原文传递 FIELD STRENGTH MEASUREMENTS OF DGPS AND FAA BEACONS IN THE 285 TO 325 KHZ BAND.
题名: FIELD STRENGTH MEASUREMENTS OF DGPS AND FAA BEACONS IN THE 285 TO 325 KHZ BAND.
作者: Hoffman-R; Lemmon-J; Ketchum-R
关键词: Beacons-; Differential-global-positioning-systems; Field-tests; Global-Positioning-System; Measurement-; Signal-strength; Signals-
摘要: The purpose of these measurements is to determine absolute Differential Global Positioning Systems (DGPS) signal strengths at various distances from eight different Coast Guard beacons transmitting DGPS signals and to measure signal strength at various distances from a Federal Aviation Administration (FAA) beacon located in the same frequency band. Four of the measured DGPS beacons are located along the Gulf Coast and four are on the West Coast. The measured FAA beacon is located in Bennett, Colorado east of Denver. Each of the transmitters are described in Table 1. Results of the measurements are used to provide model inputs and to compare results to actual model predictions.
总页数: 1996/11/01. pp (Figs., Tabs., 5 App.)
报告类型: 科技报告
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