*, ROKN LCDR(O4)
Ph.D in EE

Hyunjin Cho
Ph.D., Navy LCDR
Department of Electrical Engineering, Republic of Korea Naval Academy
Joongwon-ro 1, P.O.Box 88-1 Jinhae-gu, Changwon-si, Kyoungsangnam-do, Republic of Korea 51704
Phone: (+82)-55-907-5307, Email: hihjcho@webmail.korea.ac.kr

 

Academic positions

Assistant Professor, January 2016 - Present Department of Electrical Engineering, ROKNA, Jinhae, Korea

Full-time Lecturer, October 2011 - March 2012 Department of Electrical Engineering, ROKNA, Jinhae, Korea

Education

Ph.D. in Electrical Engineering, 2016 Korea University, Seoul, Korea

  • Dissertation: Underwater radiated signal analysis methods based on modulation spectrogram domain(Advisor: Prof. Hanseok Ko)

M.S. in Electrical Engineering, 2009 Washington University in Saint Louis, St. Louis, MO, USA

B.E. in Electrical Engineering, 2005 Republic of Korea Naval Academy, Jinhae, Korea

B.S. in Military Arts and Science, 2005 Republic of Korea Naval Academy, Jinhae, Korea

Military service

  • C4I operation Officer, ROK Fleet ACOS N-3, 2006.7 ~ 2006.10
  • Communication Officer(COMMO), ROKS Junman(FF-957), 2005.5 ~ 2006.7

Research interests

  • Underwater signal processing: Time-Frequency signal representation, compressive sensing
  • SONAR system and signal processing
  • Military modeling & simulation: MOE analysis

Publications

International Journal

  1. Hyunjin Cho, Myoungin Shin, Jinho Lee, Wan-Jin Kim, Woo Shik Kim & Wooyoung Hong (2019) A study of the effectiveness analysis for survivability of a surface warship from a torpedo attack, Journal of Simulation, 13:4, 304-315, DOI: 10.1080/17477778.2019.1601504
  2. Cho, Hyunjin, Wan Jin Kim, and Wooyoung Hong. "Underwater Signal Analysis in the Modulation Spectrogram with Time-Frequency Reassignment Technique." IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences 102, no. 11 (2019): 1542-1544.
  3. Cho, Hyunjin, Junseok Lim, Bonhwa Ku, Myoungjun Cheong, Iksu Seo, Hanseok Ko, and Wooyoung Hong. "Underwater radiated signal analysis in the modulation spectrogram domain." IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences 98, no. 8 (2015): 1751-1759.

Domestic(Korea) Journal

  1. Cho, H.&#8224, Kim, W.-J. (2021). Research on Experimentation methodology for analysing parameter sensitivity of Hard-kill torpedo defence system in engagement stage. Journal of the Korea Society for Simulation, 30(1), 21-29. http://doi.org/10.9709/JKSS.2021.30.1.021
    (조현진&#8224, 김완진. (2021). 하드-킬 어뢰 방어체계 최종 교전단계에서의 파라미터 민감도 분석을 위한 모의시험 모델 연구. 한국시뮬레이션학회 논문지, 30(1), 21-29.)
  2. Shin, M., Lee, J., Hong, W., Kim, W. S., Bae, H., & Cho, H.&#8224 (2020). A Simulator Development for Determining the Sonar Sensor Configuration of Unmanned Underwater Vehicles Based on a Hold-at-Risk Scenario. Journal of the Korea Society for Simulation, 29(2), 21–33. https://doi.org/10.9709/JKSS.2020.29.2.00221
    (신명인, 이진호, 홍우영, 김우식, 배호석, 조현진</strong>&#8224. "위험제어 시나리오 기반의 무인잠수정 소나 센서 배열 선정을 위한 시뮬레이터 개발". 한국시뮬레이션학회논문지 29, no. 2 (2020): 21-33.)
  3. Park, Y.-M., Lee, J., Cho, H., Park, K., Kim, H.-C., Lim, Y.-J., Chung, S.-M. (2019). A Study on Resource Allocations of Multi Function Radar in a Warship. Journal of the Korea Society for Simulation, 28(1), 67–79. https://doi.org/10.9709/JKSS.2019.28.1.067
    (박영만, 이진호, 조현진, 박경주, 김하철, 임요준, 김해근, 이호철, 정석문. "함정의 다기능레이더 (MFR) 자원할당 방안에 관한 연구." 한국시뮬레이션학회논문지 28, no. 1 (2019): 67-79.)
  4. Cho, H.&#8224, Kim, W.-J., Kim, S., Yang, H., & Lee, H. K. (2019). Research on an Engagement Level Underwater Weapon System Model with Neyman-Pearson Detector. Journal of the Korea Society for Simulation, 28(2), 89–95. https://doi.org/10.9709/JKSS.2019.28.2.089
    (조현진</strong>&#8224, 김완진, 김상훈, 양호철, 이희광. "Neyman-Pearson 표적 탐지기를 적용한 수중 무기체계 교전수준 모델 개발 연구." 한국시뮬레이션학회논문지 28, no. 2 (2019): 89-95.)
  5. Cho, H.&#8224. (2018). Engagement Level Simulator Development for Wire-Guided Torpedo Performance Analysis. Journal of the Korea Society for Simulation, 27(1), 33–38. https://doi.org/10.9709/JKSS.2018.27.1.033
    (조현진</strong>&#8224. "선유도어뢰 전술 효과도 분석을 위한 교전수준 모델 개발 연구." 한국시뮬레이션학회논문지 27.1 (2018): 33-38.)
  6. Cho, H.&#8224. (2018). A Study on performance comparison of frequency estimators for sinusoid. The Journal of the Acoustical Society of Korea, 37(6), 457–467. https://doi.org/10.7776/ASK.2018.37.6.457
    (조현진</strong>&#8224. "정현파 신호 주파수 추정 알고리즘의 추정 정확도 비교 연구." 한국음향학회지 제 37.6 (2018): 457-467.)
  7. Shin, M., Cho, H., Lee, J., Lim, J.-S., Lee, S., Kim, W.-J., … Hong, W. (2016). Effectiveness Analysis for Survival Probability of a Surface Warship Considering Static and Mobile Decoys. Journal of the Korea Society for Simulation, 25(3), 53–63. https://doi.org/10.9709/JKSS.2016.25.3.053
    (신명인, 조현진, 이진호, 임준석, 이석진, 김완진, 김우식, 홍우영, 2016. "부유식 및 자항식 기만기의 혼합 운용을 고려한 수상함의 생존율에 대한 효과도 분석". 한국시뮬레이션학회논문지, 25(3), pp.53-63.)

International Conference

  1. M. Shin, J. Lee, **H. Cho**, J.-S. Lim, S. Lee, W. Hong, W.-J. Kim and W. S. Kim(2016), A Simulation-based approach on effectiveness analysis for an underwater defense system, In Proceedings of the 26th International Conference on Flexible Automation and Intelligent Manufacturing, 592-598, Seoul, Korea

Domestic(Korea) Conference -

  1. 센서 배열에 따른 탐지 성능 효과도 분석, 한국해군과학기술학회 춘계학술대회, 2020.7.3(Best paper)
  2. 수상함 수중방어체계에 따른 효과도 연구, 한국시뮬레이션학회 온라인 학술대회, 2020.12.3
  3. 자원 공유 제약을 갖는 직렬 시스템의 신뢰도 최적화 모델, 군사과학기술학회, 2019.11

Research projects

  • Wake decoy modeling(PI: Prof. Jeasoo Kim, Korea Maritime & Ocean University). Funded by Agency for Defense Development, October 2020 - June 2022.
  • Detection performance prediction and effectiveness analysis for Unmanned Underwater Vehicle (PI: Prof. Wooyoung Hong, Sejong University). Funded by Agency for Defense Development, January 2019 - September 2020.
  • Study on the operational tactics for the Ulsan-class Batch-II combat system (PI: Prof. Suk-Moon Chung, Korea Naval Academy). Funded by Agency for Defense Development, July 2017 - October 2019.
  • Study on effectiveness analysis for small underwater vehicle (PI: Prof. Wooyoung Hong, Sejong University). Funded by Agency for Defense Development, September 2015 - August 2017.
  • Study on Low frequency active SONAR target tracking and identification scheme (PI: Prof. Wooyoung Hong, Sejong University). Funded by Agency for Defense Development, December 2013 - September 2016.

Teaching

  • Introduction to Electrical Engineering: 2016 SP/FL, 2017 SP, 2018 SP/FL, 2019 SP/FL, 2020 SP
  • Signal and System: 2017 SP/FL, 2018 SP, 2019 SP/FL, 2020 SP
  • Introduction to Communication Engineering: 2017 FL, 2018 SP, 2019 SP, 2020 FL
  • Digital Signal Processing: 2017 SP, 2019 SP, 2020 SP

Talks & invited speech

  • 대잠전용 무인잠수정 운용개념 및 소나 탐지 효과도 분석 모델 연구, 잠수함사령부 세미나, November 2019
  • 중어뢰 CCM 모드 발사 효과도 분석, 잠수함사령부 세미나, September 2017

Patents

  • 변조 스펙트로그램을 이용한 수중 방사체의 데몬 및 LOFAR 특징을 동시 추출하는 방법 및 장치, November 2016 등록
  • 잔여 에코 제거 방법 및 그 장치, 출원번호 10-2013-0136846, 출원일 2013년 11월 12일, 국내 (출원)

Research projects

  • Wake decoy modeling(PI: Prof. Jeasoo Kim, Korea Maritime & Ocean University). Funded by Agency for Defense Development, October 2020 - June 2022.
    (항적 기만 모델링, 연구책임자: 김재수 교수(한국해양대학교), 국방과학연구소)
  • Detection performance prediction and effectiveness analysis for Unmanned Underwater Vehicle (PI: Prof. Wooyoung Hong, Sejong University). Funded by Agency for Defense Development, January 2019 - September 2020.
  • Study on the operational tactics for the Ulsan-class Batch-II combat system (PI: Prof. Suk-Moon Chung, Korea Naval Academy). Funded by Agency for Defense Development, July 2017 - October 2019.
  • Study on effectiveness analysis for small underwater vehicle (PI: Prof. Wooyoung Hong, Sejong University). Funded by Agency for Defense Development, September 2015 - August 2017.
  • Study on Low frequency active SONAR target tracking and identification scheme (PI: Prof. Wooyoung Hong, Sejong University). Funded by Agency for Defense Development, December 2013 - September 2016.

Teaching

  • Introduction to Electrical Engineering, 2016-1/2, 2017-1, 2018-1/2, 2019-1/2, 2020-1
  • Signal and System: 2017-1/2, 2018-1, 2019-1/2, 2020-1
  • Introduction to Communication Engineering, 2017-2, 2018-1, 2019-1, 2020-2
  • Digital Signal Processing, 2017-1, 2019-1, 2020-1

Awards

  • 해군사관학교장 표창(OCS 교육 유공). received in July 2021
  • 해군사관학교장 상장(보안평가). received in October 2019
  • 해군사관학교장 표창(사관생도 교육 유공). received in October 2018

  • 2전단장 상장(전술평가). received in April 2006

  • 음향학회 best paper award

  • 해군과학기술학회 best paper award

  • Scholastic Achievement Award of
  • 졸업포상 - 스페인해군 참모총장상. received in March 2005

Committee involvement and Service

  • 평가과장 2020.7.3 - 2021.7.1
  • Organization Committee, 2019 Smart Navy Conference, Korea Naval Academy, April 2019 - June 2019
  • 전기전자공학과장 2016.7.1 - 2018.1.1 / 2019.7.8 - 2020.7.2.
  • 해군사관학교 산학협력단 팀장 2017.3.1 - 2018.5.3
  • the 6th Biennial Workshop on DSP for In-Vehicle systmes, 2013.9.29 0 2013.10.2
  • 음향학회 리뷰어