Em simulator hfss_metamaterial
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Transcript of Em simulator hfss_metamaterial
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HFSS
2008/11/26
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?
1:
2:
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?
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Electric Band Gap Material(EBG)Left Handed Material(LHM)
Left Handed Material(LHM)
Left hand material
EBG
LHMRHM
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Left handed Material()
1:
Left hand material
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Left handed Material()
2:
()
()
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Left handed Material:
,
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Left handed Material()
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HFSS
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LCvp2=
RRp CL
v 1=RR
g CLv 1= LCvg
2=
LLLH LC
1=RRRH LC =
vp:vg
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/(CRLH)
RLse LC
1=
LRsh LC
1=
se
sh
/ sesh
se shUnbalance seshbalance
++=
L
R
L
R
LLRRCRLH C
CLL
CLCLS 2
2 1)(
=>+
=
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air line()1
>0,
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1.S
2.balance
3.
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LC
::::
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balance Rogers Duroid 5870(er=2.33) w=5mm ls-w/4 10 /8
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:1-4GHz WavePort S
:
+=
21
211222111
21cos
SSSSSp
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unbalance
0.00 20.00 40.00 60.00 80.00 100.00 120.00re(beta_p) [deg]
1.00
1.50
2.00
2.50
3.00
3.50
4.00
freq
[GH
z]
Ansoft Corporation feed_7p00_3cellsXY Plot 1Curve Info
freqSetup_1 : Sweep1lc='10.5mm' ls='10mm'
air line
se
sh2unbalance
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:
seLCsesh
LC
lcls
lc:10-10.5mm 0.1mm Stepls:10-11mm 0.1mm Step
HFSS
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0.00 20.00 40.00 60.00 80.00 100.00 120.00re(beta_p) [deg]
1.00
1.50
2.00
2.50
3.00
3.50
4.00
freq
[GH
z]
Ansoft Corporation feed_7p00_3cellsdispersion diagram
Curve Infolc='10.2mm' ls='10.8mm'lc='10.3mm' ls='10.8mm'lc='10.4mm' ls='10.8mm'lc='10.5mm' ls='10.8mm'lc='10.2mm' ls='10.9mm'lc='10.3mm' ls='10.9mm'lc='10.4mm' ls='10.9mm'lc='10.5mm' ls='10.9mm'lc='10.2mm' ls='11mm'lc='10.3mm' ls='11mm'lc='10.4mm' ls='11mm'lc='10.5mm' ls='10mm'
air line
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lc:10.2mm, ls:10.9mm sebalance
0.00 20.00 40.00 60.00 80.00 100.00 120.00re(beta_p) [deg]
1.00
1.50
2.00
2.50
3.00
3.50
4.00
Y1
[GH
z]
Ansoft Corporation feed_7p00_3cellsfinalCurve Info
freqSetup_1 : Sweep1lc='10.2mm' ls='10.9mm'
freq1Importedlc='10.5mm' ls='10mm'air line
::
se
sh sebalance
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9
200mm
1.6mm
45.1mm
:2.2tan:0.0009
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:1.8GHz
0:2.2GHz
:2.7GHz
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-18.00
-11.00
-4.00
3.00
90
60
30
0
-30
-60
-90
Directivity(total:db:phi:0,theta:-90-90)
:1.8GHz :2.2GHz 0:2.7GHz
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1.LC
2.
3.
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L,C
CR,LL CR,LLsh
LR
sh LC1
=
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L,C,RQ3D ExtractorLL,CR
Q3D
CR LL
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-X,X-M,M-
px:xpy:y
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Distributed Option() ,X,M
Distributed Option
PC
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-X,-M dielectric line
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XZSymmetry
3.8GHz
Symmetry
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:3.8GHz
RHM LHM RHM
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HFSS
LCbalance
LCLCRQ3D ExtractorLC
Distributed Option
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[1]V. Veselago, The electrodynamics of substances with simultaneously
negative values of and Soviet Physics Uspekhi, vol.10, no. 4, pp.509-514, Jan. 1968
[2]T.Itoh, Birth of CRLH SCHEME MWE2007 Microwave Workshop Digest, pp465-469, Nov.2007
[3]A. Lai, Left-Handed Materials for Microwave Engineering Applications, 2007 RF and Microwave Design, pp117-146, Oct. 2007
[4]NADER ENGHETA RICHARD W.ZIOLKOWSKI, Metamaterials, 2006 [5]Ansoft corporation, Left-Handed Metamaterial Design Guide, 2007
HFSS?Left handed Material()Left handed Material()Left handed Material:Left handed Material()HFSS/(CRLH):L,CL,C,RQ3D ExtractorLL,CRDistributed Option():3.8GHz24-2.pdfHFSS?Left handed Material()Left handed Material()Left handed Material:Left handed Material()HFSS/(CRLH):L,CL,C,RQ3D ExtractorLL,CRDistributed Option():3.8GHz
36.pdfHFSS?Left handed Material()Left handed Material()Left handed Material:Left handed Material()HFSS/(CRLH):L,CL,C,RQ3D ExtractorLL,CRDistributed Option():3.8GHz
5.pdfHFSS?Left handed Material()Left handed Material()Left handed Material:Left handed Material()HFSS/(CRLH):L,CL,C,RQ3D ExtractorLL,CRDistributed Option():3.8GHz