2,019 research outputs found

    Prediction And Allocation Of Live To Virtual Communication Bridging Resources

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    This document summarizes a research effort focused on improving live-to-virtual (L-V) communication systems. The purpose of this work is to address a significant challenge facing the tactical communications training community through the development of the Live-to-Virtual Relay Radio Prediction Algorithm and implementation of the algorithm into an Integrated Live-to-Virtual Communications Server prototype device. The motivation for the work and the challenges of integrating live and virtual communications are presented. Details surrounding the formulation of the prediction algorithm and a description of the prototype system, hardware, and software architectures are shared. Experimental results from discrete event simulation analysis and prototype functionality testing accompany recommendations for future investigation. If the methods and technologies summarized are implemented, an estimated equipment savings of 25%-53% and an estimated cost savings of 150,000.00−150,000.00 - 630,000.00 per site are anticipated. Thus, a solution to a critical tactical communications training problem is presented through the research discussed

    Energy Academic Group Compilation of Abstracts 2012-2016

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    This report highlights the breadth of energy-related student research at NPS and reinforces the importance of energy as an integral aspect of today's Naval enterprise. The abstracts provided are from theses and a capstone project report completed by December 2012-March 2016 graduates.http://archive.org/details/energyacademicgr109454991

    Investigating the link between combat system capability and ship design

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    The focus of this thesis is the examination of a method to supplement current combatant ship synthesis tools with combat system equipment and warfighting capability parameters. Current conceptual ship design tools lack an early integration of the naval architecture and the combat system aspects of a ship. Although the U.S. Navy's vision and the current JCIDS process involve designing ships based on warfighting capability using measures of effectiveness, the current ship synthesis tools lack the appropriate combat system parameters that will allow design for capability. This study specifically investigates a link between a combat system capability and a ship design by conducting research and analysis on an existing combat system, a shipborne air search radar. A mathematical relationship was obtained between the radars detection ranges and their respective system weights. This equation describing the relationship between a combat system capability (radar detection range) and a naval architecture parameter (weight) was used to supplement an existing Excel-based ship synthesis tool. By inserting this into the model, the ships synthesized were able to change based on a desired combat system capability input from the user. Additionally, by modeling the radar detection range in a warfighting scenario in ExtendSim, the impacts of the radar detection range on warfighting effectiveness were computed. Therefore, it was demonstrated that a ship synthesis model could produce designs based on a user's input of a stakeholder-desired combat capability. Using a single combat system and its corresponding measure of effectiveness in a single warfare area, this thesis shows as a proof of concept that combat system capability can be integrated into ship design. It lays the groundwork for creating an improved ship synthesis tool that includes complete sensitivity to capabilities from all the combat systems on the ship and how these selected parameters impact mission performance in a large spectrum of warfare areas. With this new ship synthesis model, designers can directly address stakeholder concerns, and can conduct trade off analyses for decision makers that result in an optimal ship design.Approved for public release; distribution is unlimited

    Technical Workshop: Advanced Helicopter Cockpit Design

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    Information processing demands on both civilian and military aircrews have increased enormously as rotorcraft have come to be used for adverse weather, day/night, and remote area missions. Applied psychology, engineering, or operational research for future helicopter cockpit design criteria were identified. Three areas were addressed: (1) operational requirements, (2) advanced avionics, and (3) man-system integration

    Tactical Satellite (TacSat) feasibility study a scenario driven approach

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    The objective of this project was to examine the feasibility of developing a tactically controlled, operationally responsive satellite system. A specific mission scenario, the Philippine Sea Scenario, was chosen to guide and bound the analysis. Within the bounds of this scenario, this high level space systems engineering exercise provided insights into operations and military utility as well as enough granularity to estimate costs for such a system. The operational approach and high level design concept is based on the Space Mission Analysis and Design (SMAD) process authored by Wiley J. Larson and Kames R. Wertz. The study shows that there are tactical scenarios in which space capabilities provide military utility and cost effectiveness above what is provided by traditional tactical assets such as UAVs. This is particularly true when large operational areas are involved and long periods of service are required.http://archive.org/details/tacticalsatellit109456927N

    Riverine sustainment 2012

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    Student Integrated ProjectIncludes supplementary materialThis technical report analyzed the Navy's proposed Riverine Force (RF) structure and capabilities for 2012. The Riverine Sustainment 2012 Team (RST) examined the cost and performance of systems of systems which increased RF sustainment in logistically barren environments. RF sustainment was decomposed into its functional areas of supply, repair, and force protection. The functional and physical architectures were developed in parallel and were used to construct an operational architecture for the RF. The RST used mathematical, agent-based and queuing models to analyze various supply, repair and force protection system alternatives. Extraction of modeling data revealed several key insights. Waterborne heavy lift connectors such as the LCU-2000 are vital in the re-supply of the RF when it is operating up river in a non-permissive environment. Airborne heavy lift connectors such as the MV-22 were ineffective and dominated by the waterborne variants in the same environment. Increase in manpower and facilities did appreciable add to the operational availability of the RF. Mean supply response time was the biggest factor effecting operational availability and should be kept below 24 hours to maintain operational availability rates above 80%. Current mortar defenses proposed by the RF are insufficient.N

    Naval Research Program 2021 Annual Report

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    NPS NRP Annual ReportThe Naval Postgraduate School (NPS) Naval Research Program (NRP) is funded by the Chief of Naval Operations and supports research projects for the Navy and Marine Corps. The NPS NRP serves as a launch-point for new initiatives which posture naval forces to meet current and future operational warfighter challenges. NRP research projects are led by individual research teams that conduct research and through which NPS expertise is developed and maintained. The primary mechanism for obtaining NPS NRP support is through participation at NPS Naval Research Working Group (NRWG) meetings that bring together fleet topic sponsors, NPS faculty members, and students to discuss potential research topics and initiatives.Chief of Naval Operations (CNO)Approved for public release. Distribution is unlimited.

    Aerospace medicine and biology: A continuing bibliography with indexes (supplement 324)

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    This bibliography lists 200 reports, articles and other documents introduced into the NASA Scientific and Technical Information System during May, 1989. Subject coverage includes: aerospace medicine and psychology, life support systems and controlled environments, safety equipment, exobiology and extraterrestrial life, and flight crew behavior and performance

    Systems architecture for a tactical Naval Command and Control System

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    Command and control (C2) is an enigma that has been studied by military leaders and warfare analysts for hundreds of years. As a result of the numerous definitions and concepts of C2, the design of C2 systems is a challenge to systems engineers. Adding to the challenge is the understanding and integration of new operational concepts, such as Network-Centric Warfare, identified by stakeholders as necessary to meet operational needs. Through the use of a system architecture methodology, this thesis created a general vision of the systemidentified the boundaries of, inputs to, outputs from, and objectives for the systemdescribed what the system was to do with the identified inputs to produce the desired outputsdescribed the resources that comprised the system, the procedures by which the system was used, and the controls on the systemand proposed two alternative system architectures from which an analysis of designs could be conducted. From this methodology, numerous points of integration between doctrine and material, as well as areas for future effort and study, were identified to assist in the development and integration of net-centric systems and net-centric doctrine to meet the command and control needs of future tactical naval forces.http://archive.org/details/systemsrchitectu109454931US Navy (USN) author.Approved for public release; distribution is unlimited

    A Bibliography of NPS Space Systems Related Student Research, 2013-2022

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    Dudley Knox Library, Naval Postgraduate School.Approved for Public Release; distribution is unlimite
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