covert transmitter
1Covert channel — In computer security, a covert channel is a type of computer security attack that creates a capability to transfer information objects between processes that are not supposed to be allowed to communicate by the computer security policy. The term …
2Covert listening device — A covert listening device, more commonly known as a bug or a wire, is usually a combination of a miniature radio transmitter with a microphone. The use of bugs, called bugging, is a common technique in surveillance, espionage and in police… …
3Signals intelligence — SIGINT redirects here. For the UNIX signal, see SIGINT (POSIX). RAF Menwith Hill, a large site in the United Kingdom, part of ECHELON and the UK USA Security Agreement. Signals intelligence (often contracted to SIGINT) is intelligence gathering… …
4Passive radar — systems (also referred to as passive coherent location and passive covert radar) encompass a class of radar systems that detect and track objects by processing reflections from non cooperative sources of illumination in the environment, such as… …
5Wolfenstein ET — Wolfenstein: Enemy Territory, ET Entwickler: Splash Damage, id Software Verleger: Activision Publikation: 29. Mai …
6Wolfenstein Enemy Territory — Wolfenstein: Enemy Territory, ET Entwickler: Splash Damage, id Software Verleger: Activision Publikation: 29. Mai …
7Numbers station — Fictional example of a numbers station. Numbers stations (or number stations) are shortwave radio stations of uncertain origin. In the 1950s, Time magazine reported that the numbers stations first appeared shortly after World War II and were… …
8Wolfenstein: Enemy Territory — Wolfenstein: Enemy Territory, ET Entwickler …
9Bistatic radar — is the name given to a radar system which comprises a transmitter and receiver which are separated by a distance that is comparable to the expected target distance. Conversely, a radar in which the transmitter and receiver are collocated is… …
10Psychological Operations (United States) — Infobox Military Unit unit name=United States Psychological Operations caption= dates= country=United States allegiance=Federal branch= type= role= |size=|command structure=Active Army U.S. Army Special Operations Command (USASOC) Reserve Army… …
