Subject

Subjects : free space

  • Articles (73)
  • Patents (8)
  • R&D Reports (7)
논문 검색결과
Type Year Title Cited Download
Journal 2025 Cylindrical Vector Beam Multiplexing based on All-Dielectric Fiber Meta-Tips Enabling High-Capacity Bidirectional Optical Communication   Jinke Li  Laser and Photonics Reviews, v.19, no.24, pp.1-10 0 원문
Journal 2025 Optimizing Beam Divergence to Mitigate Rain-induced Optical Attenuation in Mobile Free-space Optical Communication Systems   Park Si Woong  IEEE Transactions on Vehicular Technology, v.권호미정, pp.1-14 0 원문
Journal 2025 Fiber Array-Integrated Metasurface Enabling Multichannel Bidirectional Communication with High Interchannel Isolation   Xipeng Lu  ACS Photonics, v.12, no.10, pp.5723-5733 0 원문
Journal 2025 Measurement-Based Evaluation of a Mobile Free Space Optical Communication System under Controlled Severe Weather Conditions   Park Si Woong  IEEE Transactions on Instrumentation and Measurement, v.74, pp.1-16 0 원문
Conference 2025 Performance of a Lightweight Gimbal-Based Beam Tracking System for Free-Space QKD on Mobile Platforms   Kim Minchul  International Conference on Quantum Cryptography (QCrypt) 2025, pp.1-1
Journal 2025 Quantum Reinforcement Learning for Lightweight LEO Satellite Routing   김규선  IEEE Internet of Things Journal, v.12, no.14, pp.28986-29004 3 원문
Conference 2025 Photonic Integrated Chip-Based Reference Frame Independent Quantum Key Distribution Transmitter   Lim Kyongchun  Optical Fiber Communication Conference (OFC) 2025, pp.1-3 0 원문
Journal 2025 Effect and Compensation of Polarization-Dependent Loss in Free-Space Reference Frame Independent Quantum Key Distribution   Lim Kyongchun  ADVANCED QUANTUM TECHNOLOGIES, v.8, no.3, pp.1-8 0 원문
Journal 2025 Miniaturized spectral sensing with a tunable optoelectronic interface   Lei Wang  SCIENCE ADVANCES, v.11, no.4, pp.1-7 18 원문
Journal 2025 Miniaturized spectral sensing with a tunable optoelectronic interface   Xiaoqi Cui  SCIENCE ADVANCES, v.11, no.4, pp.1-7 18 원문
Journal 2025 Miniaturized spectral sensing with a tunable optoelectronic interface   Fedor Nigmatulin  SCIENCE ADVANCES, v.11, no.4, pp.1-7 18 원문
Journal 2025 A wide-spectrum mid-infrared electro-optic intensity modulator employing a two-point coupled lithium niobate racetrack resonator   황현  APL Photonics, v.10, pp.1-12 3 원문
Journal 2024 All-Dielectric Fiber Meta-Tip for Alignment-Tolerant Bidirectional Interconnect Between Single-Mode and Multi-Mode Fibers   Jinke Li  ADVANCED OPTICAL MATERIALS, v.12, no.36, pp.1-9 7 원문
Conference 2024 Magnetic Induction (MI)-based Wireless Communication for Challenging Environments   Jung Hoon Oh  Asia-Pacific Microwave Conference (APMC) 2024, pp.1-3 1 원문
Journal 2024 Free-space quantum key distribution transmitter system using WDM filter for channel integration   Kim Minchul  ETRI Journal, v.46, no.5, pp.806-816 3 원문
Journal 2024 Technology Trends in CubeSat-based Spacer Laser Communication   Yeo Chan Il  우주기술과 응용, v.4, no.2, pp.87-104 원문
Journal 2023 Photonic THz Communications Based on Radio-Over-Fiber Technology for 6G Mobile Network: Design and Opportunity   Minkyu Sung  IEEE Journal on Selected Topics in Quantum Electronics, v.29, no.5, pp.1-11 34 원문
Journal 2023 Shape-tailored whispering gallery microcavity lasers designed by transformation optics   Park Honghwi  Photonics Research, v.11, no.9, pp.A35-A43 12 원문
Journal 2023 Shape-tailored whispering gallery microcavity lasers designed by transformation optics   이용훈  Photonics Research, v.11, no.9, pp.A35-A43 12 원문
Conference 2023 Demonstration of Reference Frame Independent Quantum Key Distribution with Integrated Optical Circuits   Lim Kyongchun  Optical Fiber Communication Conference (OFC) 2023, pp.1-3 1 원문
Journal 2022 Tracking Efficiency Improvement According to Incident Beam Size in QPD-Based PAT System for Common Path-Based Full-Duplex FSO Terminals   Park Si Woong  Sensors, v.22, no.20, pp.1-11 16 원문
Journal 2022 Development of a Numerical Tablet Model in WLAN Band for SAR Study   이지수  Journal of Electromagnetic Engineering and Science, v.22, no.5, pp.544-549 1 원문
Conference 2022 Performance improvement on tracking error of bidirectional beam tracking system in a short distance for fast-moving free-space QKD   Kim Minchul  International Conference on Quantum Cryptography (QCrypt) 2022, pp.1-1
Conference 2022 Opportunistic PLP: Maximizing the Spectrum Usage in DTT   Rufino Cabrera  International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB) 2022, pp.1-5 5 원문
Journal 2022 Extracting Statistical Signatures of Geometry and Structure in 2D Occupancy Grid Maps for Global Localization   An Su Yong  IEEE Robotics and Automation Letters, v.7, no.2, pp.4291-4298 12 원문
Journal 2022 Bandwidth enhancement of a low‐profile monopole antenna embedded in a circular cavity on a manhole cover   송규명  International Journal of RF and Microwave Computer-Aided Engineering, v.32, no.3, pp.1-7 1 원문
Journal 2021 Common path-based mobile free-space optical terminal with adaptive beamforming function for Gbps out-of-band full-duplex connectivity to UAVs   Park Si Woong  Optics Communications, v.494, pp.1-9 12 원문
Journal 2021 Cost-effective photonics-based THz wireless delivery system using a directly modulated DFB-LD   Kim Eon-Sang  Optics Communications, v.492, pp.1-6 11 원문
Journal 2021 Countermeasure for Security Loophole Caused by Asymmetric Correlations of Reference Frame Independent Quantum Key Distribution with Fewer Quantum States   Lim Kyongchun  Optics Express, v.29, no.12, pp.18966-18975 6 원문
Journal 2021 Empirical millimeter‐wave wideband propagation characteristics of high‐speed train environments   Park Jae Joon  ETRI Journal, v.43, no.3, pp.377-388 8 원문
Conference 2021 Millimeter-Wave Large Cubicle Office Propagation Characteristics Based on Measurements at 28, 38 and 71 GHz   Juyul Lee  European Conference on Antennas and Propagation (EuCAP) 2021, pp.1-5 11 원문
Journal 2021 Gaped Two-Loop Antenna-Based Magnetic Transceiver With an Empirical Model for Wireless Underground Communication   Jaewoo Lee  IEEE Access, v.9, pp.34962-34974 8 원문
Conference 2020 Simple Integration of Quantum and Beam Tracking Channels for Free-space Quantum Key Distribution   Kim Minchul  International Conference on Quantum Cryptography (QCrypt) 2020, pp.1-2
Journal 2020 Demonstration of Photonics-aided Terahertz Wireless Transmission System with using Silicon Photonics Circuit   Sang Rok Moon  Optics Express, v.28, no.16, pp.23397-23408 20 원문
Journal 2020 Recent R&D Trends in Wireless Network Technology based on UAV-assisted FSO Technique   Yeo Chan Il  전자통신동향분석, v.35, no.2, pp.38-49 원문
Conference 2019 Common-path Optical Terminals for Gbps Full-duplex FSO Communications between a Ground and UAVs   Yeo Chan Il  Advanced Solid State Lasers (ASSL) 2019, pp.1-2 3
Journal 2019 Importance of Purcell Factor for Optimizing Structure of Organic Light-emitting Diodes   정진  Optics Express, v.27, no.8, pp.11057-11068 32 원문
Journal 2019 Importance of Purcell Factor for Optimizing Structure of Organic Light-emitting Diodes   Hyunsu Cho  Optics Express, v.27, no.8, pp.11057-11068 32 원문
Conference 2019 Daylight Operation of a High-Speed Free-Space Quantum Key Distribution using Silica-based Integration Chip and Micro-Optics-based Module   Ko Heasin  Optical Fiber Communication Conference (OFC) 2019, pp.1-3 4 원문
Conference 2018 Tracking Control for Free-Space Optical Communication of Unmanned Aerial Vehicle   Ryu Ji Hyoung  International Conference on Communication and Information Systems (ICCIS) 2018, pp.132-136 6 원문
Journal 2018 Recent Technology Trends of Free-Space Quantum Key Distribution System and Components   Youn Chun Ju  전자통신동향분석, v.33, no.6, pp.94-106 원문
Journal 2018 Recent R&D Trend of Mobile FSO Technologies   Yeo Chan Il  전자통신동향분석, v.33, no.6, pp.118-128 원문
Journal 2018 Experimental Filtering Effect on the Daylight Operation of a Free-space Quantum Key Distribution   Ko Heasin  Scientific Reports, v.8, pp.1-7 24 원문
Conference 2018 Free-Space Daylight Quantum Key Distribution without Source Side Channel Effects   Ko Heasin  Frontiers in Optics (FiO)/Laser Science ((LS) 2018, pp.1-2 0 원문
Conference 2018 Micro-optics based Polarization Decoding Module for Free-Space Quantum Key Distribution   Choi Byung-Seok  Opto-Electronics and Communications Conference (OECC) 2018, pp.1-2 1 원문
Conference 2018 자유공간 양자키분배를 위한 광부품 및 시스템   Youn Chun Ju  Opto-Electronics and Communications Conference (OECC) 2018, pp.1-2 0 원문
Conference 2018 Integrated Polarization Beam Splitter Module for Polarization-Encoded Free-Space BB84 QKD   Choe Joong-Seon  Optical Fiber Communication Conference (OFC) 2018, pp.1-3 1 원문
Journal 2018 Silica Planar Lightwave Circuit Based Integrated 1 $\times$ 4 Polarization Beam Splitter Module for Free-Space BB84 Quantum Key Distribution   Choe Joong-Seon  IEEE Photonics Journal, v.10, no.1, pp.1-8 22 원문
Conference 2017 Millimeter-Wave Beam Mis-Alignment Analysis based on 28 and 38 GHz Urban Measurements   Juyul Lee  Vehicular Technology Conference (VTC) 2017 (Fall), pp.1-5 9 원문
Conference 2017 Simulation of a Cassegrain Reflector Antenna to Improve Gain Uniformity among Orbital Angular Momentum Modes   Wangjoo Lee  International Symposium on Microwave and Optical Technology (ISMOT) 2017, pp.1-4
Journal 2016 Measurement-Based Propagation Channel Characteristics for Millimeter-Wave 5G Giga Communication Systems   Juyul Lee  ETRI Journal, v.38, no.6, pp.1031-1041 59 원문
Conference 2016 Silica PLC-based Polarization Beam Splitter for 780 nm Free-Space Quantum Key Distribution Applications   Choe Joong-Seon  Asia Communications and Photonics Conferene (ACP) 2016, pp.1-3 0 원문
Conference 2016 Path Loss Measurements and Modeling for Indoor Office Scenario at 28 and 38 GHz   Kim Myung Don  International Symposium on Antennas and Propagation (ISAP) 2016, pp.64-65 31
Conference 2016 Millimeter-Wave Channel Model Parameters for Urban Microcellular Environment Based on 28 and 38 GHz Measurements   Park Jae Joon  International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC) 2016, pp.1065-1069 34 원문
Conference 2015 Directional Path Loss Characteristics of Large Indoor Environments with 28 GHz Measurements   Juyul Lee  International Symposium on Personal, Indoor, and Mobile Radio Communication (PIMRC) 2015, pp.2204-2208 18 원문
Conference 2015 Site-Specific Path Loss Characteristics with Directional Antenna Measurements at 28 GHz in Urban Street Grid Environments   Juyul Lee  International Symposium on Personal, Indoor, and Mobile Radio Communication (PIMRC) 2015, pp.186-190 1 원문
Conference 2015 Path loss Measurement at Indoor Commercial Areas Using 28GHz Channel Sounding System   Kim Myung Don  International Conference on Advanced Communication Technology (ICACT) 2015, pp.535-538 11 원문
Journal 2015 Differential Site Attenuation without Using Free Space Antenna Factor   Yun Je Hoon  Electronics Letters, v.51, no.4, pp.310-311 2 원문
Journal 2014 Non-Uniform Sampling and Wide Range Angular Spectrum Method   Kim Yong Hae  Journal of Optics, v.16, no.12, pp.1-9 22 원문
Journal 2014 Minimum Separation Distance of Adjacent Channel TV Band Devices from DTV Protected Contour in TV White Space   Kang Kyu-Min  Electronics Letters, v.50, no.14, pp.1024-1025 8 원문
Conference 2013 Building Height Effects on Path Loss for Low Antenna Links in Urban Street Grid Environments   Juyul Lee  Asia Pacific Wireless Communications Symposium (APWCS) 2013, pp.194-198
Conference 2013 Broadband Free Space Optic-Packet Integrated Transport Network   Yu Jea Hoon  대한전자공학회 종합 학술 대회 (하계) 2013, pp.1777-1780
Conference 2012 Portable 1.55μm Terahertz Spectrometer and Imaging System   Han Sang-Pil  International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD) 2012, pp.43-44 0 원문
Journal 2012 Compact Fiber-Pigtailed InGaAs Photoconductive Antenna Module for Terahertz-wave Generation and Detection   Han Sang-Pil  Optics Express, v.20, no.16, pp.18432-18439 37 원문
Conference 2012 Wearable Network Using Optical e-Textile Antenna for NLOS   Noh Kyoung Ju  International Conference on Consumer Electronics (ICCE) 2012, pp.556-557 0 원문
Conference 2011 Emitter and Detector Modules for a Fiber-Coupled Terahertz Time-Domain Spectroscopy   Han Sang-Pil  International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz) 2011, pp.1-2 0 원문
Journal 2011 Optical fiber-coupled InGaAs-based terahertz time–domain spectroscopy system   Han Sang-Pil  Optics Letters, v.36, no.16, pp.3094-3096 31 원문
Conference 2011 An Armband-Type Touch-Free Space Input Device for HCI   Ryoo Dong Wan  International Conference on Human-Computer Interaction (HCI Internatioanl) 2011 (CCIS 174), v.174, pp.188-192 0 원문
Conference 2011 Design of an Armband Type Contact-Free Space Input Device for Human-Machine Interface   Ryoo Dong Wan  International Conference on Consumer Electronics (ICCE) 2011, pp.841-842 1 원문
Conference 2010 60GHz Metallic-Rectangular-Grooves based Reflectarray Antenna Illuminated by an E-plane Sectoral Horn Feeder   Byun Woo Jin  Antennas and Propagation Society International Symposium (APSURSI) 2010, pp.1-4 2 원문
Conference 2009 Measurements of Path Loss in MM-Wave for Indoor Environments   Jung Myoung-Won  Asia-Pacific Microwave Conference (APMC) 2009, pp.1068-1071 14 원문
Journal 2006 Dynamic Topology Control and Routing in Wireless Ad Hoc Networks   이광일  IEICE Transactions on Information and Systems, v.E89-D, no.5, pp.1672-1675 2 원문
Conference 2004 High gain radiating structure using multi-layered metallic disks [microstrip antenna]   Eom Soon Young  IEEE Antennas and Propagation Society International Symposium 2004, pp.1595-1598 원문
특허 검색결과
Status Year Patent Name Country Family Pat. KIPRIS
Registered 2020 다중입출력 자유공간 무선 광통신 장치 및 방법 KOREA
Registered 2022 무선 양자통신용 빔 추적 모듈, 장치 및 방법 KOREA
Registered 2022 무선 양자통신용 빔 추적 모듈, 장치 및 방법 KOREA
Registered 2023 BEAM TRACKING MODULE, FREE-SPACE QUANTUM COMMUNICATION DEVICE, AND FREE-SPACE OPTICAL COMMUNICATION DEVICE UNITED STATES
Registered 2023 BEAM TRACKING MODULE, FREE-SPACE QUANTUM COMMUNICATION DEVICE, AND FREE-SPACE OPTICAL COMMUNICATION DEVICE UNITED STATES
Registered 2020 APPARATUS AND METHOD FOR ADJUSTING OPTICAL AXIS FOR OPTICAL WIRELESS COMMUNICATION IN FREE SPACE UNITED STATES
Registered 2019 BI-DIRECTIONAL WIRELESS OPTICAL COMMUNICATION APPARATUS AND METHOD THEREOF UNITED STATES
Registered 2019 자유공간 무선 광통신을 위한 광축 조정 장치 및 방법 KOREA KIPRIS
연구보고서 검색결과
Type Year Research Project Primary Investigator Download
Annual Report 2023 Technology development of lightweight free space quantum repeating platform Youn Chun Ju
Annual Report 2023 Technology Development of Transmitter and Receiver Integrated Module in a Polarization Based Free-space Quantum Key Distribution for Short-range Low-speed Moving Quantum Communication Youn Chun Ju
Annual Report 2022 Technology Development of Lightweight Free Space Quantum Repeating Platform Youn Chun Ju
Annual Report 2022 Technology Development of Transmitter and Receiver Integrated Module in a Polarization Based Free-space Quantum Key Distribution for Short-range Low-speed Moving Quantum Communication Youn Chun Ju
Annual Report 2021 Technology Development of Transmitter and Receiver Integrated Module in a Polarization based Free-space Quantum Key Distribution for Short-range Low-speed Moving Quantum Communication Youn Chun Ju
Annual Report 2020 Technology Development of Transmitter and Receiver Integrated Module in a Polarization Based Free-space Quantum Key Distribution for Short-range Low-speed Moving Quantum Communication Youn Chun Ju
Annual Report 2019 Technology Development of Transmitter and Receiver Integrated Module in a Polarization Based Free-space Quantum Key Distribution for Short-range Low-speed Moving Quantum Communication Youn Chun Ju