em simulator hfss_metamaterial

HFSS

2008/11/26

?

1:

2:

Electric Band Gap Material(EBG)Left Handed Material(LHM)

Left Handed Material(LHM)

Left hand material

EBG

LHMRHM

Left handed Material()

1:

Left hand material


2:

()

()

Left handed Material:

,

LCvp2=

RRp CL

v 1=RR

g CLv 1= LCvg

2=

LLLH LC

1=RRRH LC =

vp:vg

/(CRLH)

RLse LC

1=

LRsh LC

1=

se

sh

/ sesh

se shUnbalance seshbalance

++=

L

R

L

R

LLRRCRLH C

CLL

CLCLS 2

2 1)(

=>+

=

air line()1

>0,

1.S

2.balance

3.

LC

::::

balance Rogers Duroid 5870(er=2.33) w=5mm ls-w/4 10 /8

:1-4GHz WavePort S

:

+=

21

211222111

21cos

SSSSSp

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

:

seLCsesh

LC

lcls

lc:10-10.5mm 0.1mm Stepls:10-11mm 0.1mm Step

HFSS

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

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

9

200mm

1.6mm

45.1mm

:2.2tan:0.0009

:1.8GHz

0:2.2GHz

:2.7GHz

-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

1.LC

2.

3.

L,C

CR,LL CR,LLsh

LR

sh LC1

=

L,C,RQ3D ExtractorLL,CR

Q3D

CR LL

-X,X-M,M-

px:xpy:y

Distributed Option() ,X,M

Distributed Option

PC

-X,-M dielectric line

XZSymmetry

3.8GHz

Symmetry

:3.8GHz

RHM LHM RHM

HFSS

LCbalance

LCLCRQ3D ExtractorLC

Distributed Option

[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