Gillham code: Difference between revisions

Revision as of 09:57, 18 May 2020

Revision as of 13:06, 18 May 2020

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==References==

{{Reflist|refs=

<ref name="Wightman_2017">{{cite book |author-first=Eric Jeffrey |author-last=Wightman |title=Instrumentation in Process Control |date=2017 |orig-year=1972 |edition=Revised |publisher=[[Butterworth-Heinemann]] |isbn=978-1-48316335-2<!-- 1-48316335-0 --> |chapter=Chapter 6. Displacement measurement |pagepages=122–123 [123] |chapter-url=https://books.google.com/books?id=8WEhBQAAQBAJ&pg=PA123 |url=https://books.google.com/books?id=8WEhBQAAQBAJ |quote=[…] Other forms of code are also well known. Among these are the [[Royal Radar Establishment]] code; The [[Excess Three decimal code]]; Gillham code which is recommended by [[ICAO]] for automatic height transmission for [[air traffic control]] purposes; the [[Petherick code]], and the [[Leslie and Russell code]] of the [[National Engineering Laboratory]]. Each has its particular merits and they are offered as options by various encoder manufacturers. A discussion of their respective merits is outside the scope of this book. […]}}</ref>

<ref name="Darryl_1998_ASCII">{{cite web

|title=Altitude - MODEC ASCII |author-first=Darryl |author-last=Phillips |date=2012-07-26 |orig-year=1998 |publisher=AirSport Avionics |url=http://www.airsport-corp.com/modecascii.txt |url-status=dead |archive-url=https://web.archive.org/web/20120726003224/http://www.airsport-corp.com/modecascii.txt |archive-date=2012-07-26}}</ref>