JPALS TOUCHES DOWN.On 23 April aboard Theodore Roosevelt (CVN 71), the Joint Precision Approach and Landing System The Joint Precision Approach and Landing System (JPALS) is a military, all-weather landing system based on real-time differential correction of the GPS signal, augmented with a local area correction message, and transmitted to the user via secure means. (JPALS JPALS Joint Precision Approach and Landing System JPALS JSC Program Automated Library System ) guided this F/A-18 Hornet from the Naval Strike Aircraft Test Squadron, NAS (1) See network access server. (2) (Network Attached Storage) A specialized file server that connects to the network. A NAS device contains a slimmed-down operating system and a file system and processes only I/O requests by supporting the popular Patuxent River, Md., to the first global positioning system Global Positioning System: see navigation satellite. Global Positioning System (GPS) Precise satellite-based navigation and location system originally developed for U.S. military use. , fully automated landing at sea. Improving on the current radar based system, the JPALS provides constant three-dimensional coverage around the ship for up to 100 aircraft within 200 nautical miles. It can be used aboard amphibious ships and during emissions-control conditions. Production is expected to begin in 2007, with fleet introduction by 2009. |
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