時間:2011-06-19 10:13來源:藍天飛行翻譯 作者:航空 點擊:次
accurate position and velocity information, and precise 統不受天氣的影響,并提供世界通用性座標系統。全球定
time, on a continuous global basis, to an unlimited 位系統概念以系統中每個衛星具備相對于發射衛星與用
number of properly equipped users. The system is 戶之間的時間和距離的準確且連續的空間位置信息之原
unaffected by weather, and provides a worldwide 則為基礎。全球定位系統自動從所見衛星選擇合適信號,
common grid reference system. The GPS concept is 并將這些信號轉譯成三維空間位置、速率、和時間。
predicated upon accurate and continuous knowledge of
the spatial position of each satellite in the system with
respect to time and distance from a transmitting satellite
to the user. The GPS receiver automatically selects
appropriate signals from the satellite in view and
translates these into a three-dimensional position,
velocity, and time.
GLOBAL POSITIONING SYSTEM (GPS) (No. 2), A 全球定位系統(GPS)(NO. ), 2
longrange navigation system that takes navigation input 一種使用一系列同步衛星所發射的信號作為導航輸人
from transmissions generated by a series of satellites in 的長距離導航系統。
synchronous orbit.
GLOBAL NAVIGATION SATELLITE SYSTEMS (GNSS), 全球導航衛星系統(GNSS),
An "umbrella" term adopted by the International Civil 是國際民航組織采用的“傘形” 術語。它包括飛行員
Aviation Organization (ICAO) to encompass any 在飛行中根據衛星資料做位置判斷而使用的任何獨立衛
independent satellite navigation system used by a pilot 星導航系統。
to perform onboard position determinations from the
satellite data.
O-AROUND (GA), Airplane maneuver where the pilot is 復飛(GA),
in the final approach phase of flight and decides not to 飛行員在最后進近階段,決定不落地而做的機動動作。
land. Thrust is applied and the landing gear retracted so 復飛時需加油門,收起落架,以使飛機爬升至安全高度。
as to climb the airplane to a safe altitude.
GO-AROUND THRUST, Maximum engine thrust to be 復飛推力,
used during the Go-Around Maneuver. 飛機復飛期間使用的最大發動機推力。 |
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