APAA

(redirected from Active Phased-Array Antenna)
AcronymDefinition
APAAAggressive Packet Adaptive Assembly
APAAAsian Patent Attorneys Association
APAAAutomotive Parts & Accessories Association (now Automotive Aftermarket Industry Association)
APAAAnterior Parietal Artery Aneurysm (arteries)
APAAActive Phased-Array Antenna
APAAAsian Pacific American Association
APAAAssociate Provost for Academic Administration (college position)
APAAAssociation Protectrice des Animaux Abondonnes
APAAAsistente de Primeros Auxilios Avanzado (Spanish: Advanced First Aid Assistant)
APAAAfrican Philosophy: An Anthology
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References in periodicals archive ?
A constellation altitude in the range of 1100 to 1500 km provides an optimum altitude for active phased-array antennas for both of these reasons.
An exciting new age of active phased-array antennas has begun using MMIC T/R modules, a technology that enables the production of solid-state T/R modules at a lower cost.
This chip set forms the heart of a module for active phased-array antennas. To fulfill the task of signal switching and phase control, an SPDT switch and a six-bit phase shifter were included in the VGA run.
Two examples, one using passive circuits and one with active circuits, of high performance microwave hardware are microwave filters and active phased-array antennas. Microwave filters are used to carve individual channels out of the wide transponder receive bandwidth.
Millimeter-wave active phased-array antennas are becoming increasingly important where small and lightweight antennas are required for mobile ground, airborne and spacecraft terminal users.