Find Research Outputs

Search concepts
Selected Filters
2019

A 24 GHz ISM-Band Doppler Radar Antenna With High Isolation Characteristic for Moving Target Sensing Applications

Kim, S., Kim, D. K., Kim, Y., Choi, J. & Jung, K-Y., 2019 Jul 1, In : IEEE Antennas and Wireless Propagation Letters. 18, 7, p. 1532-1536 5 p., 8734749.

Research output: Contribution to journalArticle

Radar antennas
Doppler radar
Antennas
Microstrip antennas
Antenna arrays

A 24 GHz ISM band doppler radar system for moving target sensing

Kim, S., Bang, J., Keum, K., Choi, J., Jung, K. Y., Kim, D. K. & Kim, Y., 2019 Jul, 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, APSURSI 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1565-1566 2 p. 8888788. (2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, APSURSI 2019 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Doppler radar
Radar systems
Antennas
Radar antennas
isolation

A 28 GHz 4 × 4 U-Slot Patch Array Antenna for mm-wave Communication

Keum, K. & Choi, J., 2019 Jan 25, ISAP 2018 - 2018 International Symposium on Antennas and Propagation. Institute of Electrical and Electronics Engineers Inc., 8627699. (ISAP 2018 - 2018 International Symposium on Antennas and Propagation).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

antenna arrays
Antenna arrays
slots
communication
patch antennas

A 28 GHz 5G phased array antenna with air-hole slots for beam width enhancement

Lee, H., Kim, S. & Choi, J., 2019 Oct 1, In : Applied Sciences (Switzerland). 9, 20, 4204.

Research output: Contribution to journalArticle

Open Access
Antenna phased arrays
phased arrays
slots
antennas
Antennas

A 28 GHz 8×1 Un-Equal Power Divider for Reducing Side-Lobe Level of MM-Wave Array Antenna for 5G Mobile Handset

Bang, J., Kim, S. & Choi, J., 2019 Mar 1, 13th European Conference on Antennas and Propagation, EuCAP 2019. Institute of Electrical and Electronics Engineers Inc., 8739806. (13th European Conference on Antennas and Propagation, EuCAP 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

dividers
antenna arrays
Antenna arrays
lobes
division

A 3D-Printed tapered cavity-backed flush-mountable ultra-wideband antenna for UAV

Lee, S., Kim, S., Park, Y. & Choi, J., 2019 Jan 1, In : IEEE Access. 7, p. 156612-156619 8 p., 8884204.

Research output: Contribution to journalArticle

Open Access
Unmanned aerial vehicles (UAV)
Ultra-wideband (UWB)
Cones
Antennas
Frequency bands
1 Citation (Scopus)
Open Access
Cognitive radio
loop antennas
Loop antennas
antennas
Ultra-wideband (UWB)

A Development of 146∼222 MHz Folded Dipole Antenna in an Immunity Test of Portable Transmitters on Road Vehicle Components

Lee, H., Yang, M. & Choi, J., 2019 Jan 25, ISAP 2018 - 2018 International Symposium on Antennas and Propagation. Institute of Electrical and Electronics Engineers Inc., 8627620. (ISAP 2018 - 2018 International Symposium on Antennas and Propagation).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

dipole antennas
Dipole antennas
immunity
roads
transmitters

All-Textile corrugated ground SIW Horn Antenna for Millimeter-Wave WBAN applications

Lee, S. & Choi, J., 2019 Oct 1, In : Journal of Electromagnetic Engineering and Science. 19, 4, p. 221-226 6 p.

Research output: Contribution to journalArticle

Open Access
waveguide antennas
Substrate integrated waveguides
horn antennas
Horn antennas
Antenna grounds
1 Citation (Scopus)

A low-profile wideband monocone antenna using bent shorting strips

Keum, K. S., Park, Y. M. & Choi, J. H., 2019 May 1, In : Applied Sciences (Switzerland). 9, 9, 1896.

Research output: Contribution to journalArticle

Open Access
sleeves
strip
antennas
Antennas
broadband
4 Citations (Scopus)

A planar UWB MIMO antenna with gain enhancement and isolation improvement for the 5G Mobile platform

Jin, Y., Ko, M., Yeonjeong, O. & Choi, J., 2019 Apr 1, In : Microwave and Optical Technology Letters. 61, 4, p. 990-998 9 p.

Research output: Contribution to journalArticle

isolation
antennas
platforms
Antennas
broadband

A wideband top-hat loaded monocone antenna using shorting strips

Keum, K., Choi, J. & Park, Y., 2019 Jul, 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, APSURSI 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 263-264 2 p. 8889028. (2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, APSURSI 2019 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

strip
antennas
Antennas
broadband
slots

CPW-Fed tuning stub loaded wide-slot antenna for UWB applications

Yeonjeong, O., Kim, S. & Choi, J., 2019 Jan 25, ISAP 2018 - 2018 International Symposium on Antennas and Propagation. Institute of Electrical and Electronics Engineers Inc., 8627501. (ISAP 2018 - 2018 International Symposium on Antennas and Propagation).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

slot antennas
Slot antennas
Coplanar waveguides
Antenna feeders
Ultra-wideband (UWB)

Design of a Broadband Electric Near-Field Probe with Improved Sensitivity Using Additional Tips

Park, Y., Bang, J., Jung, K. & Choi, J., 2019 Jan 25, ISAP 2018 - 2018 International Symposium on Antennas and Propagation. Institute of Electrical and Electronics Engineers Inc., 8627864. (ISAP 2018 - 2018 International Symposium on Antennas and Propagation).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

near fields
broadband
probes
sensitivity
Frequency bands

Design of a Low-cost Broadband Magnetic Near-Field Probe with Ferrite Sheet

Bang, J., Park, Y., Jung, K. & Choi, J., 2019 Jan 25, ISAP 2018 - 2018 International Symposium on Antennas and Propagation. Institute of Electrical and Electronics Engineers Inc., 8627642. (ISAP 2018 - 2018 International Symposium on Antennas and Propagation).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ferrite
ferrites
near fields
broadband
probes

Design of Coupled Line to Discriminate Channel Failure in Active Phased Array

Park, D., Jang, D., Seo, S. & Choi, J., 2019 Jan 25, ISAP 2018 - 2018 International Symposium on Antennas and Propagation. Institute of Electrical and Electronics Engineers Inc., 8627463. (ISAP 2018 - 2018 International Symposium on Antennas and Propagation).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

phased arrays
Radar systems
slots
radar

Dual-Band Dual-Polarized Proximity Fed Patch Antenna for 28 GHz/39 GHz 5G Millimeter-Wave Communications

Lee, S., Kim, S. & Choi, J., 2019 Mar 1, 13th European Conference on Antennas and Propagation, EuCAP 2019. Institute of Electrical and Electronics Engineers Inc., 8740153. (13th European Conference on Antennas and Propagation, EuCAP 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

patch antennas
Antenna feeders
Microstrip antennas
Millimeter waves
millimeter waves

Gain-enhanced 60-GHz SIW cavity-backed slot array antenna using metallic grooves

Hong, Y., Bang, J. & Choi, J., 2019 Jan 1, (Accepted/In press) In : Microwave and Optical Technology Letters.

Research output: Contribution to journalArticle

Substrate integrated waveguides
antenna arrays
Antenna arrays
slots
grooves
1 Citation (Scopus)

Two-Port UWB MIMO Antenna with Modified Ground for Isolation Improvement

Kim, S. & Choi, J., 2019 Jan 25, ISAP 2018 - 2018 International Symposium on Antennas and Propagation. Institute of Electrical and Electronics Engineers Inc., 8627752. (ISAP 2018 - 2018 International Symposium on Antennas and Propagation).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

MIMO (control systems)
Antenna grounds
Ultra-wideband (UWB)
isolation
antennas

UWB Bow-Tie Antenna with WLAN/WiMAX Band Application

Ko, M. & Choi, J., 2019 Jan 25, ISAP 2018 - 2018 International Symposium on Antennas and Propagation. Institute of Electrical and Electronics Engineers Inc., 8627663. (ISAP 2018 - 2018 International Symposium on Antennas and Propagation).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

bows
Wireless local area networks (WLAN)
Ultra-wideband (UWB)
omnidirectional antennas
antennas

Welcome Message

Choi, J., 2019 Jan 25, In : ISAP 2018 - 2018 International Symposium on Antennas and Propagation. 8627819.

Research output: Contribution to journalEditorial

messages
2018

60-GHz Array Antenna for mm-Wave 5G Wearable Applications

Hong, Y. & Choi, J., 2018 Jan 1, 2018 IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting, APSURSI 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1207-1208 2 p. 8608603. (2018 IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting, APSURSI 2018 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

antenna arrays
Antenna arrays
antennas
Antennas
patch antennas
3 Citations (Scopus)

60 GHz Patch Antenna Array with Parasitic Elements for Smart Glasses

Hong, Y. & Choi, J., 2018 Jul, In : IEEE Antennas and Wireless Propagation Letters. 17, 7, p. 1252-1256 5 p.

Research output: Contribution to journalArticle

Microstrip antennas
Antenna arrays
Antennas
Glass
Antenna grounds

A 60-GHz Yagi-Uda circular array antenna with omni-direcitional pattern for millimeter-wave WBAN applications

Lee, S. & Choi, J., 2018 Jan 1, 2018 IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting, APSURSI 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1699-1700 2 p. 8609346. (2018 IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting, APSURSI 2018 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

antenna arrays
Directional patterns (antenna)
Antenna arrays
Millimeter waves
millimeter waves
1 Citation (Scopus)
Substrate integrated waveguides
Radar
Antennas
Modal analysis
Electromagnetic waves
1 Citation (Scopus)

A compact VHF/UHF band quasi-Yagi antenna for multifunction radar applications

Kim, S., Han, J., Jang, Y. & Choi, J., 2018 Oct, In : Microwave and Optical Technology Letters. 60, 10, p. 2525-2530 6 p.

Research output: Contribution to journalArticle

Yagi antennas
very high frequencies
ultrahigh frequencies
bows
Frequency bands
5 Citations (Scopus)

A low-profile broadband array antenna for home repeater applications

Yoon, S. J. & Choi, J., 2018 Oct 1, In : Journal of Electromagnetic Engineering and Science. 18, 4, p. 261-266 6 p.

Research output: Contribution to journalArticle

Open Access
repeaters
Telecommunication repeaters
antenna arrays
Antenna arrays
antennas
14 Citations (Scopus)
Antenna arrays
Millimeter waves
Antennas
Metals
Slot antennas
1 Citation (Scopus)

Beam steering antenna with reconfigurable parasitic elements for FPV drone applications

Kim, S. & Choi, J., 2018 Sep 1, In : Microwave and Optical Technology Letters. 60, 9, p. 2173-2177 5 p.

Research output: Contribution to journalArticle

beam steering
antennas
Antennas
Diodes
diodes
2 Citations (Scopus)

Design of a miniaturized spiral antenna for partial discharge detection system

Lee, J., Cho, J., Choi, J., Choo, H. & Jung, K. Y., 2018 Jan, In : Microwave and Optical Technology Letters. 60, 1, p. 75-78 4 p.

Research output: Contribution to journalArticle

spiral antennas
Spiral antennas
Partial discharges
antennas
Antennas
3 Citations (Scopus)
slot antennas
Slot antennas
Antenna feeders
strip
antennas
9 Citations (Scopus)

Design of a wideband antipodal vivaldi antenna with an asymmetric parasitic patch

Bang, J., Lee, J. & Choi, J., 2018 Jan 1, In : Journal of Electromagnetic Engineering and Science. 18, 1, p. 29-34 6 p.

Research output: Contribution to journalArticle

antennas
Antennas
broadband
Directional patterns (antenna)
radiation
1 Citation (Scopus)

Low-profile tilted-beam waveguide slot antenna using corrugations for UAV applications

Jin, Y., Lee, H., Woo, D. & Choi, J., 2018 Feb 1, In : Microwave and Optical Technology Letters. 60, 2, p. 341-347 7 p.

Research output: Contribution to journalArticle

beam waveguides
waveguide antennas
pilotless aircraft
slot antennas
Slot antennas

Miniaturization of segmented loop antenna by reducing the number of segments and adding stubs

Kang, D. G., Lee, H. & Choi, J., 2018 Mar, In : Microwave and Optical Technology Letters. 60, 3, p. 659-667 9 p.

Research output: Contribution to journalArticle

loop antennas
Loop antennas
miniaturization
antennas
Antennas

Mm-wave slot array antenna backed by AMC reflector for 5G smartwatch applications

Bang, J., Hong, Y. & Choi, J., 2018 Jan 1.

Research output: Contribution to conferencePaper

Antenna arrays
Antennas
Antenna phased arrays
Slot antennas
Scattering parameters
5 Citations (Scopus)

Numerical study of estimating the arrival time of UHF signals for partial discharge localization in a power transformer

Ha, S. G., Cho, J., Lee, J., Min, B. W., Choi, J. & Jung, K. Y., 2018 Apr 1, In : Journal of Electromagnetic Engineering and Science. 18, 2, p. 94-100 7 p.

Research output: Contribution to journalArticle

Power transformers
Partial discharges
transformers
arrivals
estimating
1 Citation (Scopus)

Phased Array Antenna with Whole-Metal-Cover for MM-Wave 5G Mobile Phone Applications

Lee, H., Bang, J., Lee, S. & Choi, J., 2018 Nov 14, 2018 IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition, iWEM 2018. Institute of Electrical and Electronics Engineers Inc., 8536690. (2018 IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition, iWEM 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Antenna phased arrays
phased arrays
Mobile phones
antennas
slot antennas
2017
1 Citation (Scopus)

A 3-D printed lightweight cavity-backed monocone antenna

Lee, S. & Choi, J., 2017 Dec 19, 2017 International Symposium on Antennas and Propagation, ISAP 2017. Institute of Electrical and Electronics Engineers Inc., p. 1-2 2 p. (2017 International Symposium on Antennas and Propagation, ISAP 2017; vol. 2017-January).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

paints
Paint
antennas
Antennas
cavities
2 Citations (Scopus)

A compact all-textile on-body SIW antenna for IoT applications

Lee, H. & Choi, J., 2017 Oct 18, 2017 IEEE Antennas and Propagation Society International Symposium, Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 825-826 2 p. (2017 IEEE Antennas and Propagation Society International Symposium, Proceedings; vol. 2017-January).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

waveguide antennas
Substrate integrated waveguides
textiles
Textiles
antennas
3 Citations (Scopus)

A flush-mounted monopolar patch antenna for UAV applications

Tak, J. & Choi, J., 2017 May 1, In : Microwave and Optical Technology Letters. 59, 5, p. 1202-1207 6 p.

Research output: Contribution to journalArticle

pilotless aircraft
patch antennas
Unmanned aerial vehicles (UAV)
Microstrip antennas
monopoles
16 Citations (Scopus)

A lightweight waveguide horn antenna made via 3D printing and conductive spray coating

Tak, J., Kang, D. G. & Choi, J., 2017 Mar 1, In : Microwave and Optical Technology Letters. 59, 3, p. 727-729 3 p.

Research output: Contribution to journalArticle

waveguide antennas
horn antennas
Horn antennas
printing
sprayers

An all-dielectric band-stop frequency-selective surface

Yun, J. & Choi, J., 2017 Jan 1, In : Microwave and Optical Technology Letters. 59, 1, p. 56-60 5 p.

Research output: Contribution to journalArticle

Frequency selective surfaces
selective surfaces
Prisms
prisms
cylindrical waves
1 Citation (Scopus)

An all textile H-Plane SIW horn antenna with metameterial absorber for millimeter-wave WBAN applications

Lee, S. & Choi, J., 2017 Oct 18, 2017 IEEE Antennas and Propagation Society International Symposium, Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 2653-2654 2 p. (2017 IEEE Antennas and Propagation Society International Symposium, Proceedings; vol. 2017-January).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

horn antennas
Horn antennas
textiles
human body
Millimeter waves
2 Citations (Scopus)

A polarization reconfigurable textile patch antenna for wearable IoT applications

Lee, H. & Choi, J., 2017 Dec 19, 2017 International Symposium on Antennas and Propagation, ISAP 2017. Institute of Electrical and Electronics Engineers Inc., p. 1-2 2 p. (2017 International Symposium on Antennas and Propagation, ISAP 2017; vol. 2017-January).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

patch antennas
textiles
Microstrip antennas
Textiles
antennas
21 Citations (Scopus)

A Wearable Metamaterial Microwave Absorber

Tak, J. & Choi, J., 2017 Jan 1, In : IEEE Antennas and Wireless Propagation Letters. 16, p. 784-787 4 p.

Research output: Contribution to journalArticle

Metamaterials
Microwaves
Resonators
Conductive materials
Full width at half maximum
1 Citation (Scopus)

Bandwidth enhanced compact dual-band smart watch antenna for WLAN 2.4/5.2 GHz application

Jin, Y. & Choi, J., 2017 Sep 26, 2017 International Applied Computational Electromagnetics Society Symposium in China, ACES-China 2017. Institute of Electrical and Electronics Engineers Inc., 8052040. (2017 International Applied Computational Electromagnetics Society Symposium in China, ACES-China 2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Dual-band
Wireless LAN
Wireless local area networks (WLAN)
clocks
Antenna
2 Citations (Scopus)

Beam reconfigurable antenna using switchable parasitic elements for V2V applications

Kim, S., Kang, D. & Choi, J., 2017 Dec 19, 2017 International Symposium on Antennas and Propagation, ISAP 2017. Institute of Electrical and Electronics Engineers Inc., p. 1-2 2 p. (2017 International Symposium on Antennas and Propagation, ISAP 2017; vol. 2017-January).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Diodes
antennas
diodes
Antennas
beam steering

Broadband circularly polarized antenna for global navigation satellite system combined receiver

Kim, S., Jin, Y. & Choi, J., 2017 Sep 26, 2017 International Applied Computational Electromagnetics Society Symposium in China, ACES-China 2017. Institute of Electrical and Electronics Engineers Inc., 8052039. (2017 International Applied Computational Electromagnetics Society Symposium in China, ACES-China 2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

satellite navigation systems
GLONASS
Broadband
Antenna
Navigation
5 Citations (Scopus)

Compact mobile Quad-band slot antenna design for GPS L1, WiMAX, and WLAN applications

Piao, H., Jin, Y., Tak, J. & Choi, J., 2017 Apr 1, In : Journal of Electromagnetic Engineering and Science. 17, 2, p. 57-64 8 p.

Research output: Contribution to journalArticle

antenna design
slot antennas
Slot antennas
Global Positioning System
slots
2 Citations (Scopus)

Compact quad-band slot antenna for GPS L1, WiMAX, and WLAN applications

Piao, H., Jin, Y., Tak, J. & Choi, J., 2017 Jan 17, ISAP 2016 - International Symposium on Antennas and Propagation. Institute of Electrical and Electronics Engineers Inc., p. 808-809 2 p. 7821510. (ISAP 2016 - International Symposium on Antennas and Propagation).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

slot antennas
Slot antennas
Global positioning system
antennas
Antenna grounds