Design of Dual Polarized FMCW Radar System With High Gain Lens Antenna for Through-the-Wall Human Detection

Authors: Chanhee Lee, Kyung Hwan Park, Hyungju Kim, Jayol Lee, Hyunseok Kim, Kyeong-Han Shin, Jeong-Wook Kim

Source: IEEE Access, Vol 13, Pp 3590-3600 (2025)

Subject Terms: Dual polarized FMCW radar, polarization synthesis method, dual polarized lens antenna, radar system parameters design, through-the-wall multi-humans detection, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

File Description: electronic resource

Relation: https://ieeexplore.ieee.org/document/10811883/; https://doaj.org/toc/2169-3536

Access URL: https://doaj.org/article/adc0929dc4d54ed698b6d1af0150a36f

Analyzing economic effect on mRNA vaccine inventory management with redistribution policy

Authors: Hyungju Kim, Hyungjoo Cha, Taesu Cheong

Source: Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)

Subject Terms: Vaccine, Lateral transshipment, Uncertainty, Discrete event simulation, Inventory, Medicine, Science

File Description: electronic resource

Relation: https://doaj.org/toc/2045-2322

Access URL: https://doaj.org/article/3730a675e2ab4e209d79a0801eb90b1c

Exploring the Psychological and Physiological Insights Through Digital Phenotyping by Analyzing the Discrepancies Between Subjective Insomnia Severity and Activity-Based Objective Sleep Measures: Observational Cohort Study

Authors: Ji Won Yeom, Hyungju Kim, Seung Pil Pack, Heon-Jeong Lee, Taesu Cheong, Chul-Hyun Cho

Source: JMIR Mental Health, Vol 12, p e67478 (2025)

Subject Terms: Psychology, BF1-990

File Description: electronic resource

Relation: https://mental.jmir.org/2025/1/e67478; https://doaj.org/toc/2368-7959

Access URL: https://doaj.org/article/82d3eba8fb2a4360bb66685de517460d

Fishing Vessel Risk and Safety Analysis: A Bibliometric Analysis, Clusters Review and Future Research Directions

Authors: Soon Hyun Lee, Hyungju Kim, Sooyeon Kwon

Source: Applied Sciences, Vol 14, Iss 22, p 10439 (2024)

Subject Terms: fishing vessel, safety, risk analysis, risk assessment, accident analysis, stability, Technology, Engineering (General). Civil engineering (General), TA1-2040, Biology (General), QH301-705.5, Physics, QC1-999, Chemistry, QD1-999

File Description: electronic resource

Relation: https://www.mdpi.com/2076-3417/14/22/10439; https://doaj.org/toc/2076-3417

Access URL: https://doaj.org/article/882d694cebb74bfdbfa85cf59e32bb3b

Risk assessment of gillnet fishing vessels in South Korea: a statistical analysis of occupational accidents 2016–2020

Authors: Yoo-Won Lee, Kyung-Jin Ryu, Su-Hyung Kim, Hyungju Kim, Kwi Yeon Koo, Chaegil Lee, Seonghun Kim

Source: Fisheries and Aquatic Sciences, Vol 27, Iss 1, Pp 7-16 (2024)

Subject Terms: Risk assessment, Gillnet fishing vessel, Occupational accidents, Safe working environment, Aquaculture. Fisheries. Angling, SH1-691

File Description: electronic resource

Relation: http://www.e-fas.org/archive/view_article?doi=10.47853/FAS.2024.e2; https://doaj.org/toc/2234-1757

Access URL: https://doaj.org/article/bf64bf3ee3ee42b1b865a4b590db9180

Technical challenges and solutions for 10 cm-level positioning accuracy towards 6G

Authors: Kapseok Chang, Keunyoung Kim, Sanguk Lee, Jae-Hean Kim, Junghoon Lee, Hyungju Kim, Young-Jo Ko, Ilgyu Kim, Seung Chan Bang

Source: ICT Express, Vol 9, Iss 3, Pp 492-506 (2023)

Subject Terms: Fingerprint, Image, Location, Mobile communication, Positioning, Ray-tracing, Information technology, T58.5-58.64

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2405959522001394; https://doaj.org/toc/2405-9595

Access URL: https://doaj.org/article/79a503ba24134274ad1028aa8e0d0e92

Systems-Based Safety Analysis for Hydrogen-Driven Autonomous Ships

Authors: Mir Md Ashfaque Sumon, Hyungju Kim, Seong Na, Choungho Choung, Elisabeth Kjønsberg

Source: Journal of Marine Science and Engineering, Vol 12, Iss 6, p 1007 (2024)

Subject Terms: safety, System-Theoretic Process Analysis (STPA), autonomous ship, hydrogen, fuel cell, concept of operations (CONOPS), Naval architecture. Shipbuilding. Marine engineering, VM1-989, Oceanography, GC1-1581

File Description: electronic resource

Relation: https://www.mdpi.com/2077-1312/12/6/1007; https://doaj.org/toc/2077-1312

Access URL: https://doaj.org/article/a4206de027874c3286dc3c01ee193b39

Auto-Encoder Based Orthogonal Time Frequency Space Modulation and Detection With Meta-Learning

Authors: Jaehyun Park, Jun-Pyo Hong, Hyungju Kim, Byung Jang Jeong

Source: IEEE Access, Vol 11, Pp 43008-43018 (2023)

Subject Terms: Hierarchical auto-encoder, meta-learning strategy, OTFS waveform, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

File Description: electronic resource

Relation: https://ieeexplore.ieee.org/document/10113640/; https://doaj.org/toc/2169-3536

Access URL: https://doaj.org/article/31e163f84c4b4f829713cb63011dbcb3

TN-GAN-Based Pet Behavior Prediction through Multiple-Dimension Time-Series Augmentation

Authors: Hyungju Kim, Nammee Moon

Source: Sensors, Vol 23, Iss 8, p 4157 (2023)

Subject Terms: text-to-numeric generative adversarial network (TN-GAN), behavioral prediction, data augmentation, deep learning, Chemical technology, TP1-1185

File Description: electronic resource

Relation: https://www.mdpi.com/1424-8220/23/8/4157; https://doaj.org/toc/1424-8220

Access URL: https://doaj.org/article/a6c3b1a2c95047f69ddb4f1d15f5c098

Distributed Two-Dimensional MUSIC for Joint Range and Angle Estimation with Distributed FMCW MIMO Radars

Authors: Jiho Seo, Jonghyeok Lee, Jaehyun Park, Hyungju Kim, Sungjin You

Source: Sensors, Vol 21, Iss 22, p 7618 (2021)

Subject Terms: FMCW MIMO radar, distributed radars, joint range and angle estimation, 2D MUSIC algorithm, coordinate transformation, Chemical technology, TP1-1185

File Description: electronic resource

Relation: https://www.mdpi.com/1424-8220/21/22/7618; https://doaj.org/toc/1424-8220

Access URL: https://doaj.org/article/bfcec651ddae4227b16a4d4fbeda9c59

Compressive Sensing-Based Radar Imaging and Subcarrier Allocation for Joint MIMO OFDM Radar and Communication System

Authors: SeongJun Hwang, Jiho Seo, Jaehyun Park, Hyungju Kim, Byung Jang Jeong

Source: Sensors, Vol 21, Iss 7, p 2382 (2021)

Subject Terms: MIMO OFDM radar and communication, subcarrier allocation strategy, Bayesian matching pursuit, Chemical technology, TP1-1185

File Description: electronic resource

Relation: https://www.mdpi.com/1424-8220/21/7/2382; https://doaj.org/toc/1424-8220

Access URL: https://doaj.org/article/12616d200a4a4a03a0759ef70f1d32fa

Expression and clinical significance of the securin in colorectal cancer

Authors: Jaehee Choi, Taesung Ahn, Dongjun Jeong, Hyungju Kim, Soyoung Park, Eungjin Shin, Ji Won Chung, Moon Soo Lee, Moo-Jun Baek

Source: Korean Journal of Clinical Oncology, Vol 10, Iss 2, Pp 78-83 (2014)

Subject Terms: carcinogenesis, chromosomal instability, colorectal neoplasms, pituitary tumor-transforming gene protein, Neoplasms. Tumors. Oncology. Including cancer and carcinogens, RC254-282, Surgery, RD1-811

File Description: electronic resource

Relation: http://www.kjco.org/upload/kjco-10-2-78.pdf; https://doaj.org/toc/1738-8082; https://doaj.org/toc/2288-4084

Access URL: https://doaj.org/article/2d24142b6e474e3bacfb274d8403e62a

1D-CNN-LSTM Hybrid-Model-Based Pet Behavior Recognition through Wearable Sensor Data Augmentation.

Authors: Hyungju Kim¹, kimhyungju01@gmail.com, Nammee Moon¹, nammee.moon@gmail.com

Source: Journal of Information Processing Systems; Apr2024, Vol. 20 Issue 2, p159-172, 14p

EXPLORING THE FEASIBILITY OF INSOMNIA SUBTYPING USING MACHINE LEARNING CLUSTERING BASED ON DIGITAL PHENOTYPE DATA.

Authors: Chul-Hyun Cho, Yoonseo Jeon, Jingyeong Jeong, Hyungju Kim, Taesu Cheong, Ji Won Yeom, Heon-Jeong Lee

Source: International Journal of Neuropsychopharmacology; 2025 Supplement, Vol. 28, pi247-i248, 2p

Subject Terms: SLEEP duration, SLEEP quality, K-means clustering, DIGITAL technology, CHI-squared test, AMBIGUITY

A Comparison of Hazards and Efficiencies of Conventional and Adaptive Control Algorithms Using Systems-Theoretic Process Analysis.

Authors: Ohrem, Sveinung Johan, HyungJu Kim, Lundteigen, Mary Ann, Holden, Christian

Source: MATEC Web of Conferences; 3/5/2019, Vol. 273, p1-19, 19p

This result is not displayed to guests.
Login for full access.

Conflict between Environmental Performance and Human Safety.

Authors: HyungJu KIM, HAUGEN, Stein, UTNE, Ingrid Bouwer

Source: ICTIS 2013; 2013, p1556-1561, 6p

Efficiency of Inventory Management for Residual Vaccines of Covid-19.

Authors: Hyungju Kim¹, hjkim1013@korea.ac.kr, Taesu Cheong¹, tcheong@korea.ac.kr

Source: IMEOM Conferences - Dhaka, Bangladesh; 2022, p61-61, 1p

This result is not displayed to guests.
Login for full access.