Design of Planar Antennas for Wireless Applications

Design of Planar Antennas for
Wireless Applications
Anil Kumar Pandey

Broadband Planar Antenna for GPS, DCS-1800,
IMT-2000, and WLAN Applications
Source: RongLin Li, Bo Pan, Joy Laskar, and Manos M. Tentzeris
IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, VOL. 6, 2007
Source : IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, VOL. 6, 2007, pp:25-27
Design -1

Broadband Planar Antenna for GPS, DCS-1800, IMT-2000
and WLAN Applications
1
Features and Technology
 Design of broadband antenna with limited
Ground plan in Momentum
 Benchmarking ( good matching with simulated data)
 Antenna consists of an S-strip and a T-strip
which are separately printed on the two sides of
a thin substrate .
 Multi-Application antenna ( GPS, WLAN, DCS, IMT-
2000)
Application and Usefulness
This antenna is for Global Positioning System (GPS),
DCS-1800 (1710–1880 MHz), IMT-2000 (1885–2200
MHz), and WLAN-IEEE 802.11b (2400–2483 MHz)
Handsets.

Design
1GPS, WLAN Antenna (Broadband Antenna)

Published Result
S11(dB)
Momentum Simulated Result
S11(dB)
1
Results
1.5 2.0 2.51.0 3.0
-25
-20
-15
-10
-5
-30
0
Frequency
Mag.[dB] GPS, WLAN Antenna (Broadband Antenna)

Published Result
1
Results
GPS, WLAN Antenna (Broadband Antenna)

Design and Simulation in AMDS 1
Uncalibrated
Design by using AMDS Scripting Feature
S11(dB) Plot

Design and Simulation in EMDS (Finite Substrate) 1
Advantage :EMDS is integrated in ADS, so any 3D
planar antenna configuration with finite substrate can be
simulated by using EMDS engine without changing flow
and Tool
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
2.8
1.0
3.0
-25
-20
-15
-10
-5
0
-30
5
freq, GHz
dB(S(1,1))
3D Radiation Pattern Plot
(ETotal)
S11(dB)

RFID Antenna :Printed Dipole Antenna for Ultra High
Frequency (UHF) RFID Handheld Reader
Source :IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOL. 55, NO. 12, DECEMBER 2007, pp-3742
Source: Ren - Ching Hua and Tzyh-Ghuang Ma
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOL. 55, NO. 12, DECEMBER 2007, pp-3742
Design -2

Printed Dipole Antenna for Ultra High Frequency (UHF) Radio
Frequency Identification (RFID) Handheld Reader
2
 UHF band RFID antenna simulation in
Momentum with limited ground plan.
 The antenna consists of a microstrip-to-
coplanar stripline transition, a meandered driven
dipole, a closely-coupled parasitic element, and a
folded finite-size ground plane.
This Antenna is suitable for RFID handheld
readers

RFID Antenna (Printed Dipole )
Design
2

Published Result
S11(dB)
S11(dB)
Results
0.85 0.90 0.95 1.00 1.050.80 1.10
-25
-20
-15
-10
-5
-30
0
Frequency
Mag.[dB]
S11
EDA Tool in IEEE Paper Design : HFSS 9.2
2

Results
Published Result
2

Design and Simulation in AMDS
Uncalibrated
Calibrated
2

Low-Profile Planar Antenna for
WLAN/Bluetooth and UWB Applications
Source: Bahadır S. Yıldırım
IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, VOL. 5, 2006, pp-438
Source : IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, VOL. 5, 2006, pp-438
Design -3

Low-Profile Planar Antenna for WLAN/Bluetooth
and UWB Applications
3
 Small, low-profile, planar microstrip-fed
antenna.
 The antenna exhibits dual-band operation
at 2400–2484 MHz (Bluetooth) and
 5150–5825 MHz (IEEE 802.11a and
HiperLAN/2) bands
This antenna is suitable for WLAN/Bluetooth
and ultrawideband (UWB) applications

Published Result
S11(dB)
S11(dB)
Bluetooth Antenna 3
Results
2 3 4 5 6 7 8 91 10
-25
-20
-15
-10
-5
-30
0
Frequency
Mag.[dB]
S11
Wed Aug 08 2007 - Dataset: Bluee_ant_mom1_a

Results
Bluetooth Antenna 3
Published Result

S11(dB) Plot
3D Radiation Pattern

Dual Wideband Monopole Antenna for
WLAN/ WiMAX Applications
Source: Chien -Yuan Pan, Tzyy -Sheng Horng, Wen -Shan Chen, and Chien-Hsiang Huang
IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, VOL. 6, 2007,pp-149
Source : IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, VOL. 6, 2007,pp-149
Design -4

Dual Wideband Monopole Antenna for WLAN/ WiMAX
Applications
4
 Printed monopole antenna with dual wideband.
The antenna structure consists of a rectangular
monopole with a microstrip feed line for
excitation and a trapezoid conductor-backed
plane for band broadening.
• Suitable for wireless local area network
(WLAN) and worldwide interoperability for
microwave access (WiMAX) applications
• This antenna can cover the 2.4–2.484 GHz,
5.15–5.35 GHz, and 5.725–5.825 GHz WLAN
bands, and the 2.5–2.69 GHz, 3.4–3.69 GHz, and
5.25–5.85 GHz WiMAX bands.

Design
4WiMAX (Printed Monopole Antenna )

Published Result
S11(dB ) Plot
S11(dB ) Plot
4
Results
WiMAX (Printed Monopole Antenna )
2 3 4 5 61 7
-30
-20
-10
-40
0
Frequency
Mag.[dB]
S11

4
Results
WiMAX (Printed Monopole Antenna )
Measured radiation patterns for the proposed
antenna at 5.5 GHz. Etheta and Ephi
Momentum Simulated 3D
Radiation Pattern Published Result

S11(dB) Plot
3D Radiation Pattern

Dual-Band Printed Diversity Antenna for
Mobile Terminals
Source: Yuan Ding, Zhengwei Du, Ke Gong and Zhenghe Feng
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOL. 55, NO. 7, JULY 2007, pp- 2088
Source :IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOL. 55, NO. 7, JULY 2007
Design -5

Dual-Band Printed Diversity Antenna for
Mobile Terminals
5
 Design of Dual-band printed diversity
antenna
 Antenna consists of two back-to-back
monopoles with symmetric configuration
 This antenna can provide spatial and pattern
diversity to combat multipath fading.
 Application in UMTS and WLAN operation
devices
 PCMCIA card of a laptop

Design
5Diversity Antenna (Mobile Terminal)

Published Result
S11(dB)
S11(dB)
5
Results
1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.81.0 3.0
-20
-10
-30
0
Frequency
Mag.[dB]
S11
Diversity Antenna (Mobile Terminal)

5
Results
1.5 2.0 2.51.0 3.0
-40
-30
-20
-50
-10
Frequency
Mag.[dB]
S21
Diversity Antenna (Mobile Terminal)
Published Result
S21(dB)
S21(dB)

Design by using AMDS Scripting
Uncalibrated
Antenna Diversity results are not reported here

2.4-GH Polarization-Diversity Printed Dipole Antenna With
Integrated Balun and Polarization-Switching Circuit
Source: Huey- Ru Chuang and Liang-Chen Kuo
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, VOL. 51, NO. 2, FEBRUARY 2003 pp- 374
Source :IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, VOL. 51, NO. 2, FEBRUARY 2003
Design -6

Polarization-Diversity Printed Dipole Antenna 6
 2.4-GHz polarization-diversity printed
dipole antenna
 Two orthogonal printed dipole
antennas and each with a microstrip via-
hole balun feeding structure are
combined.
 A p-i-n diode circuit is used to switch
and select the desired antenna
polarization.
 Polarization Diversity antenna useful in
mobile communication

Design
6Printed Dipole Antenna (Polarization-Diversity)

2.2 2.4 2.6 2.82.0 3.0
-15
-10
-20
-5
Frequency
Mag.[dB]
S11
Published Result
S11(dB)
S11(dB)
6
Results
Printed Dipole Antenna (Polarization-Diversity)

6
Results
Printed Dipole Antenna (Polarization-Diversity)

S11(dB)
VSWR Plot

Internal GSM/DCS Patch Antenna for a Portable
Mobile Terminal
Source: Kin-Lu Wong, Yuan-Chih Lin and Ting-Chih Tseng
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOL. 54, NO. 1, Jan 2006, pp-238
Source : IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOL. 54, NO. 1, JAN 2006
Design -7

Internal GSM/DCS Patch Antenna for a Portable
Mobile Terminal
7
 Internal dual-band patch antenna
 Top patch embedded with a simple T-shaped
slit, which separates the top patch into two
resonant paths to generate two resonant modes
for 900/1800 MH operation.
• For application in Global System for Mobile
Communication, Digital Communication
System (GSM/DCS)
• Personal Digital Assistant (PDA) phones
as internal antennas

Design
7GSM/DCS (Patch Antenna)

0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.10.5 2.3
-25
-20
-15
-10
-5
-30
0
Frequency
Mag.[dB]
S11
Published Result
S11(dB)
S11 (dB)
7
Results
GSM/DCS (Patch Antenna)

7
Results
GSM/DCS (Patch Antenna)

S11(dB) Plot
3D Radiation Pattern ( 990 MHz)

Monopole Slot Antenna for Internal
Multiband Mobile Phone Antenna
Source: Chun-I Lin and Kin-Lu Wong
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOL. 55, NO. 12, Dec 2007, pp-3690
Source : IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOL. 55, NO. 12, Dec 2007
Design -8

Monopole Slot Antenna for Internal Multiband
Mobile Phone Antenna
8
 In this simulation antenna is enclose by plastic
cover, in momentum this cover is modeled as plastic
dielectric layer .
 Internal multiband mobile phone antenna formed
by two printed monopole slots of different lengths
cut at the edge of the system ground plane of the
mobile phone .
For GSM850/GSM900/DCS/PCS/UMTS bands
and the 2.4-GHz WLAN band applications

Design
8Mobile Antenna (Monopole Slot)

Published Result
S11(dB)
S11( dB )
8
Results
Mobile Antenna (Monopole Slot)
1.0 1.5 2.0 2.50.5 3.0
-15
-10
-5
-20
0
Frequency
Mag.[dB]
S11

8
Results
Mobile Antenna (Monopole Slot)

S11(dB)Design in AMDS

CPW-Fed Dual-Frequency Monopole Antenna
Source: Horng-Dean Chen, and Hong-Twu Chen
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOL. 52, NO. 4, APRIL 2004, pp-978
Source :IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOL. 52, NO. 4, APRIL 2004
Design -9

CPW-Fed Dual-Frequency Monopole Antenna 9
 Dual-frequency design of coplanar waveguide
(CPW)-fed monopole antenna
 Antenna has a single metallic level, thereby
making easier the integration with the microwave
integrated circuits.
 The two operating modes of the proposed antenna
are associated with various lengths of two
monopoles.
 Mobile Communication Devices
 Dual Band Application

Design
9Mobile Communication (CPW-fed Monopole)

Published Result
S11(dB)
S11(dB)
9
Results
Mobile Communication (CPW-fed Monopole)
1.5 2.0 2.51.0 3.0
-40
-30
-20
-10
-50
0
Frequency
Mag.[dB]
S11
L2=20mm

9
Results
Mobile Communication (CPW-fed Monopole)

Meandered Grounded Antenna for Triple-Band
WLAN Applications
Source: Chin-Ming Wu, Cheng-Nan Chiu, and Cho-Kang Hsu
Source : IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, VOL. 5, 2006, pp:346
Design -10

Nonuniform Meandered and Fork-Type Grounded Antenna
for Triple-Band WLAN Applications
10
 Multi-band Antenna design with limited Ground
plan simulation in Momentum
A non-uniform meander-line and a fork-type
ground is used for triple band
 Using ground reference port of momentum
 Multi-Application antenna ( GPS, WLAN, DCS, IMT-2000)
• Antenna for triple-band WLAN applications
in IEEE 802.11b/g/a systems
• Laptop Computer (PCMCIA)
• Mobile phones
• Personal digital assistants (PDAs)

Design
10WLAN Antenna (Meandered & Fork-Type Antenna)

Published Result
S11(dB)
S11(dB)
10
Results
2 3 4 51 6
-25
-20
-15
-10
-5
-30
0
Frequency
Mag.[dB]
S11
WLAN Antenna (Meandered & Fork-Type Antenna)

10
Results
WLAN Antenna (Meandered & Fork-Type Antenna)

Compact Dual-Band Annular-Ring Slot Antenna
Source: Jia-Yi Sze, Chung-I G. Hsu, and Sheng- Chin Hsu
Source : IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, VOL. 6, 2007, pp:423
Design -11

Compact Dual-Band Annular-Ring Slot Antenna 11
 Miniaturizing annular-ring slot antennas
 The miniaturization is achieved by embedding in
the center patch of the antenna a pair of slots to
excite three resonant modes.
 WLAN Antennas of laptop Computer mobile
phones, personal digital assistants (PDAs),
PCMCIA
 Suitable for the 2.4/5-GHz dual-band
operations.

Design
11WLAN (Annular-Ring Slot Antenna)

Published Result
S11(dB)
S11(dB)
11
Results
WLAN (Annular-Ring Slot Antenna)
2 3 4 5 61 7
-35
-30
-25
-20
-15
-10
-5
-40
0
Frequency
Mag.[dB]
S11

11
Results
WLAN (Annular-Ring Slot Antenna)
Far-field radiation patterns of
Antenna 4 at: (a) 2444 MHz; (b)
5311

Design of Planar Antennas for Wireless Applications

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