Organization
School of Environment and Society Assistant Professor
Title
Assistant Professor
External link
KEERATIVORANAN NOPPHON
Research Interests
-
Radio propagation
-
Wireless sensing
-
Physical optics
-
Integrated sensing and communication (ISAC)
-
Indoor localization
-
Ray tracing
-
Millimeter wave
-
Channel sounding
-
Channel modeling
-
Micro-Doppler
-
Channel emulation
Research Areas
-
Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Communication and network engineering
Education
-
Tokyo Institute of Technology School of Environment and Society Department of Transdisciplinary Science and Engineering, Major in Global Engineering for Development, Environment and Society
2017.4 - 2020.9
-
Seoul National University College of Engineering Department of Electrical Engineering and Computer Science
2013.3 - 2015.2
-
Thammasat University Faculty of Engineering Department of Electrical and Computer Engineering, Major in Electrical Engineering
2008.6 - 2012.4
Research History
-
Institute of Science Tokyo School of Environment and Society, Department of Transdisciplinary Science and Engineering, Takada Laboratory Assistant Professor
2025.4
Country：Japan
-
Institute of Science Tokyo School of Environment and Society, Takada Laboratory Specially Appointed Assistant Professor
2025.1 - 2025.3
Country：Japan
-
Institute of Science Tokyo School of Environment and Society, Takada Laboratory Research Staff
2024.10 - 2024.12
-
Tokyo Institute of Technology School of Environment and Society, Takada Laboratory and Cross Laboratory Research Staff
2024.4 - 2024.9
Country：Japan
Notes：Radio propagation for motion sensing (Takada Lab.) and education technology (Cross Lab.)
-
Tokyo Institute of Technology School of Environment and Society, Takada Laboratory Research Staff
2020.10 - 2024.3
-
Tokyo Institute of Technology Online Education Development Office Teaching Assistant
2017.5 - 2020.8
Country：Japan
Notes：Software and program development for an online course development toolkit
-
National Electronics and Computer Technology Center (NECTEC), Thailand Intelligent Transportation Systems Laboratory Research Assistant
2015.8 - 2016.2
Country：Thailand
Notes：Research and data analysis on traffic and public transportation in Thailand
-
MedCoach Institute Academic Tutor
2015.4 - 2015.7
Country：Thailand
Notes：Mathematics and physics tutoring for medical school entrance examinations
-
Advanced Info Service PLC. Telecommunication Engineer
2012.5 - 2012.12
-
National Electronics and Computer Technology Center (NECTEC), Thailand Optical and Quantum Communication Laboratory Research Intern
2011.3 - 2011.6
Professional Memberships
-
IEEE Vehicular Technology Society
2026.5
-
European Cooperation in Science and Technology (COST)
2022.9
-
IEICE Communications Society
2021.2
-
Institute of Electronics, Information and Communication Engineers (IEICE)
2021.2
-
IEEE Antennas and Propagation Society
2021.1
-
Institute of Electrical and Electronics Engineers (IEEE)
2020.1
Papers
-
A Passive Software-Defined Radio-Based mmWave Sensing System for Blind Integrated Communication and Sensing Reviewed
Shiqi Liu, Hang Song, Bo Wei, Nopphon Keerativoranan, Jun-Ichi Takada
IEEE Sensors Journal 2026.5
-
Empirical Modeling of Beam-Level RSRP Fading Under Multi-Person Motion for Passive Crowd Counting in Indoor 5G mmWave Reviewed
Nopphon Keerativoranan, Hang Song, Hsueh Han Wu, Saurabh Verma, Kelvin Cheng, Jun-ichi Takada
2026 20th European Conference on Antennas and Propagation (EuCAP) 1 - 5 2026.4
-
Robust Path Association for Grid-Based Channel Emulation Technique: Analysis on Spatial Consistency and Grid Resolution Reviewed
Auksarapak Kietkajornrit, Nopphon Keerativoranan, Jun-ichi Takada
2026 20th European Conference on Antennas and Propagation (EuCAP) 1 - 5 2026.4
-
Kinematic and Deterministic-Channel Modeling of Upper-Limb Gestures for ISAC Micro-Doppler Synthesis Reviewed
Nopphon Keerativoranan, Raied Caromi, Hang Song, Samuel Berweger, Camillo Gentile, Nada Golmie, Jun-Ichi Takada
IEEE Open Journal of Antennas and Propagation 2026
-
Bistatic Radar Cross Section-Based Evaluation of Simplified Car Models for Integrated Sensing and Communication Systems Reviewed
S. J. Karthik, Nopphon Keerativoranan, A. Ziganshin, C. Schneider, Jun-ichi Takada
2025 Photonics & Electromagnetics Research Symposium - Fall (PIERS-Fall) 1 - 6 2025.11
-
Experimental Evaluation of Zone Plate Reflector for 300 GHz Coverage Enhancement Reviewed
Cong Minh Hieu Le, Hang Song, Nopphon Keerativoranan, Andrey S. Andrenko, Minghe Mao, Minseok Kim, Jun-ichi Takada
2025 International Symposium on Antennas and Propagation (ISAP) 1 - 2 2025.10
-
Preliminary Study on Aircraft Signal Distortion in Airport Area for Localization Reviewed
Lizardo Arias, Junichi Naganawa, Nopphon Keerativoranan, Jun-ichi Takada
2025 International Symposium on Antennas and Propagation (ISAP) 1 - 2 2025.10
-
Comparison of Different Diffuse Scattering Models on Random Rough Surface Based on Common Outdoor Materials at 28 GHz Band Reviewed
Panawit Hanpinitsak, Qiao Dan, Nopphon Keerativoranan, Kentaro Saito, Jun-ichi Takada
IEEE Antennas and Wireless Propagation Letters 2025.10
-
Leveraging Beam-Level RSRP of 5G mmWave Signal for Indoor Passive Crowd Counting Reviewed
Nopphon Keerativoranan, Hang Song, Hsueh Han Wu, Saurabh Verma, Daisuke Ichihashi, Kelvin Cheng, Jun-ichi Takada
2025 19th European Conference on Antennas and Propagation (EuCAP) 1 - 5 2025.3
-
Emotion-Based Personalized Interactive Online Learning System Using Facial Expression Recognition and ChatGPT Prompts: Evaluating Effectiveness in Reducing Calculus Misconceptions Reviewed
Sitchai Rattanakarm, Nopphon Keerativoranan, Jeffrey S. Cross
New Technology in Education and Training (Lecture Notes in Educational Technology) 58 - 68 2025
-
Grid-Based Wireless Channel Emulation: Preliminary Evaluation on Offline Intra-Grid Path Association and Clustering for Channel Interpolation Reviewed
Auksarapak Kietkajornrit, Nopphon Keerativoranan, Jun-ichi Takada
Proceedings of the 7th URSI Asia-Pacific Radio Science Conference (AP-RASC 2025) 1 - 4 2025
-
Optimization of Binary Reflectors for Illuminating Designated Regions in Millimeter-Wave (mmWave) Band Reviewed
Cong Minh Hieu Le, Nopphon Keerativoranan, Hang Song, Andrey S. Andrenko, Jun-ichi Takada
URSI Radio Science Letters 7 2025
-
Point-to-Point Reflector Design for Illuminating Designated Region at 28 GHz Band Reviewed
Cong Minh Hieu Le, Yuxuan Zhang, Hang Song, Nopphon Keerativoranan, Jun-ichi Takada
2024 International Symposium on Antennas and Propagation (ISAP) 1 - 2 2024.11
-
Factor Graph-Based Technique for Trajectory Tracking of Target with High Mobility Reviewed
Lei Jiang, Nopphon Keerativoranan, Tad Matsumoto, Jun-ichi Takada
IEICE Communications Express 2024.11
-
Grid-Based Channel Emulation Technique for Enabling Wireless Channel Emulator in Device-to-Device Communication Reviewed
Nopphon Keerativoranan, Jun-Ichi Takada
IEICE Communications Express 2024.7
-
Knife-Edge Diffraction Model for Vehicle Shadowing Estimation in Site- and Scenario-Specific Wireless Channel Emulator Reviewed
Siraphop Saisa-Ard, Nopphon Keerativoranan, Jun-Ichi Takada
IEICE Communications Express 2024.4
-
Grid-Based Shadowing Gain Modeling for Handling Dynamic Objects in Wireless Channel Emulation Reviewed
Nopphon Keerativoranan, Siraphop Saisa-ard, Jun-ichi Takada
2024 18th European Conference on Antennas and Propagation (EuCAP) 1 - 5 2024.3
-
Utilization of Wi-Fi Signal for Validation of Micro-Doppler Model in a Person Falling Scenario Reviewed
Nopphon Keerativoranan, Yikai Wang, Jun-ichi Takada
2024 18th European Conference on Antennas and Propagation (EuCAP) 1 - 5 2024.3
-
Parameter Mapping Technique of Site-Specific Channel in Dynamic Scenario for Performance Evaluation of Wireless Channel Emulator Reviewed
Nopphon Keerativoranan, Kentaro Saito, Jun-ichi Takada
IEEE Wireless Communications Letters 2024
-
A Distributed Sensor-Based Recursive Framework for DoA Estimation and Geolocation
Lei Jiang, Nopphon Keerativoranan, Tad Matsumoto, Jun-Ichi Takada
IEEE Access 2024
-
Grid-Based Channel Modeling Technique for Scenario-Specific Wireless Channel Emulator Based on Path Parameters Interpolation Reviewed
Nopphon Keerativoranan, Kentaro Saito, Jun-Ichi Takada
IEEE Open Journal of the Communications Society 2024
-
Scenario-Specific Radio Propagation Simulation from LiDAR Point Cloud Data for Smart Office Scenario Reviewed
Kentaro Saito, Nopphon Keerativoranan, Jun-ichi Takada
IEICE Communications Express 12 ( 7 ) 379 - 384 2023.7
-
Comparison of Physical Optics and Ray Tracing in Non-Planar Serration Object at Millimeter-Wave Band Reviewed
Ek-amorn Shinwasusin, Nopphon Keerativoranan, Panawit Hanpinitsak, Xin Du, Jun-ichi Takada
Proceedings of the XXXVth URSI General Assembly and Scientific Symposium (URSI GASS 2023) 2023
-
Educational Data Science Approach for an End-to-End Quality Assurance Process for Building Creditworthy Online Courses Reviewed
May Kristine Jonson Carlon, Sasipa Boonyubol, Nopphon Keerativoranan, Jeffrey S. Cross
Educational Data Science: Essentials, Approaches, and Tendencies (Big Data Management) 151 - 191 2023
-
Study on Rician K-factor Estimation from Time-Variant Channel Frequency Response for Performance Evaluation of Deterministic Wireless Channel Emulator Reviewed
Nopphon Keerativoranan, Jun-ichi Takada
Proceedings of the XXXVth URSI General Assembly and Scientific Symposium (URSI GASS 2023) 2023
-
Vehicle Shadowing Modeling for Deterministic Channel Emulator and Electromagnetic Simulation-Based Validation Reviewed
Siraphop Saisa-ard, Nopphon Keerativoranan, Jun-ichi Takada
Proceedings of the XXXVth URSI General Assembly and Scientific Symposium (URSI GASS 2023) 2023
-
Interpolation of Sparsely-Sampled Time-Variant Channel Response in 1D Trajectory Utilizing Ensemble Kalman Filter Reviewed
Nopphon Keerativoranan, Jun-ichi Takada
2022 IEEE 33rd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC) 1 - 5 2022.9
-
Site-Level Deterministic Channel Emulator: Grid-Based Architecture and Continuous Channel Emulation Technique Reviewed
Nopphon Keerativoranan, Jun-ichi Takada
2022 16th European Conference on Antennas and Propagation (EuCAP) 1 - 5 2022.3
-
Validation of Propagation Delay on the Development of Wi-Fi CSI Based Channel Sounder for Passive Motion Sensing Reviewed
Nopphon Keerativoranan, Kentaro Saito, Jun-ichi Takada
2022 16th European Conference on Antennas and Propagation (EuCAP) 1 - 5 2022.3
-
Topic Modeling in MOOCs: What Was to Be Discussed, What the Instructor Discussed, and What the Learners Discussed Reviewed
May Kristine Jonson Carlon, Anie Day DC. Asa, Nopphon Keerativoranan, Toru Nagahama, Jeffrey S. Cross
2021 IEEE International Conference on Engineering, Technology & Education (TALE) 849 - 853 2021.12
-
Circular Mesh-Based Physical Optics for Scattered Field Prediction
Nopphon Keerativoranan, Panawit Hanpinitsak, Kentaro Saito, Jun-ichi Takada
IEEE Antennas and Wireless Propagation Letters 20 ( 3 ) 391 - 395 2021.3
-
Nopphon Keerativoranan
Doctoral Dissertation, Tokyo Institute of Technology 2020.9
-
Content Type Distribution and Readability of MOOCs Reviewed
May Kristine Jonson Carlon, Nopphon Keerativoranan, Jeffrey S. Cross
Proceedings of the Seventh ACM Conference on Learning @ Scale (L@S 2020) 401 - 404 2020.8
-
Analysis of Non-Intrusive Hand Trajectory Tracking by Utilizing Micro-Doppler Signature Obtained From Wi-Fi Channel State Information Reviewed
Nopphon Keerativoranan, Panawit Hanpinitsak, Kentaro Saito, Jun-Ichi Takada
IEEE Access 8 176430 - 176444 2020
-
Site-Specific Propagation Loss Prediction in 4.9 GHz Band Outdoor-to-Indoor Scenario Reviewed
Kentaro Saito, Qiwei Fan, Nopphon Keerativoranan, Jun-ichi Takada
Electronics 8 ( 12 ) 2019.11
-
Improving MOOC Quality Using Learning Analytics and Tools Reviewed
Jeffrey S. Cross, Nopphon Keerativoranan, May Kristine Jonson Carlon, Yong Hong Tan, Zarina Rakhimberdina, Hideki Mori
2019 IEEE Learning With MOOCS (LWMOOCS) 174 - 179 2019.10
-
4.9 GHz Band Outdoor to Indoor Propagation Loss Analysis in High Building Environment Using Unmanned Aerial Vehicle Reviewed
Kentaro Saito, Qiwei Fan, Nopphon Keerativoranan, Jun-ichi Takada
2019 13th European Conference on Antennas and Propagation (EuCAP) 1 - 4 2019.3
-
4.9 GHz Band Outdoor-to-Indoor Radio Propagation Measurement by an Unmanned Aerial Vehicle Reviewed
Kentaro Saito, Qiwei Fan, Nopphon Keerativoranan, Jun-ichi Takada
2018 IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition (iWEM) 1 - 1 2018.8
-
Vertical and Horizontal Building Entry Loss Measurement in 4.9 GHz Band by Unmanned Aerial Vehicle Reviewed
K. Saito, Q. Fan, N. Keerativoranan, J. Takada
IEEE Wireless Communications Letters 2018
-
Nopphon Keerativoranan
Sensors 2018
-
Indoor Localization Based on Time-of-Flight Fingerprinting
Nopphon Keerativoranan
Master Thesis, Seoul National University 2015.2
-
A Method of Interoperating Heterogeneous Simulation Middleware for L-V-C Combined Environment
Kunryun Cho, Giseop No, Sihyun Jung, Nopphon Keerativoranan, Chongkwon Kim
Journal of KIISE {42} 2015
MISC
-
Point-to-Point to Zone Plate: A Two-Stage Design Methodology for Planar Reflectors Enhancing mmWave/THz Coverage
Cong Minh Hieu Le, Nopphon Keerativoranan, Hang Song, Andrey S. Andrenko, Jun-ichi Takada
TechRxiv 2026.1
-
Two-Dimensional Smoothing in the Presence of Empirical Nonstationarity due to a Fast Moving Target Part I: Blockwise Subspace-Based Technique for Coherent Multipath Component Decorrelation
Lei Jiang, Nopphon Keerativoranan, Tad Matsumoto, Jun-ichi Takada
Authorea Preprints 2024.9
-
Two-Dimensional Smoothing in the Presence of Empirical Nonstationarity due to a Fast Moving Target Part II: Recursive Subspace Tracking with Low-Rank Adaptive Filter
Lei Jiang, Nopphon Keerativoranan, Tad Matsumoto, Jun-ichi Takada
Authorea Preprints 2024.9
-
Dynamic Radio Propagation Simulation Method from LiDAR Point Cloud Data for Smart Office Scenario
Kentaro Saito, Nopphon Keerativoranan, Jun-ichi Takada
IEICE Technical Report 122 ( 277 ) 38 2022
-
On the Radio Propagation Modeling for Advanced Wireless Emulator Based on Cyber Physical Fusion
Jun-ichi Takada, Nopphon Keerativoranan, Takashi Hayashi, Minseok Kim, Yasuhiro Kishiki, Wataru Okamura
IEICE Technical Report 121 ( 145 ) 21 - 26 2021
-
Vehicle Detection Method by Using Stereo Cameras for Signal Propagation Study in a Dynamic Environment
Siraphop Saisa-ard, Nopphon Keerativoranan, Kentaro Saito, Jun-ichi Takada
IEICE Technical Report 121 ( 145 ) 7 2021
-
Experimental Investigation of Energy Detector and Matched Filtering for Spectrum Sensing at High Frequency Band
Panawit Hanpinitsak, Nopphon Keerativoranan, Kazuki Murakami, Kentaro Saito, Jun-ichi Takada
IEICE Technical Report 2020
-
Investigation of the Non-Intrusive Hand Trajectory Tracking Using the Commodity Wi-Fi Devices
Nopphon Keerativoranan, Panawit Hanpinitsak, Kentaro Saito, Jun-ichi Takada
IEICE Technical Report 120 ( 260 ) 76 2020
-
Development of Doppler CSI Model for Wi-Fi Based Hand Gesture Detection Application
Nopphon Keerativoranan, Jun-ichi Takada
IEICE Technical Report 118 ( 468 ) 175 - 180 2019
-
Outdoor-to-Indoor Radio Propagation Loss Measurement by Using an Unmanned Aerial Vehicle in 4.9 GHz Band
Kentaro Saito, Qiwei Fan, Nopphon Keerativoranan, Jun-ichi Takada
IEICE Technical Report 117 ( 178 ) 25 - 30 2017
-
Tracking 1D Hand Motion Directivity by Estimating Doppler Frequency of CSI Information from Commodity Wi-Fi Devices
Nopphon Keerativoranan, Jun-ichi Takada
IEICE Technical Report 117 ( 366 ) 19 - 24 2017
Presentations
-
Design of Point-to-Point Reflectors for Arbitrary-Shaped Target Areas Using Non-Uniform Grid Distribution
Nopphon Keerativoranan, Hang Song, Andrey S. Andrenko, Jun-ichi Takada
IEICE General Conference 2026.3
-
Path Association and Clustering in Grid-Based Wireless Channel Emulation: Impact of Grid Resolution on Channel Interpolation
Nopphon Keerativoranan, Jun-ichi Takada
IEICE General Conference 2026.3
-
Comparison of Video Watching Behavior Between MOOC Audit and Verified Learners Using Clickstream Data Analytics
Nopphon Keerativoranan, Jeffrey S. Cross
Japan Society for Educational Technology Conference 2025.4
-
Optimization of Passive Binary Reflectors for Illuminating Designated Regions in mmWave Bands
Cong Minh Hieu Le, Hang Song, Nopphon Keerativoranan, Jun-ichi Takada
IEICE General Conference 2025.3
-
A 2-Dimensional Smoothing Technique in Non-Stationary Environments
Lei Jiang, Nopphon Keerativoranan, Tad Matsumoto, Jun-ichi Takada
International Conference on Emerging Technologies for Communications (ICETC 2023) 2023.11
-
Modelling the Shadowing Gain from Obstacle in Wireless Channel Emulator with Grid-Based Channel Interpolation Technique
Nopphon Keerativoranan, Jun-ichi Takada
International Conference on Emerging Technologies for Communications (ICETC 2023) 2023.11
-
A Novel 2D-Smoothing Based Subspace Technique in Non-Stationary Environments
Lei Jiang, Nopphon Keerativoranan, Tad Matsumoto, Jun-ichi Takada
IEICE Society Conference 2023.5
-
Geometrical Optics Based Simulation for Human Detection Utilizing Breathing-Induced Micro-Doppler
Nopphon Keerativoranan, Jun-ichi Takada, Pattarapong Boonchit
IEICE General Conference 2023.3
-
Time-Variant Channel Emulation via Spatial Interpolation from 2D Sparsely Sampling of Site-Specific Channel
Nopphon Keerativoranan, Jun-ichi Takada
International Conference on Emerging Technologies for Communications (ICETC 2022) 2022.12
-
Impact of Human Body Orientation on the Usage of Propagation Delay in CSI-Based Fingerprinting for Indoor Localization
Tee Ying Yap, Nopphon Keerativoranan, Jun-ichi Takada
IEICE Conference 2022.3
-
Statistical Properties Analysis of the Interpolated Time-Variant Channel Impulse Response in the Undersampling Condition
Nopphon Keerativoranan, Jun-ichi Takada
IEICE Society Conference 2021.9
-
Investigation of Time-Variant Channel Impulse Response Interpolation Using Extended Kalman Filter
Nopphon Keerativoranan, Kentaro Saito, Jun-ichi Takada
IEICE General Conference 2021.3
-
Utilizing Doppler Frequency of Wi-Fi Channel State Information to Trace Trajectory of Hand Gesture
Nopphon Keerativoranan, Kentaro Saito, Jun-ichi Takada
URSI-Japan Radio Science Meeting (JRSM 2019) 2019.9
-
A Study of Hand Motion Trajectory Tracking by Utilizing Channel State Information of Off-the-Shelf Wi-Fi Devices
Nopphon Keerativoranan, Kentaro Saito, Jun-ichi Takada
40th Progress in Electromagnetics Research Symposium (PIERS 2018) 2018.8
Awards
-
Suematsu Award
2026.8 Institute of Science Tokyo Fundamentals and Developments of Innovative Value Creation
Nopphon Keerativoranan
-
Certificate of Distinguished Contributions, IEICE Communications Society
2025.9 IEICE Communications Society
-
Certificate of Distinguished Contributions, IEICE Communications Society
2022.9 IEICE Communications Society
Nopphon Keerativoranan
-
Best Paper Award
2019.10 IEEE Learning With MOOCs (LWMOOCS) 2019 Improving MOOC quality using learning analytics and tools
Jeffrey S. Cross, Nopphon Keerativoranan, May Kristine Jonson Carlon, Yong Hong Tan, Zarina Rakhimberdina, Hideki Mori
-
Certificate of Presentation
2018.11 13th Asia-Oceania Top University League on Engineering (AOTULE)
Nopphon Keerativoranan
-
Certificate of Graduate Student Assistant Developer (GSA-D)
2018.1 Tokyo Institute of Technology
Nopphon Keerativoranan
-
Japanese Government (MEXT) Scholarship
2016.4 Ministry of Education, Culture, Sports, Science and Technology, Japan
Nopphon Keerativoranan
-
Spring SNU Global Scholarship
2013.3 Seoul National University
Nopphon Keerativoranan
-
Certificate of Extra Curriculum Course
2011.4 Faculty of Engineering, Thammasat University
Nopphon Keerativoranan
-
Certificate of 1st Highest GPA, 2nd Year, Electrical Engineering
2009.4 Faculty of Engineering, Thammasat University
Nopphon Keerativoranan
-
King Bhumibol Adulyadej Scholarship
2008.7 Thammasat University
Nopphon Keerativoranan
Teaching Experience
-
Communication and Networks
2026.4 Institution：Institute of Science Tokyo