chipless tag designs in hfss by eng mohammed ali
DESCRIPTION
Chipless.tag.designs.in.HFSS.by.EnG.MoHaMeD.ALiTRANSCRIPT
Chip-less tag
·W = 0.3 cm·L = Variable length of a strip
·W = 0.3 cm·L = Variable length of a strip
Width = 0.5 cm
Length = 5.5 cm
Unit cell for chip-less tag
w
L
W
Variation of the frequency with length
·W = 3 mm
·L1 = 5.3 cm
·L2 = 5.2 cm
·L3 = 5.1 cm
·L4 = 5 cm
·L5 = 4.9 cm
·W = 3 mm
·L1 = 5.3 cm
·L2 = 5.2 cm
·L3 = 5.1 cm
·L4 = 5 cm
·L5 = 4.9 cm
Width = 2.5 cm
Length = 5.5 cm
L1 L2 L3 L4 L5
Five-bit chip-less tag
w
HFSS design of a rectangular Chip-less Tag
2.30 2.35 2.40 2.45 2.50 2.55 2.60 2.65Freq [GHz]
-19.50
-19.00
-18.50
-18.00
-17.50
-17.00
-16.50dB
(RCS
Tota
l)HFSSDesign1XY Plot 1 ANSOFT
Curve Info
dB(RCSTotal)Setup1 : SweepPhi='0deg' Theta='0deg'
RADAR cross section(RCS)
Unit cell for Ellipse chip-less Tag
2.5 cm
2.6 cm
Variation of the frequency with radius
Five-bit Ellipse chip-less tag
3.00 3.25 3.50 3.75 4.00 4.25 4.50Freq [GHz]
-22.50
-21.25
-20.00
-18.75
-17.50
-16.25
-15.00dB
(RC
STot
al)
HFSSDesign1XY Plot 1 ANSOFT
Curve Info
dB(RCSTotal)Setup1 : Sw eepPhi='0deg' Theta='0deg'
RADAR cross section(RCS)