Record Details

Transmitter power requirements of optical and radio communication systems

ScholarsArchive at Oregon State University

Field Value
Title Transmitter power requirements of optical and radio communication systems
Names Cordy, Clifford B., Jr. (creator)
Looney, James C. (advisor)
Date Issued 1963-05-06 (iso8601)
Note Graduation date: 1963
Abstract The recent development of the laser has made possible
communications with a beam of coherent light.
Since coherent light offers great advantages over radio
in the areas of beam directivity and information capacity,
optical communication systems have been proposed
for many uses.
The first section of this thesis gives a phenomological
description of laser operation. A short summary
is then given of the characteristics of presently
available lasers. The third section includes an extensive
discussion of the requirements of optical communication
systems using both laser and conventional
sources. Using the information contained in the first
section of the thesis, calculations are made concerning
the required transmitter power to maintain communications with both radio and optical systems. Where possible,
the proposed optical systems are compared with existing
radio systems.
It is found that, in general, the laser systems
offer no significant power advantage over radio systems
despite the higher directivity of the optical antennas.
Consequently, the largest demand for laser communication
systems will occur when it is necessary to transmit
extremely large information rates.
Genre Thesis/Dissertation
Topic Telecommunication
Identifier http://hdl.handle.net/1957/48893

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