• Title/Summary/Keyword: IUFC

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A Study of Performance Advanced Technique of the OFP on Multi-Core (멀티 코어 기반의 OFP 성능 향상 기법 연구)

  • Jang, Hyun-Seok;Won, Hyeon-Kwon;Kim, In-Gyu;Ha, Seok-Wun
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2012.05a
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    • pp.270-273
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    • 2012
  • In this paper, I present the design of Operational Flight Programs(OFPs) on a Multi-Core based Mission Computer(MC) for the optimized performance of the OFPs on Multi-Core based MC. The program assigned as tasks on Multi-Core environment can be scheduled by designing with the use of OpenMp, which is the standard for parallel programming. This paper also describes the differences between Multi-Core Program(MCP) on the technique and Single-Core Program(SCP) in terms of performance aspect. The new proposed design technique is applied to the Integrated Up-Front Control OFP(IUFC OFP) on General Processor Module where Multi-Core based. This paper describes the Multi-Core design technique for the optimized performance of the IUFC OFP, which display and control flight data(Navigation, Communication, Identification Friend or Foe) to pilot.

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Design and Implementation of Multi-Function Display Operational Flight Program and Middleware Using Real-Time and Embedded System Java Virtual Machine (실시간 임베디드 시스템용 자바 가상머신을 이용한 다기능 시현 비행운용 프로그램 및 미들웨어 설계 및 구현)

  • Won, Hyeon-Kwon;Jeong, Chai-Hun;Choi, Kyong-Sik;Kim, Jong-Pil;Kim, In-Gyu
    • Journal of the Korean Society for Aeronautical & Space Sciences
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    • v.39 no.11
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    • pp.1060-1068
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    • 2011
  • In this paper, we present a development of an Operation Flight Program(OFP) on Real Time Operating System(RTOS) and Java Virtual Machine(JVM) of real-time and embedded system. The OFPs are consisted of Multi Function Display(MFD), Integrated Up Front Control(IUFC), Head Up Display(HUD) and Fire Control(FC) and loaded for localization Mission Computer(MC). This paper describes the structure and implementation of a MFD OFP and middleware based on Java.

Implementation of CEI frequency operation function in IMDC for FA-50 aircraft

  • You, Eun-Kyung;Kim, Hyeock-Jin
    • Journal of the Korea Society of Computer and Information
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    • v.23 no.1
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    • pp.1-7
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    • 2018
  • The Korean Air Force FA-50 aircraft currently operating in the Air Force is using Ultra High Frequency (UHF) frequency communications for navigation communications with ground control stations or other aircraft. The pilot communicates by changing frequency at any time during flight, and performs communication by directly inputting from the Integrated Up-Front Controller installed in the cockpit. The frequency is designated as secret, and the pilot receives the task with the frequency channel number (001~xxx) and finds the frequency of the channel in the list of 4,000 frequency channels and inputs it manually. This reduces the safety and convenience of pilots' operations and exposes them to hazards that may occur especially during night flight missions. In this paper, we propose a function to embed the frequency corresponding to the frequency channel list in IMDC, the aircraft mission computer, and to automatically change the frequency when the pilot only inputs the channel number.