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EXPERIMENTAL RESULTS FOR PCM/FM, TIER 1 SOQPSK, AND TIER II MULTI-H CPM WITH CMA EQUALIZATION

International Telemetering Conference Proceedings / October 20-23, 2003 / Riviera Hotel and Convention Center, Las Vegas, Nevada / It is widely recognized that telemetry channels, particularly airborne channels, are
afflicted by multipath propagation effects. It has also been shown that adaptive
equalization can be highly effective in mitigating these effects. However, numerous
other factors influence the behavior of adaptive equalization, and the type of modulation
employed is certainly one of these factors. This is particularly true on modulations that
exhibit different operating bandwidths. Computer simulations using the Constant
Modulus Algorithm (CMA) have recently been reported for PCM/FM, ARTM Tier 1
SOQPSK, and Tier II SOQPSK. These encouraging results have led to a hardware
implementation of a CMA equalizer. This paper presents the latest results from this
work.

Identiferoai:union.ndltd.org:arizona.edu/oai:arizona.openrepository.com:10150/605600
Date10 1900
CreatorsGeoghegan, Mark
ContributorsNova Engineering Inc.
PublisherInternational Foundation for Telemetering
Source SetsUniversity of Arizona
Languageen_US
Detected LanguageEnglish
Typetext, Proceedings
RightsCopyright © International Foundation for Telemetering
Relationhttp://www.telemetry.org/

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