Signals intelligence before the Second World War/Related Articles
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- See also changes related to Signals intelligence before the Second World War, or pages that link to Signals intelligence before the Second World War or to this page or whose text contains "Signals intelligence before the Second World War".
Parent topics
- Intelligence collection managment [r]: Add brief definition or description
- Radar [r]: Acronym for "radio detection and ranging"; a system used to locate a distant object by transmission of radio waves and reception of their reflection. [e]
- Radio [r]: Transmission and reception of information, which can be voice, data or imagery over electromagnetic radiation in free space (i.e., wireless). The information is modulated onto a carrier wave [e]
- Telephony [r]: Add brief definition or description
Subtopics
- SIGINT in the Second World War [r]: Add brief definition or description
- SIGINT from 1945 to 1989 [r]: Add brief definition or description
- SIGINT from 1990 to the present [r]: Add brief definition or description
- SIGINT aircraft-based platforms [r]: An aircraft or unmanned aerial vehicle (UAV) that carries signals intelligence sensors [e]
- SIGINT ground-based platforms [r]: Fixed, transportable or mobile facilities, on land, which contain signals intelligence sensors [e]
- SIGINT ship-based platforms [r]: Signals intelligence collection systems mounted on surface ships [e]
- SIGINT space-based platforms [r]: Add brief definition or description
- Cryptanalysis [r]: The sub-field of cryptology which deals with breaking into existing codes and ciphers. [e]
- Direction finding [r]: Finding the location of an electromagnetic emitter, either by the crossed bearings from directional antennas from various known points, or by time of arrival or time difference of arrival of the signal at those points [e]
- Goniometry [r]: Add brief definition or description
- Traffic analysis [r]: Traffic analysis is a branch of signals intelligence, inferring useful information from messages without actually reading them. [e]