÍ = − + −ÍÍ = + − + + −Ì

""*35+"

Dgecwug"vjg"u{pvjgvke"crgtvwtg"fwtcvkqp" ku" tgncvkxgn{"ujqtv" hqt"urcegdqtpg" KpUCT." vjg" kpgswcnkv{" [ ]MJ a aR v t>> "cpf"

1 4 1 4a aL v t L≥ ≥ − "jqnfu" hqt" [ ]MJ a aR v t y>> − ." MJR x>> ."

MJR y>> ." MJR z>> ." cpf" MJR B>> 0"Ceeqtfkpin{." wukpi" vjg"Vc{nqt"ugtkgu"gzrcpukqp."yg"jcxg"vjg"hqnnqykpi"crrtqzkocvkqp"*Cu"ujqyp"kp"Crrgpfkz"C+"""

4 4

4 4

* + * +* + . " * +4 4

* + * +* + . " * +4 4

a a a amj a MJ sj a SJ

MJ MJ

a a a am a M s a S

MJ MJ

v t v tR t R R t R

R R

v t y v t yR t R R t R

R R

Ê≈ + ≈ +Í

ÍË

− −Í ≈ + ≈ +ÍÌ

"""*36+"

"Ceeqtfkpi"vq"*34+"cpf"*36+."yg"ecp"fgtkxg"vjg"fkuvcpeg"dkcu"

* +error aR t∆ "tgncvgf"vq"vkog"fgxkcvkqp" * +error atτ∆ "cu""* + * + * + * +error a error a M S MJ SJR t c t R R R Rτ∆ = ∆ ≈ − − − """"""*37+"

Htqo" *37+." yg" mpqy" vjcv" vjg" fgegrvkxg" kpvgthgtgpegu" cv" vjg"uncxg" cpvgppc" fgxkcvg" htqo" tgcn" gejqgu" htqo" vjg" rtqvgevgf"uegpg."yjkng" vjgug"cv" vjg"ocuvgt"cpvgppc"eqorngvgn{"eqkpekfg"ykvj" vjg" eqttgurqpfkpi" tgcn" ukipcnu0" Vjg" fkuvcpeg" dkcu"

* +error aR t∆ "fgrgpfu" jgcxkn{" qp" vjg" dcugnkpg" cpf" vjg" tgncvkxg"rqukvkqp"qh"vyq"cpvgppcu."lcoogt"cpf"vjg"rtqvgevgf"uegpg."dwv"pqv"vjg"unqy"vkog" at 0"Wvknk¦kpi"vjg"u{uvgo"rctcogvgtu"nkuvgf"kp"Vcdng" K." vjg" tgncvkqpujkr" dgvyggp" fkuvcpeg" dkcu" cpf" fkuvcpeg"fkhhgtgpeg"qh"lcoogt"cpf"rtqvgevgf"uegpg"hqt"fkhhgtgpv"dcugnkpg"xcnwgu" ctg" ujqyp" kp" Hki0" 4." yjgtg" x∆ "cpf" z∆ "tgurgevkxgn{"tgrtgugpv" uwej" fkuvcpeg" fkhhgtgpegu" cnqpi" /czkux "cpf" /czkuz 0"Vjg" kpetgcukpi"fkuvcpeg"dgvyggp" lcoogt"cpf"rtqvgevgf"uegpg"tguwnvu" kp" nctigt" fkuvcpeg" dkcu0" Rctvkewnctn{" yjgp" 2x∆ = "cpf"

2z∆ = ." vjg" fkuvcpeg" dkcu" ku" pginkikdng0" Vjg" ceewtce{" qh"guvkocvkqp"gttqt"hqt"vjg"dcugnkpg"qh"422o."cu"ujqyp"kp"Hki0"5."knnwuvtcvgu"vjg"xcnkfkv{"qh"crrtqzkocvkqp"kp"*37+0"

Chvgt"kocikpi."vjg"fkuvcpeg"dkcu"ku"ocpkhguvgf"cu"vjg"rqukvkqp"dkcu"qh"vjg"hcnug"rqkpv"vctigv"cnqpi"vjg"tcpig"fkogpukqp0"Kp"qtfgt"vq" cejkgxg" eq/tgikuvtcvkqp" qh" vjg" vyq" fgegrvkxg" uegpgu." vjg"rqukvkqp"dkcu"cnqpi"vjg"tcpig"fkogpukqp"ujqwnf"dg"hct"nguu"vjcp"c" rkzgn" urcekpi" cpf" kv" ujqwnf" ucvkuh{" * + 3 1 *4 +error a rt Bτ <<∆ 0"Vjgtghqtg." x "cpf" z "ujqwnf"ucvkuh{"

" * + * +4M S MJ SJ

r

cR R R R

B+ −<<− """""""""""""""""*38+"

yjgtg" rB "ku"vjg"ukipcn"dcpfykfvj"qh"vjg"KpUCT"u{uvgo0"

Impact of Jammer Position on Azimuth Processing

Vjg" cdqxg" cpcn{uku" kpfkecvgu" vjcv" vjg" fgegrvkxg" uegpg"fgxkcvgu"htqo"vjg"lcoogf"rctv"kp"vjg"uncxg"kocig"cnqpi"tcpig."yjkng"uwej"fgegrvkqp"eqorngvgn{"eqxgtu" vjg" ucog"ctgc" kp" vjg"ocuvgt"kocig0"Yg"pqy"fgtkxg"vjg"Fqrrngt"htgswgpe{"dkcu"qh"vjg"hcnug"rqkpv" vctigv" kp" vjg" uncxg" kocig"d{"wukpi" vjg" knnwuvtcvkpi"igqogvt{." cpf" fkuewuu" vjg" kphnwgpeg" qh" c¦kowvj" ejktr" tcvg"guvkocvkqp"gttqt"qp"kocig"hqewukpi0""

1) Impact of Jammer Position on Doppler:

Kp"UCT"kocikpi."vjg"4/F"jkij"tguqnwvkqp"ku"cejkgxgf"d{"4/F"ocvejgf"hknvgtkpi"cpf"vjg"nctig"eqortguukqp"ickp"ku"qdvckpgf"d{"wvknk¦kpi"ejktr"ukipcnu0"Vjg"tgncvkxg"oqvkqp"dgvyggp"vctigvu"cpf"vjg"ucvgnnkvg"ngcfu"vq"vjg"Fqrrngt"ghhgev"yjkej"igpgtcvgu"ejktr"ukipcnu"cnqpi"vjg"c¦kowvj"fktgevkqp0"Kp"vjg"c¦kowvj"fkogpukqp."vjg"Fqrrngt"htgswgpe{"ucvkuhkgu"]38_"

* +4* + aa a

a

dR tf t

dtλ= − """""""""""""""""""""""""*39+"

@"TGRNCEG"VJKU"NKPG"YKVJ"[QWT"RCRGT"KFGPVKHKECVKQP"PWODGT"*FQWDNG/ENKEM"JGTG"VQ"GFKV+">""

6

yjgtg" λ "ku" vjg" ycxgngpivj0" Ceeqtfkpin{." vjg" Fqrrngt"htgswgpe{" dkcu" *Cu" ujqyp" kp" Crrgpfkz" D+" qh" vjg" fgegrvkxg"lcookpi"ukipcn"cv"vjg"uncxg"cpvgppc"ecp"dg"gzrtguugf"cu""

( )4

33 4

* +3* + error a a a aa a

a

d R t v t v ydf t d d

dtλ λ λ

∆∆ = − ≈ − − + ""*3:+"

ykvj" 33 3M S

dR R

= − "cpf" 43 3MJ SJ

dR R

= − 0" Hki0" 6" ujqyu" vjg"

Fqrrngt"htgswgpe{"dkcugu"hqt"fkhhgtgpv"lcookpi"rqukvkqpu"ykvj"fkhhgtgpv"dcugnkpg"xcnwgu0"Engctn{."vjg"kpetgcukpi"dcugnkpg"xcnwg"tguwnvu" kp" nctigt" Fqrrngt" htgswgpe{" dkcu0" Vjg" Fqrrngt"htgswgpe{" dkcu" yknn" dg" nctigt" cu" y∆ "kpetgcugu." yjkng" kv" ku"dcukecnn{" vjg" ucog" cu" x∆ "ejcpigu0" " Jqygxgt." uwej" Fqrrngt"htgswgpe{" dkcu" ku" uq" uocnn" vjcv" vjg" rqukvkqp" dkcu" qh" vjg" hcnug"rqkpv" vctigv" cnqpi" vjg" c¦kowvj" fkogpukqp" ecp" dg" kipqtgf" kp"rtcevkeg0""

2) Impact of Jammer Position on Limit of Azimuth Resolution:

Hqt" UCT" fgegrvkxg" lcookpi." vjg" lcoogt" kpvgtegrvu" ejktr"ukipcnu"vtcpuokvvgf"d{"vjg"KpUCT"u{uvgo."cpf"vjgp"tgvtcpuokvu"vjgo"chvgt"oqfwncvkqp0"Ukpeg"vjku"rtqeguu"fqgu"pqv"ejcpig"vjg"tcpig" ejktr" tcvg" qh" vjg" fgegrvkxg" lcookpi" ukipcn" cv" dqvj"cpvgppcu" qh" KpUCT." kocig" cnqpi" vjg" tcpig" fkogpukqp" ku"hqewugf0"Jqygxgt."kp"vjg"c¦kowvj"fkogpukqp."vjg"ejktr"tcvg"qh"vjg"fgegrvkxg"lcookpi"ukipcn"ku"nkvvng"fkhhgtgpv"htqo"vjg"qpg"qh"vjg" tgcn" gejq" ukipcn" cv" vjg" uncxg" cpvgppc0" Vjg" gttqt" qh" vjg"c¦kowvj"ejktr"tcvg"ucvkuhkgu"

( )2

4 4

3 44

* +3 2a

error a aa

a t t

d R t vK d d

dtλ λ=

∆∆ = − ≈ − − ≈ """""*3;+""

yjgtg" 2t "tgrtgugpvu" vjg" vkog" eqttgurqpfkpi" vq" vjg" pgctguv"fkuvcpeg" dgvyggp" vjg" cpvgppc" cpf" vjg" tgcn" rqkpv" vctigv" cpf"ucvkuhkgu" 2 1 at y v= 0"Gswcvkqp"*3;+"kpfkecvgu"vjcv"vjg"fghqewukpi"qh" vjg" hcnug" rqkpv" vctigv" kp" vjg" uncxg" kocig" ku" pginkikdng0"Vjgtghqtg." vjg" lcoogt" rqukvkqp" fqgu" pqv" chhgev" vjg" c¦kowvj"rtqeguukpi"qh"vjg"hcnug"rqkpv"vctigv0""

Interferometric Phase of SAR Deceptive Jamming

Cu"vjg"lcoogt"vtcpuokvu"vjg"UCT"fgegrvkxg"lcookpi"ukipcn"vq"KpUCT."vjg"fgegrvkxg"uegpgu"yknn"dg"igpgtcvgf"kp"vyq"UNE"kocigu0"Ukpeg"vjg"kpvgthgtqogvt{"ku"cejkgxgf"d{"ogcuwtkpi"vjg"rjcug"fkhhgtgpeg"dgvyggp"fwcn"UCT"kocigu."vjg"kpvgthgtqogvtke"rjcug" qh" vjg" fgegrvkxg" uegpgu" yknn" hwtvjgt" kphnwgpeg" rjcug"wpytcrrkpi"cpf"gngxcvkqp"kpxgtukqp0"Kh"vjg"rqukvkqp"dkcu"qh"vjg"eqttgurqpfkpi"fgegrvkxg"uegpgu"ku"dg{qpf"qpg"rkzgn"cnqpi"vjg"tcpig"fkogpukqp."vjg"eq/tgikuvtcvkqp"qh"vjgug"hcnug"rctvu"yknn"pqv"dg" cejkgxgf" cpf" vjg" fgegrvkxg" ctgc" kp" vjg" kpvgthgtqitco" ku"ujqyp"cu"rjcug"pqkug0""

Yg" pqy" eqpukfgt" vjg" urgekcn" ektewouvcpeg" yjgtg" vjg"rqukvkqp" dkcu" qh" fgegrvkxg" uegpgu" ku" kipqtgf" cpf" vjgug" hcnug"rctvu" ctg" ceewtcvgn{" eq/tgikuvgtgf0" Kp" qtfgt" vq" qdvckp" vjg"kpvgthgtqogvtke" rjcug" qh" vjg" hcnug" rqkpv" vctigv." vjg"eqttgurqpfkpi" kocikpi" tguwnvu" ctg" fgtkxgf" vjtqwij" 4/F"ocvejgf" hknvgtkpi0" Ceeqtfkpi" vq" *8+." vjg" kocigf" hcnug" rqkpv"vctigv"kp"vjg"ocvgt"kocig"ecp"dg"qdvckpgf"cu"

"

a

2

"""" * . +

4 6* . +ukp ukp * +gzr

M out r a

Mr a M

J t t

RGA x y c t c t t j R

c

πσ

λÃ Ô Ã Ô

= − − −Ä ÕÄ ÕÅ ÖÅ Ö

*42+"

yjgtg" A "tgrtgugpvu" vjg" eqortguukqp" ickp0" Kipqtkpi" vjg"rqukvkqp"dkcu"cnqpi"tcpig."vjg"kocikpi"qwvrwv"qh"vjg"fgegrvkxg"lcookpi"rctv"kp"vjg"uncxg"kocig"ecp"dg"gzrtguugf"cu"

( )

a 2

2 2

* . + * . + ukp ukp * +

6 4""""""""""""""""""""" gzr gzr

M SS out r a r a

M MJ SJ

R RJ t t GA x y c t c t t

c

j R j R R

σ

π π

λ λ

+Ã Ô≈ − −Ä Õ

Å ÖÃ Ô Ã Ô

⋅ − −Ä Õ Ä ÕÅ Ö Å Ö

"*43+"

ykvj""4 4 4

2MJ s sR X y Z= + + """"""""""""""""""""""""*43c+"

( ) ( )4 44

2 equ* + ukp* +SJ s sR X B y Z Bα α= + + + + """*43d+"

Chvgt" eq/tgikuvtcvkqp."yg" fgtkxg" vjg" rjcug" fkhhgtgpeg" qh" *42+"cpf"*43+"vjtqwij"eqplwicvg"ownvkrnkecvkqp"cu"

( ) ( )2 24 4

MJ SJ MJ SJR R R Rπ π

φλ λ

∆ = − − ≈ − − """"""""*44+"

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"

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Constant Terms for the Two Jammers

Yg" pqy" eqodkpg" vjg" vyq" lcoogtu" 3J "cpf" 4J "vq" rtqfweg"5/F" fgegrvkxg" uegpg0" Uwrrqug" vjcv" vjg" fgegrvkxg" lcookpi"ukipcnu" qh" vjg" vyq" lcoogtu" ctg" ownvkrnkgf" ykvj" fkhhgtgpv"

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7

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a

2

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M out r a

Mr a M

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=

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""*45+"

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( )

a 2

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c

j R j R R U x y

σ

π π

λ λ

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⋅ − − ⋅Ä Õ Ä ÕÅ Ö Å Ö

*46+"

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a

2

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"*47+"

( )

a 2

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c

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"*48+"

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c

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( )

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c

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j R R V x y

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λ

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a * . +S sum r aJ t t "ku"ikxgp"d{"

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arg J t t J t t x yϕ∗Ç ×⋅ = ∆É Ú """""""""*4;+"

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2

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U x y

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*53+"

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*54+"

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Fast 3-D Deceptive Jamming

Dcugf"qp"vjg"eqpuvcpv"vgtou"qdvckpgf"kp"vjg"hqtogt"ugevkqp."vjg"vtcpuokvvkpi"ukipcnu"htqo"vjg"vyq"lcoogtu"yknn"dg"fgtkxgf0"Vq" vtcpuokv" vjg" lcookpi" ukipcnu" xgt{" swkemn{." c" hcuv" uegpg"fgegrvkxg"lcookpi"cniqtkvjo"ku"rtqxkfgf"kp"vjku"ugevkqp"]38_0"Ceeqtfkpi" vq" *8+." vjg" vtcpuokvvkpi" ukipcn" qh" 3J "ecp" dg"gzrtguugf"cu"

( )3

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r a

m a mj a

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*55+"

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( )

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( )( )

4

22 2

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*57+"ykvj"

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3 3 3 4.

"

* . + * . + * . + * . + * . +r a r r a

x y

Part I

J f t GJ f t x y F x y F x yσ= Â(++++)++++*

""""""""*58+"

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8

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"*58d+"

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4 4 5 6.

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J f t GJ f t x y F x y F x yσ= Â(++++)++++*

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"*59d+""""""""""""""""

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Analysis of Jamming Coverage in 2-D

In Range: vjg"cpcn{uku"kp"ugevkqp"KK"kpfkecvgu"vjcv"vjg"eqxgtcig"qh"fgegrvkxg"lcookpi"cnqpi"tcpig"ku"fgvgtokpgf"d{"vjg"rqukvkqp"dkcu" qh" vjg" hcnug" rqkpv" vctigvu." yjkej" ku" ujqyp" kp" *38+0"Ogcpyjkng." vq" cxqkf" c¦kowvj" fghqewukpi." vjg" eqxgtcig" qh"fgegrvkxg"uegpg"cnqpi"tcpig"ujqwnf"ucvkuh{"

( )

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λ+ < """"""""""""""""""""""""""*5:+"

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( )14 4

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"

UKOWNCVKQPU"CPF"CPCN[UKU"Vjg" chqtgogpvkqpgf" ugevkqpu" jcxg" cpcn{¦gf" vjg" UCT"

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Analysis of Position Bias

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"

SAR Deceptive Effects on Imaging and Interferometry

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@"TGRNCEG"VJKU"NKPG"YKVJ"[QWT"RCRGT"KFGPVKHKECVKQP"PWODGT"*FQWDNG/ENKEM"JGTG"VQ"GFKV+">""

9

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Ukpeg" vjg" kpvgthgtqogvtke" rjcug" ku" ytcrrgf" kpvq" vjg"kpvgtxcn [ ].π π− ."kv"owuv"dg"wpytcrrgf"dghqtg"dgkpi"eqpxgtvgf"kv"vq"gngxcvkqp"tguwnv0"Chvgt"rjcug"hknvgtkpi."vjg"wpytcrrgf"rjcug"kpenwfkpi"vjg"lcookpi"ghhgev"ku"fgtkxgf"vjtqwij"vjg"dtcpej/ewv"rjcug" wpytcrrkpi" ogvjqf" ]49_." ]4:_0" Hkpcnn{." FGO" ku"rtqfwegf"ceeqtfkpi"vq"vjg"igqogvtke"tgncvkqpujkr"qh"vjg"uegpg0"Hki0" :" rtgugpvu" vjg" igpgtcvgf" FGO" dghqtg" cpf" chvgt" UCT"fgegrvkxg"lcookpi."yjgtg"vjg"hcnug"rctv"kp"Hki0":*d+"ecp"dg"uggp"engctn{"cpf"vjg"gngxcvkqp"qh"uwttqwpfkpi"ctgc"ku"cnuq"chhgevgf0"Gxgp" kh" vjg" hcnug" rjcug" ku" cffgf" hqt" vjg" hcnug" gejq." uwej"ecpegnncvkqp" ku" kpgxkvcdng0" Vjgtghqtg." vjg" UCT" fgegrvkxg"lcookpi"yknn"pqv"yqtm"hqt"vjg"ukping/rcuu"urcegdqtpg"KpUCT0""

3-D Deceptive Jamming Based on Three-Step Processing

Vjg"chqtgogpvkqpgf"rtqdngou"ctg"ghhgevkxgn{"uqnxgf"d{"vjg"rtqrqugf" cniqtkvjo" kp" vjtgg" uvgru<" 3+" fgvgtokpg" vjg" lcoogt"nqecvkqpu=" 4+" rtgfgukip" vjg" hcnug" gngxcvkqp" cpf" qdvckp" vjg"gzrgevgf"vgtou="cpf"5+"eqpxqnxg" vjg" kpvgtegrvgf"UCT"ukipcnu"ykvj"vjg"gzrgevgf"vgtou0"Vjg"ukowncvgf"fcvc"yknn"dg"igpgtcvgf"cu"hqnnqyu0"

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2ϕ∆ "qh"*54+0"Vjg"kpvgthgtgpeg"tcpig"ujqwnf"oggv"vjg"eqxgtcig"tgswktgogpvu"qh"*5:+"cpf"*5;+0"

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""

EQPENWUKQPU"Kp" vjku" rcrgt." vjg" kpvgthgtkpi" ghhgev" qh" UCT" fgegrvkxg"

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*3+"Yjgvjgt" kv" ku" hqt"c"ukping" lcoogt"qt" vyq"lcoogtu." vjg"tgncvkxg"rqukvkqp"dgvyggp"vjg"lcoogt"cpf"vjg"rtqvgevgf"vctigv"yknn"ecwug"vjg"rqukvkqp"dkcu"qh"vjg"hcnug"rqkpv"vctigv"cnqpi"tcpig"kp" vjg" tguwnvcpv" UCT" kocigu." yjkej" yknn" hwtvjgt" chhgev" vjg"eq/tgikuvtcvkqp"qh"vjg"fgegrvkxg"uegpgu0"

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*6+" Vjg" igpgtcvgf" rjcug" chvgt" kpxgtukqp" ku" ocpkhguvgf" cu"FGO"ykvj"hcnug"gngxcvkqp"kphqtocvkqp0""

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CRRGPFKZ"C"Vjku" rctv" yknn" cpcn{¦g" vjg" kphnwgpeg" qh" crrtqzkocvkqp" qp"

ceewtce{" qh" vjg" fkuvcpeg" dkcu" * +error aR t∆ 0" Kp" *36+." vjg" rctvkcn"ugeqpf/qtfgt" cpf" vjg" jkijgt/qtfgt" vgtou" qh" Vc{nqt" ugtkgu"gzrcpukqp" ctg" pgingevgf0" Kh" vjg" hwnn" ugeqpf/qtfgtu" vgtou" ctg"rtgugtxgf."*36+"ejcpigu"vq"

44 4

44 4

44 4

44 4

* +* + * +4

* +* + * +

* +* + * +4

* +* + * +4

a amj a MJ a a MJ

MJ

a asj a SJ a a SJ

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a am a M a a M

M

a as a S a a S

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v tR t R v t R

R

v tR t R v t R

R

v t yR t R v t y R

R

v t yR t R v t y R

R

Ê= + ≈ +Í

ÍÍ

= + ≈ +ÍÍË

−Í = + − ≈ +ÍÍ

−Í= + − ≈ +Í

Ì

""""""""""*C3+"

Ceeqtfkpi" vq" *34+" cpf" *C3+." vjg" rqukvkqp" dkcu" * +error aR t∆ "ku"fgtkxgf"cu"

@"TGRNCEG"VJKU"NKPG"YKVJ"[QWT"RCRGT"KFGPVKHKECVKQP"PWODGT"*FQWDNG/ENKEM"JGTG"VQ"GFKV+">""

:

4 4

4

4

* + * + * +

3 3 3 3 3 3* + * +4 4

3 ukp* / +* + * + * +4

ukp* / +3 * +4

error a M S MJ SJ

a a a a

M S MJ SJ

M S MJ SJ a a

M S

Ja a

MJ SJ

R t R R R R

v t y v tR R R R

BR R R R v t y

R R

Bv t

R R

θ α

θ α

∆ ≈ − − −

Ã Ô Ã Ô+ − − − −Ä Õ Ä Õ

Å Ö Å ÖÃ Ô

≈ − − − − −Ä ÕÅ Ö

à Ô+ Ä Õ

Å Ö

""*C4+"

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* + * + * +error a M S MJ SJR t R R R R∆ ≈ − − − """"""""""""""""*C5+"Hki0"32"ujqyu"vjg"guvkocvkqp"gttqt"ecwugf"d{"vjg"crrtqzkocvkqp"hqt"fkhhgtgpv"dcugnkpg"xcnwgu"ykvjkp"qpg"u{pvjgvke"crgtvwtg"vkog."yjkng"Hki0"33"rtgugpvu"vjg"eqttgurqpfkpi"rgtegpvcig"qh"uwej"cp"guvkocvkqp" gttqt0"Cu" ecp" dg" uggp." vjg" guvkocvkqp" gttqt" qh" vjg"rqukvkqp" dkcu" ku" nguu" vjcp" 20237o." cpf" vjg" rgtegpvcig" qh" vjku"guvkocvkqp" gttqt" ku" owej" nguu" vjcp" 207'0" Vjgtghqtg." vjg"crrtqzkocvkqp"qh"*C5+"ku"tgcuqpcdng0""

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( )a

* + * +3* + m a s a

a real a

a

d R t R tf t

dtλ

+= − """"""""""""""""""""""*D3+"

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( )a

4 * + * + * +3* + m a mj a sj a

a false a

a

d R t R t R tf t

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− += − """"""""""*D4+"

Eqorctkpi"*D3+"cpf"*D4+."yg"jcxg""( )

4

* + * + * + * +3""" * +

3 3 3 3 3* +* + * + * + * +

m a s a mj a sj a

a a

a

a a a a a

m a s a mj a sj a

d R t R t R t R tf t

dt

v v t y v tR t R t R t R t

λ

λ

− − +∆ = −

à Ôà Ôà Ô= − − − − −Ä ÕÄ ÕÄ Õ Ä ÕÄ ÕÅ Ö Å ÖÅ Ö

"""""""""""*D5+"Uwduvkvwvkpi"*36+"kpvq"*D5+."vjg"Fqrrngt"htgswgpe{"dkcu"ecp"

dg"tgytkvvgp"cu""4 3 3 3 3 3 3* + a a a

a a

M S MJ SJ M S

v t v yf t

R R R R R Rλ λ

Ã Ô Ã Ô∆ ≈ − − − + + −Ä Õ Ä Õ

Å Ö Å Ö*D6+"

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CRRGPFKZ"E"Wukpi"vjg"Vc{nqt"ugtkgu"gzrcpukqp"cv" at ." * +m aR t "dgeqogu""

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m a

a as s

s s

a a a aa aM

M Ms s

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yv tX x y Z z

X x y Z z

v t v tyv tR

R RX x y Z z

≈ − + + − −− + + −

+ = − +− + + −

"

*E3+"Ukoknctn{." * +mj aR t "ecp"dg"tgytkvvgp"

4 44 4

4 4* +

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+""""*E4+"

Vjgtghqtg." yg" qdvckp" vjg" fkhhgtgpeg" dgvyggp" * +m aR t "cpf"* +mj aR t "cu""

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4

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""" * + * +

3 34

m a mj a

a aa aM MJ

M M MJ

R t R t

v tyv tR R

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à Ô= − − + −Ä Õ

Å Ö

"""""""""""*E5+"

"

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