Global positioning system phased array using all-digital beam forming and direct digital waveform synthesis methods

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United States of America Patent

PATENT NO 9921313
APP PUB NO 20150364819A1
SERIAL NO

14302663

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An apparatus includes: a Global Positioning System (GPS) phased array comprising a plurality of digital beam forming elements (DBFEs), wherein at least one of the DBFEs includes: an antenna configured to transmit a GPS signal; a radio frequency (RF) electronics section operably connected to the antenna and digital electronics sections; and a digital electronics section operably connected to the RF electronics section. An apparatus includes: a GPS phased array comprising a plurality of DBFEs, wherein at least one of the DBFEs includes: an antenna configured to transmit a GPS signal; an RF electronics section operably connected to the antenna and digital electronics sections; and a digital electronics section operably connected an RF electronic section; a navigation encoder and frequency generator (NEFU) unit operably connected to the GPS phased array; and an atomic frequency standard operably connected to the NEFU unit.

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Patent Owner(s)

Patent OwnerAddress
NORTHROP GRUMMAN SYSTEMS CORPORATION2980 FAIRVIEW PARK DRIVE FALLS CHURCH VA 22042-4511

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cockfield, Douglas S Carson, US 3 14
Hall, Dennis M Manhattan Beach, US 5 55
Koretzky, Edward V Hawthorne, US 4 22
Ngo, Kiet D Hermosa Beach, US 8 34

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