Fresnel region: Difference between revisions

From International Dictionary of Marine Aids to Navigation
Jump to navigation Jump to search
No edit summary
 
m (Dictionary clean-up: identifier → urn:mrn:iala:dic:4-1-0310)
 
(2 intermediate revisions by 2 users not shown)
Line 1: Line 1:


'''4-1-310
'''urn:mrn:iala:dic:4-1-0310'''


For a transmitting antenna system, the region near the antenna system where the wavelets arriving from the various parts of the system cannot be considered to follow parallel paths.
For a transmitting antenna system, the region near the antenna system where the wavelets arriving from the various parts of the system cannot be considered to follow parallel paths.
Line 12: Line 12:
[[Category:Alphabetical Index]]
[[Category:Alphabetical Index]]
[[Category:IALA Dictionary 1970-89 Edition]]
[[Category:IALA Dictionary 1970-89 Edition]]
[[Category:IALA Dictionary 2023 Revision]]

Latest revision as of 08:54, 17 September 2026

urn:mrn:iala:dic:4-1-0310

For a transmitting antenna system, the region near the antenna system where the wavelets arriving from the various parts of the system cannot be considered to follow parallel paths.

Reference: B.S. (modified)




Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)