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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

A Model for Using Managed Services in Designing and Supporting a Wireless Local Area Network for the Navy Marine Corps Intranet

Roth, Joseph L. 01 January 2009 (has links)
The purpose and content of this work are to explore the proper strategy on how to deploy multi-service mobile net centric warfare, or FORCEnet, the Navy's concept for Net Centric Warfare. In this research, the author examined where the Navy Marine Corps Intranet (NMCI) fits into this vision and how it is mobile and multi-service compatible. It also explored how low-cost commercial approaches such as IEEE 802.11 wireless local area network technologies can be implemented as a joint notion of Net Centric Warfare in terms of a Service Oriented Architecture (SOA). The problem investigated in this study was to evaluate what cost savings and/or efficiencies were achieved by organizing and transitioning from a traditional network operation center to a managed services operation in the development of a wireless local area network (LAN) in a military setting. The military needs a road map on how to deploy wireless networks in a secure, supportable, and usable fashion that is in concert with the core mission of the military business requirements, i.e., a service oriented architecture. The research took place at several naval bases in San Diego. The methodology included the "case study," as described by Robert Yin (2003), and the systems development life cycle (SDLC). The expectation of the researcher in this study is the development of a managed services operation in the creation of a wireless LAN on a military base.
2

A selective automatic repeat request protocol for undersea acoustic links

Kalscheuer, Jon M. 06 1900 (has links)
Approved for public release, distribution is unlimited / A recent improvement to the Seaweb underwater wireless network was the implementation of a Selective Automatic Repeat Request (SRQ) mechanism. SRQ is a protocol implemented in the Seaweb link layer as a measure for mitigating unreliability inherent in the telesonar physical layer. In January 2004, an experiment was performed in St. Andrew's Bay, Panama City, Florida. The goal was to transmit large data files through the network, in accordance with a Naval Special Warfare need for imagery file telemetry. For three point-to-point test geometries, SRQ was tested with a noisy and variable physical layer. Through the incorporation of SRQ, the unreliability was overcome. A link-budget model calibrated with the sound channel data collected from the experiment establishes the benefit of a "SRQ gain." / Ensign, United States Navy
3

Monitoring the progress of the Navy Marine Corps Intranet (NMCI) implementation, performance and impact

Dalaklis, Dimitrios 03 1900 (has links)
Approved for public release, distribution is unlimited / Information Superiority is the driver for the creation of the Global Information Grid (GIG) as the mean to provide connectivity between all parts of shore establishments, and with all deployed forces at sea and ashore. The Navy Marine Corps Intranet (NMCI) is an information technology (IT) services contract to provide to provide secure universal access to integrated voice, video and data communications; eliminate interoperability problems and remove network impediments to improve productivity and speed of command to the shore-based components of the Navy and Marine Corps. The NMCI contract is the procurement of IT services based on a commercial model of Service Level Agreements (SLAs). Under this model, the emphasis is placed on the verification, validation, and monitoring of the end-user services and not on the underlying infrastructure of systems. The research explores the current implementing effort of NMCI and analyzes the way this common network capability is tested and monitored. This thesis will provide a single source of information for managers seeking to quickly understand the impact of NMCI as an enterprise level asset. Security policies related to the project are examined and recommendations to improve this new IT initiative are made. / Lieutenant, Hellenic Navy
4

Transformational communications architecture for the Unit Operations Center (UOC), Common Aviation Command and Control System (CAC2S), and Command and Control On-the-Move Network, Digital Over-the-Horizon Relay (CoNDOR)

Joseforsky, David C., Garcia, Gilbert O. 06 1900 (has links)
Approved for public release, distribution is unlimited / The purpose of this research was to introduce a Transformational Communications Architecture for the Unit Operations Center (UOC); Common Aviation Command and Control System (CAC2S); and Command and Control On-the- Move Network, Digital Over-the-Horizon Relay (CoNDOR). The methodology used was to conduct Field Tests with government contractors and private vendors in order to demonstrate the capabilities of each wireless technology researched. These wireless technologies, Free Space Optics (FSO), Microwave, 802.16, 802.11b over SecNet-11, Orthogonal Frequency Division Multiplexing (OFDM), Broadband Satellite, INMARSAT, and Iridium, all have the potential of being implemented in the transformational communications architecture for intra-nodal and inter-nodal links for UOC and CAC2S, as well as the CoNDOR communications architecture. The ultimate goal of this research was to introduce different technologies that offer more flexibility, mobility, and capability at the tactical level giving the Marine Corps the tactical wireless edge. Throughout this research, the focus revolved around testing equipment and network configurations in an IP network. Special consideration was given to wireless issues for the UOC, CAC2S, and CoNDOR, which could improve line-of-sight, beyond line-of-sight, and over-the-horizon communications for each program. These new technologies will transform communications in the United States Marine Corps for the 21st century. / Captain, United States Marine Corps
5

The use of massive multiplayer online games to evaluate C4I systems

Juve, Kambra R. 03 1900 (has links)
Approved for public release, distribution is unlimited / Human Systems Integration Report / In the past few years, Massive Multiplayer Online Games (MMOG) have gained in popularity in the gaming industry, the public and the Department of Defense. Improvements to computer technology and the increased data transfer rate over networks have caused the potential applications for networked environments to blossom. MMOGs are a product of these improvements, as technological advancements have made it possible for the masses to gain access to virtual environments and participate. The ability to communicate and interact within the virtual environment has the potential to make MMOG technology an ideal tool for evaluating C4I systems. The design and evaluation of C4I systems with MMOGs has the potential to allow for exploration in the areas of warfighter effectiveness, emergent behavior, collective decision making, human systems integration and effective information flow. This thesis strives to illustrate how a C4I system modeled in an MMOG can aid designers in gathering insights on the effectiveness of the system in various combat situations. The insights will be gathered through the interactions of players with the modeled system in the virtual environment. The human interaction with the modeled C4I system provides the ability to capture the effects of the C4I system on the warfighter. The resultant effects of the C4I system on the warfighter directly contribute to the overall combat effectiveness of the deployed military forces. The background of MMOGs and C4I systems, and attributes of MMOGs that are desirable in evaluating C4I systems are introduced and discussed. FORCEnet, a global C4I architecture still in the conceptual phase is then used as an example to illustrate the potential rewards to using MMOGs to evaluate C4I systems. / Lieutenant, United States Navy
6

Transforming fleet network operations with collaborative decision support and augmented reality technologies

Fay, John J. 03 1900 (has links)
Approved for public release, distribution is unlimited / Current network administrators use network management software to monitor and control elements within a network. This is largely a manual process since managers must interrogate devices individually and evaluate performance statistics manually. The systems provide multiple views on network data but lack capabilities that allow operators to visualize network performance. Since personnel are required to identify problems, interpret potential solutions, and decide on appropriate corrective measures without automatic assistance, maintaining and solving problems for a network can be time-consuming and complex significantly reducing network efficiency. Since FORCENET is a heterogeneous concept that combines various C4I networks, sensors, weapon systems, and platforms, a new model must be developed for network operations. This paper researches an improved model for fleet network operations management for distributed sea-based forces using existing technologies. Combining a collaborative tool, Decision Support System (DSS), and Augmented Reality (AR) imagery transforms Naval information network management from a "minimum threshold" to an "operations fusion" perspective. Little is known about AR technologies, but the potential exists for virtual network operations centers that can remotely direct networks for sea and shore assets through collaborative efforts. The product of this paper will serve as a baseline for network operations in the network centric environment. / Lieutenant, United States Naval Reserve
7

Concept of a dynamic organizational schema for a network-centric organization

Maguire, Gregory M. 06 1900 (has links)
Approved for public release, distribution is unlimited / Organizational structure has profound effects on a joint force commander's ability to perform military actions. Organizations and their environment exhibit an interdependent relationship, requiring a commander to evolve his organization to rapidly achieve mission accomplishment. The CNO Strategic Studies Group XIX report of September 2000 has identified the FORCEnet as being the basis for the U.S. Navy's future network-centric organization, and outlines a military environment that includes multitudes of manned and unmanned vehicles, platforms, sensors, weapons and warfighters. These naval elements will operate jointly, leveraging organizational structure to rapidly sense, assess, and respond to the defense of the nation's security interests as directed by the President. The focus of this research is to examine this envisioned future military environment, the military actions required to achieve success in that environment and the organizational structure(s) that will best fit those action requirements. / Lieutenant Commander, United States Navy
8

Integrated network application management (INAM)

Nelson, Mark D. 12 1900 (has links)
Approved for public release, distribution is unlimited / This thesis attempts to create a desire for change in DoD's current approach to Network Application Management (NAM). The evolution of NAM into Integrated Network Application Management (INAM) is a crucial component of Network Centric Warfare and achieving Information Superiority and Interoperability. INAM is outlined as three functional requirements, which are Network Awareness, Mission Prioritization linkage to Network Resources, and the Balancing of Service Management. Scenarios play a key role in illustrating the new threats that DoD faces today. These scenarios also identify limitations and challenges to NAM as it exists today. These challenges require significant improvements in flexibility and responsiveness, while providing for wide integration. Trends supporting change are identified in this thesis. Two of the more important trends are the rise of Architectural and Object Oriented Development. Examples such as Training and Testing Enabled Architecture (TENA), Surveillance and Target Acquisition Network (STAN), and Virtual Proving Ground (VPG) are clear examples of these trends. The merging of the Computer Industry's efforts to expand the reach of Operating Systems with the traditional efforts from Network Management is also a trend that is examined. Organizations like Distributed Management Task Force (DMTF) are important to such examinations. Successful change can not be achieved without planning for the transition. This thesis also presents some active transition efforts addressing Network Centric Warfare. TENA, VPG and Naval Postgraduate School's Information Technology Management Master's Program provide three examples of addressing transition in DoD. / Civilian, United States Army Yuma Proving Ground

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