DocumentCode
854548
Title
FM Star-Lock System Using Mask with Spiral Sectors
Author
Sandeman, E.K.
Author_Institution
Guided Weapons Division, English Electric Aviation, Ltd., British Aircraft Corporation, Ltd., Luton Airport, Bedfordshire,England.
Issue
1
fYear
1962
fDate
3/1/1962 12:00:00 AM
Firstpage
35
Lastpage
47
Abstract
This system is identical with the FM system using a linear mask except that the sectors of the mask are bounded by spirals. The value of ¿ = (r/R)(S/N)-1/2 is derived for the case of spiral masks of three kinds.
Keywords
Aerospace electronics; Bonding; Circuits; Detectors; Frequency; Navigation; Optical filters; Optical noise; Phase modulation; Spirals;
fLanguage
English
Journal_Title
Aerospace and Navigational Electronics, IRE Transactions on
Publisher
ieee
ISSN
0096-1647
Type
jour
DOI
10.1109/TANE3.1962.4201837
Filename
4201837
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