[Publication] "A Low Phase Error Vector Modulator Using Tunable I/Q Generator for mmWave Communication," in IEEE Microwave and Wireless Technology Letters.
Congratulation! Our paper titled "A Low Phase Error Vector Modulator Using Tunable I/Q Generator for mmWave Communication," authored by Jinhyun Kim, Seongwoog Oh and Jungsuek Oh, has been accepted!
Paper Title : J. Kim, S. Oh, J. Oh, "A Low Phase Error Vector Modulator Using Tunable I/Q Generator for mmWave Communication," in IEEE Microwave and Wireless Technology Letters, Early Access Article, May. 2023.
Link
[2023-05-10]
[Top Access] "140-GHz Wideband Array Antenna-in-Package Using Multimode Resonance" was selected as the most viewed paper of IEEE Transactions on Antennas and Propagation in Apr. 2023
Congratulation! Our paper titled "140-GHz Wideband Array Antenna-in-Package Using Multimode Resonance" authored by Hyunjin Kim and Jungsuek Oh appeared in the top accessed article of the IEEE Transactions on Antennas and Propagation for April 2023.
Link
[2023-04-18]
[Showcase] Unpacking SNU RIS at MWC 2023 in Barcelona.
Our lab's 5G/5G RIS module was exhibited at MWC 2023 in Barcelona, the world's largest ICT exhibition attended by more than 100,000 people, jointly by KT and Seoul National University.
[2023-04-14]
[Publication] "Miniaturized mmWave Tri-Band VCO Using Self-and Mutual-Mode-Controlled Inductor," in IEEE Transactions on Microwave Theory and Techniques.
Congratulation! Our paper titled "Miniaturized mmWave Tri-Band VCO Using Self-and Mutual-Mode-Controlled Inductor," authored by Seongwoog Oh and Jungsuek Oh, has been accepted!
Paper Title : S. Oh, J. Oh, "Miniaturized mmWave Tri-Band VCO Using Self-and Mutual-Mode-Controlled Inductor," in IEEE Transactions on Microwave Theory and Techniques, Early Access Article, Apr. 2023.
Link
[2023-04-13]
[Publication] "Cage-Embedded Crown-type Dual Coil Wireless Power Transfer Based Microwave Brain Stimulation System for Untethered and Moving Mice," in IEEE Transactions on Biomedical Circuits and Systems.
Congratulation! Our paper titled "Cage-Embedded Crown-type Dual Coil Wireless Power Transfer Based Microwave Brain Stimulation System for Untethered and Moving Mice," authored by Jinhyun Kim, Sanggeon Park, Seongwoog Oh, Yeowool Huh, Jeiwon Cho, and Jungsuek Oh, has been accepted!
Paper Title : J. Kim, S. Park, S. Oh, Y. Huh, J. Cho, J. Oh, "Cage-Embedded Crown-type Dual Coil Wireless Power Transfer Based Microwave Brain Stimulation System for Untethered and Moving Mice," in IEEE Transactions on Biomedical Circuits and Systems, Early Access Article, Apr. 2023.
Link
[2023-04-04]
[Publication] "W-Band Switch-Less Reconfigurable-Push Dual-Band VCO Using Clover-Shaped Inductor and Robust Triple Cores for 6G Communications," in IEEE Transactions on Microwave Theory and Techniques.
Congratulation! Our paper titled "W-Band Switch-Less Reconfigurable-Push Dual-Band VCO Using Clover-Shaped Inductor and Robust Triple Cores for 6G Communications," authored by Seongwoog Oh, Jinhyun Kim, and Jungsuek Oh, has been accepted!
Paper Title : S. Oh, J. Kim, J. Oh, "W-Band Switch-Less Reconfigurable-Push Dual-Band VCO Using Clover-Shaped Inductor and Robust Triple Cores for 6G Communications," in IEEE Transactions on Microwave Theory and Techniques, Early Access Article, Mar. 2023.
Link
[2023-03-22]
[Publication] "Rotated Feed-Combined Reconfigurable Transmit RIS with Disparate Deployment of 1-Bit Hybrid Units for B5G/6G," in IEEE Transactions on Antennas and Propagation.
Congratulation! Our paper titled "Rotated Feed-Combined Reconfigurable Transmit RIS with Disparate Deployment of 1-Bit Hybrid Units for B5G/6G," authored by Jaehoon Kim, Jinhyun Kim, Junhwa Oh, Sanghyuk Wi, and Jungsuek Oh, has been accepted!
Paper Title : J. Kim, J. Kim, J. Oh, S. Wi, and J. Oh, "Rotated Feed-Combined Reconfigurable Transmit RIS with Disparate Deployment of 1-Bit Hybrid Units for B5G/6G," in IEEE Transactions on Antennas and Propagation, Early Access Article, Mar. 2023.
Link
[2023-03-06]
[Welcome] Taeyeong Yoon, Maengchang Kang, Seongbu Hwang, Taewook Park, Minje Kim, Suk Hwangbo, Sanghun Lee, and Joonbo Hyun have joined our group as graduate students.
Taeyeong Yoon, Maengchang Kang, Seongbu Hwang, Taewook Park, Minje Kim, Suk Hwangbo, Sanghun Lee, and Joonbo Hyun joined our group as graduate students. Welcome! March 2023.
[2023-03-02]
[Top Access] "A Novel Systematic Design of High-Aperture-Efficiency 2D Beam-Scanning Liquid-Crystal Embedded Reflectarray Antenna for 6G FR3 and Radar Applications" was selected as the most viewed paper of IEEE Transactions on Antennas and Propagation in Feb. 2023
Congratulation! Our paper titled "A Novel Systematic Design of High-Aperture-Efficiency 2D Beam-Scanning Liquid-Crystal Embedded Reflectarray Antenna for 6G FR3 and Radar Applications" authored by Hogyeom Kim, Jongyeong Kim, and Jungsuek Oh appeared in the top accessed article of the IEEE Transactions on Antennas and Propagation for November 2022.
[2023-02-09]
[Publication] "Broadband DOA Estimation by Exploiting DFT Extrapolation," in Applied Sciences.
Congratulation! Our paper titled "Broadband DOA Estimation by Exploiting DFT Extrapolation," authored by Euiho Shin and Jungsuek Oh has been accepted!
Paper Title : Euiho Shin and Jungsuek Oh, "Broadband DOA Estimation by Exploiting DFT Extrapolation," Applied Sciences, Vol.13, no.1, p.660, Jan. 2023.
Link
[2023-01-26]
[Publication] "140-GHz Wideband Array Antenna-in-Package Using Multimode Resonance," in IEEE Transactions on Antennas and Propagation.
Congratulation! Our paper titled "140-GHz Wideband Array Antenna-in-Package Using Multimode Resonance," authored by Hyunjin Kim and Jungsuek Oh, has been accepted!
Paper Title : H. Kim and J. Oh, "140-GHz Wideband Array Antenna-in-Package Using Multimode Resonance," in IEEE Transactions on Antennas and Propagation, Early Access Article, Jan. 2023.
[2023-01-25]
[Publication] "Critical Angle Formulation of Nonuniform Plane Waves for Determining Correct Refraction Angles at Planar Interface," in IEEE Transactions on Antennas and Propagation.
Congratulation! Our paper titled "Critical Angle Formulation of Nonuniform Plane Waves for Determining Correct Refraction Angles at Planar Interface," authored by Yongwan Kim, Hyunjun Yang, and Jungsuek Oh has been accepted!
Paper Title : Y. Kim et al., "Critical Angle Formulation of Nonuniform Plane Waves for Determining Correct Refraction Angles at Planar Interface," in IEEE Transactions on Antennas and Propagation, Early Access Article, Jan. 2023.
[2023-01-10]
[Publication] "High-Gain Millimeter-Wave Antenna-in-Display Using Non-Optical Space for 5G Smartphones," in IEEE Transactions on Antennas and Propagation.
Congratulation! Our paper titled "High-Gain Millimeter-Wave Antenna-in-Display Using Non-Optical Space for 5G Smartphones," authored by Jeongtaek Oh, Byeongjin Kim, Sangrock Yoon, Kiseo Kim, Eunjin Sung, and Jungsuek Oh has been accepted!
Paper Title : J. Oh et al., "High-Gain Millimeter-Wave Antenna-in-Display Using Non-Optical Space for 5G Smartphones," in IEEE Transactions on Antennas and Propagation, Early Access Article, Sep. 2022.
[2022-12-19]
[Media Coverage] 서울대-KT, '5G 품질 개선 위한 RIS 기술 개발'
KT가 오정석 서울대 교수 연구팀과 지능현 반사 표면(RIS) 기술을 개발하고 검증 완료했다고 15일 밝혔다. RIS 기술은 투명한 필름 또는 패널 형태의 초소형 안테나를 건물 유리나 벽면에 부착해 신호를 전파하는 방식이며, 글로벌 이동통신 표준화 단체(3GPP) 등은 RIS 기술을 차세대 무선망 기술 중 하나로 주목하고있다.
Link
[2022-11-15]
[Awards] IEEE AP-S Fellowship
Congratulation! Seongwoog Oh (Advisor: Prof. Jungsuek Oh) was awarded "IEEE AP-S Fellowship" on 20 October, 2022.
Seongwoog Oh was selected as IEEE AP-S Fellowship by the Committee based on the reviewer scores and with consideration of balancing awarded Fellowship among IEEE regions, topics of interest, and other metrics ensuring diversity.
[2022-10-20]
[Awards] The Best Paper Awards
Congratulation! Jeongtaek Oh and Byeongjin Kim were awarded "the Best Paper Award" at the Samsung Display Technical Paper Competition on 17 October, 2022.
Paper Title : Jeongtaek Oh and Byeongjin Kim, and Jungsuek Oh, "Filmless Antenna-in-Display Fully Embedded into Y-OCTA of OLED Panel for 5G/6G Communications," in the Samsung Display Technical Paper Competition, Oct. 2022.
[2022-10-17]
[Publication] "A Novel Systematic Design of High-Aperture-Efficiency 2D Beam-Scanning Liquid-Crystal Embedded Reflectarray Antenna For 6G FR3 And Radar Applications," in IEEE Transactions on Antennas and Propagation.
Congratulation! Our paper titled "A Novel Systematic Design of High-Aperture-Efficiency 2D Beam-Scanning Liquid-Crystal Embedded Reflectarray Antenna For 6G FR3 And Radar Applications," authored by Hogyeom Kim, Jongyeong Kim and Jungsuek Oh has been accepted!
Paper Title : H. Kim et al., "A Novel Systematic Design of High-Aperture-Efficiency 2D Beam-Scanning Liquid-Crystal Embedded Reflectarray Antenna For 6G FR3 And Radar Applications," in IEEE Transactions on Antennas and Propagation, Early Access Article, Sep. 2022.
Link
[2022-09-30]
[Welcome] Jeongwoo Heo and Jeacheol Oh have joined our group as graduate students.
Jeongwoo Heo and Jeacheol Oh joined our group as graduate students. Welcome! September, 2022
[2022-09-01]
[Awards] KIEES Best Paper Awards
Congratulation! Jinhyun Kim was awarded "Best Paper Award (1st Place, LIG Nex1)," Hogyeom Kim was awarded "Excellent Paper Award," and Hyunjun Yang was awarded "Best Paper Award" at the 2022 KIEES Summer Conference on 18 August, 2022.
Paper Title : Jinhyun Kim and Jungsuek Oh, "A Minimized Phase Error Active Phase Shifter Using Frequency-Selective I/Q Generator for 5G Application," in KIEES Summer Conference, Aug. 2022.
Paper Title : Hogyeom Kim and Jungsuek Oh, "Reconfigurable Intelligent Surface Enabling Multi Propagation Modes for Reliable B5G/6G Link Connectivity," in KIEES Summer Conference, Aug. 2022.
Paper Title : Hyunjun Yang and Jungsuek Oh, "A Robust and Fast method using BFGS for tracing the double diffracted ray," in KIEES Summer Conference, Aug. 2022.
[2022-08-18]
[Awards] IEEE AP-S/URSI Honorable Mention
Congratulation! Seongwoog Oh was awarded "IEEE AP-S/URSI Honorable Mention" at 2022 IEEE AP-S International Symposium on 15 July, 2022.
Paper Title : Seongwoog Oh and Jungsuek Oh, "First-of-a-kind 6G Metasurface Links Exceeding Both LOS and NLOS Limits," in 2022 IEEE AP-S International Symposium, Jul. 2022.
[2022-07-15]
[Publication] "Ultra-thin High Gain D-band Transmitarray Based on a Spatial Filter Topology Utilizing Bonding Layer Effect," in IEEE Antennas and Wireless Propagation Letters.
Congratulation! Our paper titled "Ultra-thin High Gain D-band Transmitarray Based on a Spatial Filter Topology Utilizing Bonding Layer Effect," authored by Dongyeon Seo, Hogyeom Kim, Seongwoog Oh, Jinhyun Kim and Jungsuek Oh has been accepted!
Paper Title : D. Seo et al., "Ultra-thin High Gain D-band Transmitarray Based on a Spatial Filter Topology Utilizing Bonding Layer Effect," in IEEE Antennas and Wireless Propagation Letters, Early Access Article, Jun. 2021.
[2022-06-28]
[Publication] "Automobile Laminated Glass Window Embedded Transmitarray and Ray Tracing Validation for Enhanced 5G Connectivity," in IEEE Transactions on Antennas and Propagation.
Congratulation! Our paper titled "Automobile Laminated Glass Window Embedded Transmitarray and Ray Tracing Validation for Enhanced 5G Connectivity," authored by Seokyeong Hong, Yongwan Kim and Jungsuek Oh has been accepted!
Paper Title : S. Hong et al., "Automobile Laminated Glass Window Embedded Transmitarray and Ray Tracing Validation for Enhanced 5G Connectivity," in IEEE Transactions on Antennas and Propagation, Early Access Article, Jun. 2021.
[2022-03-28]
[Welcome] Seungwoo Bang and Hyoseop Lee have joined our group as graduate students.
Seungwoo Bang and Hyoseop Lee joined our group as graduate students. Welcome! March, 2022.
[2022-03-02]
[Awards] KIEES Best Paper Awards
Congratulation! Taeyeong Yoon was awarded "Best Paper Award" at the 2022 KIEES Winter Conference on 10 February, 2022.
Paper Title : Taeyeong Yoon and Jungsuek Oh, "A Wideband Dual-Polarized Antenna Using Multi-Functions Metal Sticks," in KIEES Winter Conference, Feb. 2022.
[2022-02-10]
[Top Access] "Miniaturized Dual-band Broadside/Endfire Antenna-in-Package for 5G Smartphone" was was selected as the most viewed paper of the IEEE Transactions on Antennas and Propagation in December, 2021.
Congratulation! Our paper titled "Miniaturized Dual-band Broadside/Endfire Antenna-in-Package for 5G Smartphone" authored by Jungwoo Seo, Inseop Yoon, Jaebaek Jung, Jeongki Ryoo, Juhyoung Park, Woncheol Lee, Dongok Ko and Jungsuek Oh appeared in the top accessed article of the IEEE Transactions on Antennas and Propagation for the month of December 2021.
[2021-12-15]
[Welcome] Hyunjin Kim has joined our group as a postdoctoral researcher.
Hyunjin Kim joined our group as a postdoctoral researcher. Welcome! October, 2021.
[2021-10-01]
[Welcome] Byeongju Moon has joined our group as a graduate student.
Byeongju Moon joined our group as a graduate student. Welcome! September, 2021.
[2021-09-01]
[Awards] KIEES Best Paper Awards
Congratulation! Seongwoog Oh was awarded "Best Paper Award (1st Place)"" and Jaehoon Kim was awarded "Excellent Paper Award" at the 2021 KIEES Summer Conference on 20 August, 2021.
Paper Title : Seongwoog Oh and Jungsuek Oh, "Compact Phased Array Antenna-on-Package for Sub-THz Communication," in KIEES Summer Conference, Aug. 2021. Paper Title : Jaehoon Kim and Jungsuek Oh, "Optimization of Phase Mapping in Limited 1-Bit Transmitarray for Enhanced Beamforming," in KIEES Summer Conference, Aug. 2021.
[2021-08-20]
[Publication] "Liquid-Crystal-based X-band Reactively Loaded Reflectarray Unit Cell to Reduce Reflection Loss," in IEEE Antennas and Wireless Propagation Letters.
Congratulation! Our paper titled "Liquid-Crystal-based X-band Reactively Loaded Reflectarray Unit Cell to Reduce Reflection Loss," authored by Hogyeom Kim, Jongyeong Kim and Jungsuek Oh has been accepted!
Paper Title : H. Kim et al., "Liquid-Crystal-based X-band Reactively Loaded Reflectarray Unit Cell to Reduce Reflection Loss," in IEEE Antennas and Wireless Propagation Letters, Jul. 2021.
[2021-07-26]
[Publication] "Miniaturized Dual-band Broadside/Endfire Antenna-in-Package for 5G Smartphone," in IEEE Transactions on Antennas and Propagation.
Congratulation! Our paper titled "Miniaturized Dual-band Broadside/Endfire Antenna-in-Package for 5G Smartphone," authored by Jungwoo Seo, Inseop Yoon, Jaebaek Jung, Jeongki Ryoo, Juhyoung Park, Woncheol Lee, Dongok Ko and Jungsuek Oh has been accepted!
Paper Title : J. Seo et al., "Miniaturized Dual-band Broadside/Endfire Antenna-in-Package for 5G Smartphone," in IEEE Transactions on Antennas and Propagation, Early Access Article, Jun. 2021.
[2021-06-16]