Talk:Radar altimeter: Difference between revisions

From Citizendium
Jump to navigation Jump to search
imported>Howard C. Berkowitz
imported>Daniel Mietchen
m (cat jog)
 
Line 1: Line 1:
{{subpages}}
{{subpages}}
 
== Signal type and altitude ==
== Signal type and altitude ==


Wasn't sure where the signal type and altitude restriction in the definition came from, but radar altimeters are commonly continuous wave (modulated perhaps) not pulse, and, if you consider terrain avoidance and terrain contour mapping, routinely are used for tactical missions at 30 meters or so. [[User:Howard C. Berkowitz|Howard C. Berkowitz]] 17:13, 11 September 2009 (UTC)
Wasn't sure where the signal type and altitude restriction in the definition came from, but radar altimeters are commonly continuous wave (modulated perhaps) not pulse, and, if you consider terrain avoidance and terrain contour mapping, routinely are used for tactical missions at 30 meters or so. [[User:Howard C. Berkowitz|Howard C. Berkowitz]] 17:13, 11 September 2009 (UTC)

Latest revision as of 08:52, 14 September 2009

This article is developing and not approved.
Main Article
Discussion
Related Articles  [?]
Bibliography  [?]
External Links  [?]
Citable Version  [?]
 
To learn how to update the categories for this article, see here. To update categories, edit the metadata template.
 Definition Altimeter which calculates altitudes, by sending a radio signal straight down from an aircraft and to measure its total time of travel to the surface and back to the aircraft. [d] [e]
Checklist and Archives
 Workgroup category Engineering [Editors asked to check categories]
 Talk Archive none  English language variant American English

Signal type and altitude

Wasn't sure where the signal type and altitude restriction in the definition came from, but radar altimeters are commonly continuous wave (modulated perhaps) not pulse, and, if you consider terrain avoidance and terrain contour mapping, routinely are used for tactical missions at 30 meters or so. Howard C. Berkowitz 17:13, 11 September 2009 (UTC)