• Title/Summary/Keyword: 피아식별

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대전차 무기로 각광받는 휴대용 대전차 미사일

  • Sin, Jun-Ho
    • Defense and Technology
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    • no.11 s.237
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    • pp.88-95
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    • 1998
  • 전차는 제1차 세계대전 중인 1916년 영국 육군에 의해 Mark-I 전차가 등장한 이래, 80여년동안 지상전에서 중요한 역할을 수행했으며, 미래에도 더욱 정교한 무기체계(피아식별 장비 부착, 개량형 장갑/방호기술, 강력한 추진 시스템, 무기의 유효성 등)로 발전될 것이다. 이에 따라 대전차 무기체계도 바주카형에서 LAW 및 다목적 대장갑차무기, 특히 대전차 미사일의 눈부신 발달(소형화, 견착식, 상부공격력, 관통능력 향상, 전자파 방해방지 등)로 전차와 대전차 무기는 "탁구 게임"을 연상케하는 치열한 경쟁이 되어 왔다. 즉 "창"과 "방패"와 같이 상대적 발전에 따라 지속적으로 첨단과학기술이 총동원되고 있는 추세이다. 이 글에서는 대전차미사일의 개발 성과와 발전 추세를 소개하고자 한다

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A Study of Test and Evaluation Method for Performance Improvement of Air to Ground Communication Radios (공지통신무전기 성능개량을 위한 시험평가 방안 연구)

  • Lee, Byeongheon;Ahn, Seungbeom;Choi, Myungsuk;Hur, Jang-Wok
    • Journal of the Korea Institute of Military Science and Technology
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    • v.25 no.3
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    • pp.267-274
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    • 2022
  • The Republic of Korea has a close cooperative relationship with NATO, of which the United States is a member. NATO is encouraged to follow UHF coalition waveforms for military air operations(SATURN) as defined in STANAG 4372. SATURN is a high-speed frequency hopping waveform with enhanced anti-jamming and security functions. Plans to improve the performance of existing military aircraft with air to ground radios to which SATURN function is applied. IFF case analysis and MRT evaluation plan were established to present an efficient test and evaluation plan for air to ground radios.

Technology Keyword Network and Cognitive Map Analysis: to prospect promising technology of UAV(Unmanned Aerial Vehicle) airframe industry (기술 키워드 네트워크와 인지지도 분석을 통한 무인항공기 비행체산업의 유망기술 도출 연구)

  • Joo, Seong-Hyeon;Ha, Sung-Ho;Park, Sang-Hyeon
    • Journal of Korea Society of Industrial Information Systems
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    • v.21 no.5
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    • pp.55-72
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    • 2016
  • This study aims at providing a methodology for retaining international technology competitiveness, marketable industry, and sustainable promising technology in a field of new growth engine industry such as national unmanned aerial vehicle industry. We draw a result by analysing with tools such as KrKwic, Excel, NetMiner, presenting methods of a Social Network Analysis, sub-group analysis, and cognitive map analysis based on patent data in a field of unmanned aerial vehicle industry. As a result, some future promising technologies are prospected as what worths concentrated investment, such as 'pilot control tech', 'identification of friend or foe tech'.

The Study Application of Identification Based on Small Units USN(Ubiquitous Sensor Network) (소부대급 USN 기반 전장감시체계 적용 방안)

  • Kim, Do-Heon;Kim, Do-Yeob
    • Journal of the Korea Institute of Military Science and Technology
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    • v.13 no.2
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    • pp.283-295
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    • 2010
  • Although some large units, upper than division, have a identification system, most of them depend on US military. Especially, the company unit can not but execute GOP(General OutPost) guidance and battles inefficiently because they apply the method of conventional identification system. urrently, North Korea causes the high tension of peninsular by experimenting nuclear weapons and launching ICBM(Intercontinental Ballistic Missile). In addition, ROK military will reduce the number of personnel and division through reorganizing the structure into NCW (Network Centric Warfare) until 2020. These unstable situation and future tendency require the high technical identification system based on USN(Ubiquitous Sensor Network) in company unit level. his study suggests the method that the company unit apply the identification system based on USN which distinguish between friend and foe in the warfare. The identification system concludes the results through experiment of military analysis model (AWAM; Army Weapon effectiveness Analysis Model). After analyzing the experiment results, it indicates the budget requirement and operational operability of identification system. This will be able to improves battle efficiency and to prevent damages of friendly forces.

A Study on the Standard Architecture of IFF Interface SW in the Naval Combat Management System

  • Yeon-Hee Noh;Dong-Han Jung;Young-San Kim;Hyo-Jo Lee
    • Journal of the Korea Society of Computer and Information
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    • v.29 no.1
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    • pp.139-149
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    • 2024
  • In this paper, we propose the standard architecture for the IFF interface SW in naval combat management system(CMS). The proposed standard interface architecture is a method designed to reduce modification efforts and man-month of reliability test for the existing the IFF interface SW of 11 types. We identified highly dependent CMS and GFE information, leading to the redefinition of standard requirements and functions, and proceeded with the initial design applying the Naval Shield Component Platform(NSCP). Subsequently, using the Feature Model, we derived additional common and variable elements for the interface of multiple CMS and GFE. Considering the S.O.L.I.D principles, we designed the final architecture. The proposed IFF Interface SW, based on the standard architecture, is expected to enhance management efficiency through a common architecture, increase code reusability and scalability, and reduce development costs by shortening reliability testing times.

Test & Evaluation of Airborne Communication, Navigation, Identification Equipment (항공 통신, 항법, 식별장비 시험평가)

  • Kim, Sung Woo;Kim, Min Su;Lee, Young Sik;Lee, Byoung Hwa;Oh, Woo Seop
    • Journal of the Korea Institute of Military Science and Technology
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    • v.15 no.5
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    • pp.615-622
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    • 2012
  • Airborne radio communications, navigation, and identification equipments are the basic equipment of airplane. Airborne radio communications, navigation, and identification equipments are characterized by user's many quantitative and qualitative requirements. These equipment look like simple test and evaluation, but they have many complex factors. This paper describe the test and evaluation of airborne radio communications, navigation, and identification equipments.

Air Threat Evaluation System using Fuzzy-Bayesian Network based on Information Fusion (정보 융합 기반 퍼지-베이지안 네트워크 공중 위협평가 방법)

  • Yun, Jongmin;Choi, Bomin;Han, Myung-Mook;Kim, Su-Hyun
    • Journal of Internet Computing and Services
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    • v.13 no.5
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    • pp.21-31
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    • 2012
  • Threat Evaluation(TE) which has air intelligence attained by identifying friend or foe evaluates the target's threat degree, so it provides information to Weapon Assignment(WA) step. Most of TE data are passed by sensor measured values, but existing techniques(fuzzy, bayesian network, and so on) have many weaknesses that erroneous linkages and missing data may fall into confusion in decision making. Therefore we need to efficient Threat Evaluation system that can refine various sensor data's linkages and calculate reliable threat values under unpredictable war situations. In this paper, we suggest new threat evaluation system based on information fusion JDL model, and it is principle that combine fuzzy which is favorable to refine ambiguous relationships with bayesian network useful to inference battled situation having insufficient evidence and to use learning algorithm. Finally, the system's performance by getting threat evaluation on an air defense scenario is presented.

Research Technology Evolution of UAV(Unmanned Aerial Vehicle) and to Prospect Promising Technology (무인항공기 기술진화 탐색 및 유망기술 발굴 연구)

  • Joo, Seong-Hyeon
    • Journal of Aerospace System Engineering
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    • v.13 no.6
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    • pp.80-89
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    • 2019
  • Prospecting future social environmental changes and improvement research on future technologies is required for prospecting promising technology, as it would be useful for institution·company to set up technical planning. This study aims at providing a methodology for retaining international technology competitiveness, marketable industry, and sustainable promising technology in a field of new growth engine industry such as national unmanned aerial vehicle industry. We draw a result by analysing with tools such as KrKwic, Excel, NetMiner, presenting methods of a Social Network Analysis, sub-group analysis, and cognitive map analysis based on patent data in a field of unmanned aerial vehicle industry. Therefore, this study explored the technology evolution of UAV and to prospect promising technology. As a result, some future promising technologies are prospected as what worths concentrated investment, such as 'system integration tech', 'assessment/airworthiness certification tech', 'avionics', 'pilot control tech', 'identification of friend or foe', 'flight control tech', 'supportive equipment'.

Beam Scheduling and Task Design Method using TaP Algorithm at Multifunction Radar System (다기능 레이다 시스템에서 TaP(Time and Priority) 알고리즘을 이용한 빔 스케줄링 방안 및 Task 설계방법)

  • Cho, In-Cheol;Hyun, Jun-Seok;Yoo, Dong-Gil;Shon, Sung-Hwan;Cho, Won-Min;Song, Jun-Ho
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.21 no.1
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    • pp.61-68
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    • 2021
  • In the past, radars have been classified into fire control radars, detection radars, tracking radars, and image acquisition radars according to the characteristics of the mission. However, multi-function radars perform various tasks within a single system, such as target detection, tracking, identification friend or foe, jammer detection and response. Therefore, efficient resource management is essential to operate multi-function radars with limited resources. In particular, the target threat for tracking the detected target and the method of selecting the tracking cycle based on this is an important issue. If focus on tracking a threat target, Radar can't efficiently manage the targets detected in other areas, and if you focus on detection, tracking performance may decrease. Therefore, effective scheduling is essential. In this paper, we propose the TaP (Time and Priority) algorithm, which is a multi-functional radar scheduling scheme, and a software design method to construct it.

Study on Back-Radiation level Improvement of IFF Antenna for Surveillance Radar (탐색레이더용 피아식별안테나 후방 방사 수준 개선에 관한 연구)

  • Kim, Young-Wan;Chae, Heeduck;Park, Jongkuk;Lee, Dong-Kook;Jeong, Myung-Deok;Han, In-Hee;Lee, Du-Yeon
    • Journal of the Korea Institute of Military Science and Technology
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    • v.16 no.1
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    • pp.34-39
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    • 2013
  • In this paper, we described the study on back-radiation level improvement of IFF antenna after briefly describing a design of IFF antenna to distinguish the target as the sub-antenna of surveillance radar. The proposed IFF antenna was minimized a size with use all-in-one power divider as a two-channel IFF antenna forming sum and difference pattern. The method for back-radiation level reduction was studied, and the identified method through the simulation confirmed the decrement throught the measurement.