Alternate High Speed Network Access for the Last Mile

Abstract

Existing copper wire infrastructure no longer provides the required bandwidth for today's bandwidth-intense internet applications. Homes and businesses in the last mile require the same access speeds offer by fiber optic cables. It is however, economically infeasible to bring fiber optic cable to each and every house and business in the last mile. Free Space Optics and IEEE 802.11 are two technologies that offer high -speed capability and are potential last mile network access option. Free Space Optics uses lasers and IEEE 802.11 uses radio waves to send large amounts of data from one place to another. Both are wireless and uses license-free frequency band for transmission. Both are quickly deployable, easily scalable and cheaper to install and upgrade compared to wired infrastructures. These characteristics support applications that require high bandwidth and high degree of mobility, which are common in the military and civil networks. This thesis addresses the last mile problem and the current available access technologies which are unable to provide a high speed solution. Free Space Optics and IEEE 802.11 wireless technologies are explored and applied to a fictitious city for an economic analysis as possible high-speed network access method.

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Document Details

Document Type
Technical Report
Publication Date
Dec 01, 2002
Accession Number
ADA410990

Entities

People

  • Peng J. Lee

Organizations

  • Naval Postgraduate School

Tags

Communities of Interest

  • Cyber
  • Energy and Power Technologies
  • Space

DTIC Thesaurus Topics

  • Bandwidth
  • Commerce
  • Communication Systems
  • Data Links
  • Data Transmission
  • Digital Communications
  • Frequency Bands
  • Local Area Networks
  • Mobile Devices
  • Mobile Phones
  • Modulation
  • Multiple Access
  • Network Architecture
  • Network Protocols
  • Network Science
  • Voice Communications
  • Wireless Communications

Fields of Study

  • Computer science

Readers

  • Emergency Management and Homeland Security.
  • Optical Fiber Sensing and Electromagnetic Propagation.
  • Tactical Satellite Communications Systems Engineering.

Technology Areas

  • Directed Energy
  • Space