antijamming

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antijamming

[‚an·tē′jam·iŋ]
(electronics)
Any system or technique used to counteract the jamming of communications or of radar operation.
References in periodicals archive ?
Of course, there are other alternatives, such as adding antijam capability to unprotected wideband systems.
The Topshield system provides antijam immunity above 90dB using null steering to cancel multiple jammers and beam forming for concentrated satellite connection through Space Time Adaptive Processing.
The patented antijam filter provides modularity, so that besides MIMO, it is also able to augment other similar two-way wireless communication systems, including OFDM, CDMA, and the like.
Wayne, IN), achieves antijam capability by hopping over 2,320 different frequencies in the 30- to 88-MHz region.
The high-capacity EHF subsystem provides enhanced antijam telemetry, command, broadcast and fleet interconnectivity communications, using advanced signal processing techniques.
A nation's robust DCS operations reduce this threat with hardened satellite systems, antijam components, kinetic attacks against ground jammers, frequency-hopping and spread-spectrum signals, on-orbit maneuvers to evade hostility, and rapid reconstitution of on-orbit systems.
Fairfield, NJ), received a contract under the US Army's Advanced Concept Technology Program to develop a antijam (AJ) antenna for retrofit on the handheld AN/PSN-11 Precision Lightweight GPS Receiver (PLGR), manufactured by Rockwell Collins (Cedar Rapids, IA).
It provides antijam protected, encrypted, high-throughput data distribution.
This satellite is also the key to assured service because it provides high-capacity antijam protection to a large group of users through laser communications.
The F-4 satellite introduced an EHF (extremely-high frequency) package with 11 secure channels for improved antijam telemetry, command, broadcast and fleet interconnectivity communications, using advanced signal processing techniques.
will provide a near-term conventional capability through integration of Joint Direct Attack Munition (JDAM), Global Positioning Satellite and antijam communications in the aircraft.
Link 16 is what NATO calls its antijam, secure data and voice system that incorporates waveforms and messages supported by Joint Tactical Information Distribution System (JTIDS) and Multifunctional Distribution System (MIDS) terminals.