Feasibility of a fiber-optic communications link between a submarine and a towed buoy
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Feasibility of a fiber-optic communications link between a submarine and a towed buoy by Edwin L Althouse

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Published by [Dept. of Defense, Navy Dept., Office of Naval Research], Naval Research Laboratory in Washington .
Written in English

Subjects:

  • Signals and signaling, Submarine,
  • Radio lines

Book details:

Edition Notes

StatementE. L. Althouse, Telecommunication Systems Technology Branch, Communication Science Division
SeriesNRL report ; 8182, NRL report -- 8182
ContributionsNaval Research Laboratory (U.S.), Naval Research Laboratory (U.S.). Telecommunication Systems Technology Branch
The Physical Object
Paginationiii, 20 p. :
Number of Pages20
ID Numbers
Open LibraryOL17961665M

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A concept based on towed devices, the Remotely Actuated Sensor Platform (RASP), offers another approach to improving submarine communications. In the mids, sailors on the USS Richard B. Russell demonstrated towing a communications buoy with an articulated whip antenna, the AN/BSQ-5, at speeds of up to 15 knots. Submarine Fiber Optic Systems Permitting Feasibility Studies CSA Ocean Sciences Inc. (CSA) has prepared numerous desktop studies (DTSs) for submarine fiber optic cable systems. DTSs provide an analysis of the network route and define the physical environment, critical permitting, and engineering issues associated with the installation of the. DescriptionThis book provides a detailed overview of the evolution of undersea communications systems, with emphasis on the most recent breakthroughs of optical submarine cable technologies based upon Wavelength Division Multiplexing, optical amplification, new-generation optical fibers, and high-speed digital electronics. The role played by submarine-communication systems in the . To give submarines this capability, as well as provide the flexibility of two-way communications while submerged, an expendable communications buoy connected to the submarine by a high-speed-capable, long-length fiber optic tether is being developed. The buoy must be deployed using the submarine s 3-inch launcher.

state-of-the-art communications services to citizens and businesses in the local area while simultaneously enhancing the status of Idaho as a technology and business leader in the US and the world. This report represents an evaluation of the feasibility of construction and operation of a iber optic network within the port district Size: 1MB. The test for the submarine cable between the shore station and the cable ship needs coordination to ensure the safety of the testers, and that it is easy to work according to the preoperation test program. The communication between the shore station and the cable ship is mainly by e-mail confirmation, telephone, and fax. Fig. shows the bare seabed bedrock found in a cable-routing survey. The side-scan sonar, the sub-bottom profiler, and the multibeam echo sounder have all detected this geological hazard phenomenon, but the location, height, and scope of the exposed bedrock given by the multibeam 3-D water-depth data are the most accurate and the most intuitive, and can be used as the main basis for the. The submarine fiber optic cables are laid along the seabed between land-based stations. These cables carry telecommunication signals across the ocean; carrying telephone, internet, and private data traffic.(2) A standard fiber optic cable contains one or more optical fibers. The fibers are coated by plastic layers and contained in a protective.

Summary of Undersea Fiber Optic Network Technology and Systems By Adam Markow Senior Telecom Analyst Submarine Cable Terminal Stations Coastal Networks Using the same elements current of ~ A across undersea cable link from CS to CS) Ocean ground Backhaul Connection N File Size: 3MB. A submarine communications cable is a cable laid on the sea bed between land-based stations to carry telecommunication signals across stretches of ocean and sea. The first submarine communications cables laid beginning in the s carried telegraphy traffic, establishing the first instant telecommunications links between continents, such as the first transatlantic telegraph cable . The Commission also seeks to ensure that where an applicant controls one of the necessary inputs of a submarine cable system (the wet link, cable landing station, or back haul facilities), the applicant cannot engage in anti-competitive conduct to the detriment of competing communications providers.   Fiber optic systems operate at a frequency of approximately 3 x 10 8 GHz, with the most common transmission bands at wavelengths of - μm and - μm. The amount of energy in light can be determined by quantum theory and is proportional to frequency and given by.