Current Issues

1. p. 627 Computer System Airworthiness Certification Standards for Domestically Developed Aircraft Engines Gisung Ko DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.627

2. p. 633 A Comparative Analysis of Low-Visibility Characteristics and Associated Meteorological and Oceanographic Factors in the Pyeongtaek and Mokpo Coastal Waters during 2016–2025 Hyukjae Kwon, Younggun Go, Youngsang Hwang, Myeong-taek Kwak, Hojun Lee DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.633

3. p. 644 Design of an Ethernet Conversion Device for RS-422 and Voltage Interfaces for Combat Management System Virtualization Environments Hyeokchan Kwon, Seongbeom Yoo DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.644

4. p. 651 Naval Support Measures and Policy Proposal for Development of K-Marine Defense Industry Kyung Cheol Kim DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.651

5. p. 657 A Concept of Operations for EO/IR Sensors Within Shipboard Hybrid Counter-UAS Systems for Naval Self-Defense and an Analysis of Maritime Environmental Factors Donggeon Kim, Chul Hyun, Taewon Noh, Hyeongu Son DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.657

6. p. 665 Multi-Agent Reinforcement Learning for Submarine Tracking Using Two USVs with Bearing-Only Passive Sonar Sensors Dooyoung Kim DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.665

7. p. 672 A Study on Reducing the Boot Time of an RFSoC-Based Signal Processing Unit for Tracking Radar JungEun Kim, Hyo Young Hyun, Ju-Ho Lee, Hong-Rak Kim DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.672

8. p. 676 RCM-Based CBM+ Maintenance Strategy Establishment: Maintenance Task Standardization Jungtae Kim, Heewook Kim, Yonggeun Kim, Junhyeok Kim DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.676

9. p. 682 System-of Systems Design for Heterogeneous Unmanned Systems Based on Anti-Submarine Warfare Mission Threads and Tactical Requirements Jun-Young Kim, Jin-Yeong Heo, Kwan-Seob Yoon DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.682

10. p. 689 High-Precision Miss Distance Measurement Technique Through Intersection Analysis of Projection Trajectories Based on Multiple Images Chun-Hwan Kim, Yun-Seok Hong, Young-San Kim DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.689

11. p. 697 Improving Ship Detection Performance Using Simulation-Based Synthetic Datasets Tae-Jun Kim, Min-Sung Han, Hwa-Seob Lee DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.697

12. p. 705 Directions for Establishing Rules of Engagement for Space Operations in Support of Maritime Operations Hyeong Gon Kim DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.705

13. p. 710 Development of an AI-Enabled Proactive Sustainment System Using Wartime Logistics Demand Forecasting Hyeong Gon Kim DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.710

14. p. 715 A Study on the Implications of the Soviet Union’s and China’s Maritime Strategies and Naval Power Enhancement for the ROK Navy Hye Woo Kim, Su Chang Yang DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.715

15. p. 724 A Study of Major Naval Battles and the Development Direction of the ROK Navy Based on The Art of War Hye Woo Kim, Su Chang Yang DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.724

16. p. 733 Study on AI COP Automatic Generation Technology Using Defense GIS-Based RAG-LLM Jae-Hak Ryu, Hyon-Gyu Oh, Yoo-Jyoung Jin DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.733

17. p. 740 A Study on the Maritime Operations and Development Directions of Suicide Drones Kah Uhl Park, Kee Ju Yang, Min Ho Hur DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.740

18. p. 745 A Study on Residual Current Characteristics and Reduction Design in High Performance Computer and Uninterruptible Power Supply Intergrated Cabinet GunWoo Park, JongMok Jeon, WooJung Jang DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.745

19. p. 750 Analysis of Monopulse Characteristic Variations with Increasing Electronic Scan Angle in AESA Radars Myunghoon Park, Jeong Kim, Sungkyun Lee, Jinyong Go, Jaedeok Jang DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.750

20. p. 758 Modeling and Simulation Application Framework for Next-Generation Radar System Development Myunghoon Park, Jeong Kim, Sungkyun Lee, Jinyong Go, Jaedeok Jang DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.758

21. p. 765 Threat Assessment-Based Counter-UAS Response Decision-Making Framework Myunghoon Park, Jeong Kim, Sungkyun Lee, Jinyong Go, Jaedeok Jang DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.765

22. p. 774 Analysis of Low-Altitude Atmospheric Refractivity Characteristics and Line-of-Sight Variations Based on Radiosonde Observations Myunghoon Park, Jeong Kim, Sungkyun Lee, Jinyong Go, Jaedeok Jang DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.774

23. p. 783 Utilization of Non-Uniformity Correction Coefficients According to the Integration Time of a Detector Sunghyun Park, Yeondeok Yoo, Jeongwoo Park, Jin-Ho Park, Chang-Soo Ha DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.783

24. p. 787 Study on an LLM and Replacement Rule-Based Document Processing Approach for Selective Revision of Life Cycle Sustainment Plan Jae-Seong Park, Seung-Ryool Lee, Jun Jeong, Jun-Hyeok Oh DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.787

25. p. 794 Comparative Analysis of Two-Point and Multi-Point Non-Uniformity Correction Performance Based on Calibration Points Selection Jeong-Woo Park, Sung-hyun Park, Yeondeok Yoo, Jin-Ho Park DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.794

26. p. 798 Multi-LiDAR-Based Distributed Collaborative Response System for Bird Strike Prevention Yeonguk Seo, Byeongha Lee, Seyeong Wang, Taehyun Cho, Gisung Ko DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.798

27. p. 804 Integrated Counter-UAS System for the Republic of Korea Navy in Response to Military Manpower Decline and Changes in the Future Maritime Battlespace Jong Lark Son, Sang Jin Lee, Tae Young Park DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.804

28. p. 810 Developing an Integrated Thermal and Health Management Framework for Marine Electronic Systems in the Context of Introducing Nuclear-Powered Submarines Jong Lark Son, Gil Jae Yu, Seong Won Oh DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.810

29. p. 818 Performance Comparison of Maintenance Procedure Retrieval Methods for RAG Application to Technical Manuals: Focusing on BM25, Vector, and Hybrid Retrieval Cho-A Song, Eun-Ho Son, Yeon-A Yoon, Young-Won Choi, Kyoung-Deok Park, Jun Jeong, Kyungrok Kim DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.818

30. p. 826 Cloud Architecture Design for Defense Logistics Data Based on the Operational Domain Characteristics of Weapon Systems Ki-Roo Shin, Sung-Jin Han DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.826

31. p. 833 Russia’s Nuclear Signaling in the Russo-Ukrainian War: Implications for Korean Peninsula Security Seongyoel Ahn DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.833

32. p. 840 An AI Decision-Support Model for Commanders Based on All-Domain Awareness (QFSVDM): Non-Commutative Information Updates, Human-Centered Validation, and Repeated Synthetic-Data Experiments in a JADC2 Environment Kyungwon Oh DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.840

33. p. 858 Insights from Two Quantitative Warfare Models:Lanchester and Probabilistic Scenario Kyungwon Oh, Seungsik Min DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.858

34. p. 871 Implementation of Offshore Wind Farm-Integrated Resident Platforms for Unmanned Systems Seongwon Oh, Tae-Yong Park DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.871

35. p. 877 Study on the Structural Stability of an Underwater Vehicle Body Under External Pressure Chang-Min Woo, Gy-Sun Lee, Jae-Yeop Choi, Jae-Woong Jang DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.877

36. p. 884 Study on CBM+ Application for Server-Class Equipment Based on Redfish API and BIT Data Fusion Sun-Ju Won, Byeongho Bak, Kyoung-Deok Park, Il-Hoon Cho, Young-Seon Kim, Min Kim DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.884

37. p. 890 Current Status and Future Development for Guided and Underwater Weapons Plans for the Establishment of Firing Test Analysis System Seung Hee Yoo, Kee Ju Yang, Min Ho Hur DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.890

38. p. 895 Real-Time ROI-Based Automatic Exposure Control Algorithm for Enhancing Subject Visibility Under Backlight Conditions Yeondeok Yoo, Sunghyun Park, Jin-ho Park, Jeongwoo Park, Jian Kang DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.895

39. p. 900 Development Directions for AI-Based Maritime Manned-Unmanned Teaming Systems: Focusing on Command and Control of Unmanned Forces In-Hyeok Yu DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.900

40. p. 906 Limitations of Reverse-Sequential V&V in Guided Missile Systems and a Secure M&S Design Verification Framework Based on Confidential Computing Jae Sung Yu, Jeong Kim, Sungkyun Lee, Jinyong Go, Jaedeok Jang DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.906

41. p. 913 Innovation of Mid-Course Guidance Communication Architecture for Guided Weapons in Future Battlefield Environments: Focusing on Low Earth Orbit Satellites and Quantum-Optical Communication Convergence Technologies Jae Sung Yu, Sangwook Lee, Sungkyun Lee, Jinyong Go, Jaedeok Jang DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.913

42. p. 918 A Study on Setting PBL Metrics and Estimating Standard Costs Using Simulation-Based RAM-C Results for Weapon Systems Yeonah Yoon, Eunho Son, Kyungrok Kim, Gwangmin Lee, Kyoungdeok Park DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.918

43. p. 928 Development Directions for Target Systems Considering Weapon System Development Trends and Recent Warfare A Rum Yi, Tae Hyoung Kim, Min Ho Hur DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.928

44. p. 934 An Inclusive Deterrence-Based Phased Denuclearization Approach in Response to North Korea’s Advancing Nuclear Threat Eun Sung Lee, Hye Woo Kim DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.934

45. p. 942 Considerations for Naval Military Innovation: Recent Operational Lessons and Future Warfare Trends Tae-Gyu Lee DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.942

46. p. 946 The Need for and Future Directions of Expanded Private-Sector Participation in Naval Ship MRO Tae-Gyu Lee DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.946

47. p. 950 Threat Evaluation and Weapon Assignment Based on PI-DeepONet Trajectory Prediction Hyuk Joo Lee, Jae Deok Jang, Ji Hoon Kyung, Bong Wan Choi DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.950

48. p. 958 Development Trends in Extra-Large Unmanned Undersea Vehicles Among Major Nations and Implications for South Korea’s National Security Hong-jeong Lee DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.958

49. p. 963 Review of Flight Termination System Requirements and Airworthiness Certification Approaches for Unmanned Aircraft Systems YeongHyeon Jang, Jongkwang Kwon, Wonjae Lee DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.963

50. p. 969 An Approach to Demonstrating the Equivalency of Self-Extinguishing Tests for Airworthiness Certification of Domestically Developed Aircraft Interior Materials YeongHyeon Jang, Seokjong Lee DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.969

51. p. 977 Implementation of Intelligent Equipment-Condition Monitoring System for Naval Vessels Joon-Young Jang DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.977

52. p. 986 A Similarity-Based Analysis of Year-over-Year Changes in the Defense Technology Planning Report Roadmap Hye-Suhn Chang DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.986

53. p. 992 Numerical Investigation into Optimal Design of Hydrocyclone Separator for Marine Oil-Spill Response Min-Gyu Jeon DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.992

54. p. 998 Temperature Prediction Using a One-Dimensional Convolutional Neural Network Based on TDLAS Min-Gyu Jeon DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.998

55. p. 1003 Application and Development Strategies of Helical Cruciform Fuel-Based Small Modular Reactors for Naval Propulsion Taeseung Jeon DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.1003

56. p. 1009 Surface Information-Based Prediction of the Subsurface Ocean Environment and Sound-Speed Profiles Sunghoon Jung, Hojun Lee DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.1009

57. p. 1016 Acquisition Alternative Evaluation and Evolutionary Roadmap for an ROK Integrated Tactical Data Link Processor Using QFD and FMEA Seunghoon Jung, Jihan Shin, Jaesoo Park DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.1016

58. p. 1025 Operational Effects of Introducing Nuclear-Powered Submarines: Limitations of Diesel-Electric Submarines and the French Case JaeHun Jeong, Seungjae Kim, Ok-Hee Kim DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.1025

59. p. 1037 Analysis of Watertightness Failure Mechanisms and Their Effects on the Reliability of Underwater Sensor Module Interfaces Under Repeated Depth Cycling Jun Jeong, Gwang-Min Lee, Moon-Sung Park, Cho-a Song, Su-Min Shin, Min-Su Kang DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.1037

60. p. 1046 South Korean Navy’s Response to North Korea’s Choe Hyon Class Destroyer from a Balance of Power Perspective: Internal and External Balancing Seong-In Cho, Young-jae Kim DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.1046

61. p. 1052 Lessons Learned: An Analysis of the Combat Effectiveness of the Joseon Singijeon Using a Ballistic Model Sung-Jin Cho, Se-Youn Jung DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.1052

62. p. 1058 A Data Governance Strategy for the Republic of Korea Navy Towards a Korean JADC2: A Strategic-Asset and Platform-Leadership Perspective Min-Gyu Choi DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.1058

63. p. 1064 Study on the ROK Navy’s Gray Zone Response Strategy Through the Application of the U.S. NDS Campaigning Concept: Focusing on the Synchronization of ROK-U.S. Combined Maritime Operations and Securing the Lead Role Min-Gyu Choi DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.1064

64. p. 1069 Target Detection Using Pulse-Compression Sonar in a Shallow-Water Multipath Environment Youngdoo Choi, Sera Kim DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.1069

65. p. 1077 Improving Active Sonar Detection in Shallow Water Using Wideband Doppler-Scale Compensation and Sparse Multipath Equalization Youngdoo Choi, Sera Kim DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.1077

66. p. 1083 Study on the Effects of Administrative and Logistic Delay Time Component Settings in Simulation-Based RAM-C Analysis Young-Won Choi, Gwang-Min Lee, Sun-Ju Won, Jin-Won Jeon, Kyung-Rok Kim, Eun-Ho Son DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.1083

67. p. 1089 Establishment of Criteria for Classifying In-House Military and Outsourced Maintenance for Naval Vessel MRO Programs Seongjai Han, Chang Young Lee, Byoungjoo Chae, Insu Ju, Doyong Heo, Jimyoung Moon DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.1089

68. p. 1098 Acquisition Strategy of UMAA-Based Autonomous Architecture for Unmanned Surface Vehicles Considering Mission-Specific Operations Jin Yeong Heo, Jun Young Kim, Dong Hoon Kim, Jae Hong Park, Won Hee Lee, Kwan Seob Yoon DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.1098

69. p. 1110 Information-Level Telemetry Structure for Low-Bandwidth State Synchronization of AUV Operational Digital Twins Chul Hyun, Hyunseung Kim, Sungkyun Lee, Woojoong Jeon DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.1110

70. p. 1119 A Historical Comparative Case Study of Land Strategy and Maritime Strategy: Focusing on the Napoleonic Wars and the Russo-Japanese War Jong-Hyun Hwang, Jeong-Hyun Kim DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.1119

71. p. 1130 Evolutionary Patterns of Military Strategy Given Advancements in Military Science and Technology: Power Projection and Strategic Integration Jong-Hyun Hwang DOI: https://doi.org/10.31818/JKNST.2026.9.9.3.1130