An analysis of environmental data for use in updating low frequency propagation loss forecasts. (1972) (17548482513)
Summary
Title: An analysis of environmental data for use in updating low frequency propagation loss forecasts.
Identifier: analysisofenviro00harv (find matches)
Year: 1972 (1970s)
Authors: Harvey, Phillip Ivan.
Subjects: Oceanography
Publisher: Monterey, California: U. S. Naval Postgraduate School
Contributing Library: Naval Postgraduate School, Dudley Knox Library
Digitizing Sponsor: Naval Postgraduate School, Dudley Knox Library
Text Appearing Before Image:
LOSS, Db/NM 6t 4-- 3-- 1 -- 6°f/100H G R ADIENT SF.A STATE< 3
Text Appearing After Image:
LAYER.FT ■H \ ! 500 1000 1500 F R E Q U E NC Y.HZ 2000 2500 Figure lU. Propagation loss as a function of frequency for various layer depths. Below layer gradient is -6°F/100 FT. 43
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