• Title/Summary/Keyword: Military operation

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Evaluation on the Noise Influence and Reduction due to the Change of Military Aircraft Flight Path (군용항공기의 운항 경로 변경에 따른 소음영향 및 저감 평가)

  • Lee, Jin-Young;Lee, Chan;Kil, Hyun-Gwon
    • Journal of Environmental Impact Assessment
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    • v.18 no.3
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    • pp.143-150
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    • 2009
  • The present study investigates the effects of the flight paths of military aircraft on noise map and its WECPNL(Weighted Equivalent Continuous Perceived Noise Level) distribution. Aircraft noise modeling and simulation have been performed on a Korean military air base by means of INM(Integrated Noise Model) with the input data of airfield location, aircraft specifications, flight paths and aircraft's operation schedules. The result of noise modelling has been verified in comparison with the result of measured noise level. The flight path of military aircraft, as the key parameter of the present study, was modeled by combining takeoff, overfly, approach and touch-and-go modes. The present INM simulations have been conducted for various flight path cases with different takeoff, approach modes and overfly modes. The simulation results showed that the change of flight path can remarkably affect the noise influence region and the WECPNL distribution around the airfield.

Prospect of the Military Aviation Law (군(軍) 항공법(航空法)의 조망(眺望))

  • Suh, Young-Duk
    • The Korean Journal of Air & Space Law and Policy
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    • v.18
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    • pp.211-245
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    • 2003
  • While the necessity of introduction of legislative enactment for military aircraft operation became more evident especially after the Aviation Law that has recently been revised, the prospects of such legislative action in which adopts the unique nature of aircraft need to cone to life more than ever. Here lies our efforts to analyze the problems of Military Airbase Law, to introduce status of military-related legislations in other countries, and to examine legislative support system and overall direction for the legislative enhancement by presenting and discussing necessary subject matters m an endeavor to enact or revise the military-related aviation law.

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A Study of Allocation of Military Airspace and Range Using Goal Programming (목표계획법을 활용한 군 공역 및 사격장 할당 모형 연구)

  • Lyu, Hyun-Min;Lee, Moon-Gul
    • Journal of the Korean Operations Research and Management Science Society
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    • v.40 no.2
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    • pp.63-77
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    • 2015
  • The territorial air that our sovereignty is being applied to is divided into several zones and areas. In order to use and manage them effectively, these zones and areas have laws, regulations and rules. The number of airspaces (MOA : Military Operation Area) and Ranges that are used in the military are limited and many airbases are being used for training. Currently the central department manages some, and the rest are independent airbases. Therefore, efficient allocation is not performed and the result occurs where airspaces and ranges are allocated unnecessarily. This is increasing the workload of staff leading to unnecessary re-work. To slove problem, this study proposed models for allocating airspaces and ranges using goal programming with multi-objective functions of minimizing the deviations of the target values.

A Design and Verification of MOSAIC Architecture Based on Self-Adaptive Software for the Military Mobile Equipment (군 모바일 단말기를 위한 자가적응 소프트웨어 기반 MOSAIC 아키텍처 설계 및 검증)

  • Kim, Jong-Young;Yoon, Hee-Byung
    • Journal of the Korea Institute of Military Science and Technology
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    • v.13 no.5
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    • pp.852-860
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    • 2010
  • An environment in which the software is operated become more complex and changed dynamically. Such software requires the ability to adapt in accordance with operating environments, by monitoring the changes of user requirements and operating environments. Especially, the mobile device used in military operation requires more dynamical adaptation than the mobile device in normal environment. In this paper, we propose MOSAIC architecture based on Self-Adaptive Software suitable for military mobile device and verify the results. The proposed architecture consists of context manager, evaluation manager and adaptation manager. We simulate the MOSAIC architecture by modelling PRE(Position Reporting Equipment) used in the army and verify four types of operational mode and dynamical reconfiguration of user interface.

The Extended-Military Multimedia Systems Based on Real-Time Scheduling Scheme (실시간 스케줄링을 적용한 Extended-Military Multimedia Systems)

  • Park, Sang-Hyuk;Kim, Jai-Hoon;Han, Chang-Hee
    • Journal of the Institute of Electronics Engineers of Korea CI
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    • v.48 no.1
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    • pp.26-32
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    • 2011
  • It is very important for more effective military operation to share information required in recognizing a situation by monitoring battlefield. The recognition of situations is offered visually though multi-media systems such as a COP(Common Operation Picture), UAV etc. The operating method has rapidly changed into Network-Centric Warfare (NCW). As a result, the data that these Multimedia systems should control is increasing. Improved performance of Multimedia systems is required to deal with them. In this paper, we propose Extended-Military Multimedia System(E-MMS) applying the most excellent scheduling method in terms of meet-ratio in real time when Multimedia systems carry out assigned information in real time for monitoring as the method of improved performance. As a result of utility about proposed system, it is verified that realtime EDF(Earliest Deadline First) scheduling method is more improved up to 20% compared to non-realtime FCFS(First Come First Service) in terms of the deadline meet ratio.

A Study on the Development of the Planning System for the Implementation of Defense Innovation 4.0 (국방혁신 4.0구현을 위한 소요군의 기획체계 발전방향)

  • Sang-Seung Lee;Min-Seop Jung;Chang-In Lee;Sang-Hyuk Park
    • The Journal of the Convergence on Culture Technology
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    • v.9 no.3
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    • pp.293-298
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    • 2023
  • In order for the military organization to be reborn as a high-tech science and technology strong force, science and technology that can be applied to the military is identified at the rapid development of science and technology, This should be quickly applied to military organizations, which is a growing consensus that Defense R&D planning system centered on rioters is needed to quickly acquire advanced weapons systems. In this respect, in order to successfully achieve the current government's defense policy, the high-tech weapons system necessary for national defense is required quicklyIt is necessary to closely examine defense planning, systems, organizations, and functions to develop into a high-tech science and technology military to link from raising to acquiring, and to reorganize the power enhancement and operation system. Therefore, this study proposes a high-efficiency defense operation system that combines advanced science and technology by Korean military organizations through "Defense Innovation 4.0", and we hope that follow-up research will be conducted following this study.

A Study on the Wartime Evaluation Model of Airfield by using Simulation (전시 비행장 항공작전능력 평가모형에 관한 연구)

  • 조관현;이상진
    • Journal of the military operations research society of Korea
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    • v.30 no.1
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    • pp.153-167
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    • 2004
  • This study focuses on building the wartime air operation model to evaluate the airfield capability. There are some uncertainties in the process of air operation such as mission flying time, turn around time, mission damage or kill rate, weather condition, and so on. Airplanes, on the way to the airbase after completing mission flight, may have been in queue on the holding point due to the unusable condition of airfield. And then, they may sometimes need to go other airbases due to the shortage of fuel. Under those uncertainties, this model is to evaluate the airfield capability in the wartime air operation using simulation.

A Study on the RAM Object Values (RAM 요소설계 목표값 연구)

  • 이한규;최진희
    • Journal of the Korea Institute of Military Science and Technology
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    • v.3 no.1
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    • pp.218-230
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    • 2000
  • In the weapon system development/operation stage, the goals of RAM activities are to support the cost effective performance optimization in design and operation supports. In the study, the main contents are as follows; 1) To establish the operational concept and circumstance of the subsequent tank, the combat/operation scenario, the operational mode summary and mission profile for subsequent tank development are analyzed. 2) To evaluate the administrative and logistics down time for subsequent tank, the prefigured logistics circumstance and maintenance system are analyzed. 3) To calculate the RAM object values, a mathematical model for the user are developed. 4) To examinate the propriety of the RAM object values, the combat readiness are reviewed. The obtained RAM object values are provided to predict and analyze for the combat readiness, staying power, mission reliability, equipment availability and the logistic support capability.

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Combat Effectiveness Based Analysis Methodology for Optimal Requirement of Attack Helicopter Using Simulation (시뮬레이션을 이용한 전투효과기반 공격헬기 소요 분석방안)

  • Jung, Chi-Young;Lee, Jae-Yeong
    • Journal of the Korea Institute of Military Science and Technology
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    • v.13 no.6
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    • pp.1099-1105
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    • 2010
  • The purpose of this paper is to propose a methodology that can estimate optimal requirement of attack helicopter Korea army will be operating in future. For estimating optimal requirement, attack helicopter's operation concept, performance, battlefield environment and enemy threat are considered. We use a wargame model, AAsim(Army Aviation simulation), as a analytic simulation model which is used to analyze DOTMLPF and operation in army aviation field. In this paper, we conduct battle experiment for anti armored corps operation which reflects attack helicopter's combat effectiveness very well. As a result of simulation, the destructive rate for enemy armored corps per each attack helicopter can be calculated. In this paper, we propose optimal requirement of attack helicopter using that destructive rate for enemy armored corps.

Local Path Planning Manager for Autonomous Navigation of UGV (무인차량의 자율주행을 위한 지역경로계획 매니저)

  • Lee, Young-Il;Lee, Ho-Joo;Park, Yong-Woon
    • Journal of the Korea Institute of Military Science and Technology
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    • v.13 no.6
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    • pp.990-997
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    • 2010
  • The Mission environment of UGV(Unmanned Ground Vehicle) has a complexity and variety, and the status of system and sensor is dependent on the environment factors such as operation time, the weather and road type. It is necessary for UGV to cope adaptively with the various mission types, operation modes and operation environment as human operators do. To satisfy this necessity, we present an autonomy manager based on the autonomous architecture. In this paper, we design a path planning software architecture and LPP manager by using open autonomous architecture which is previously designed by ADD. Field test is conducted with UGV in order to verify the performance of LPP Manager based on the Autonomous Architecture with scenarios.