GPS World, February 2012
Antenna Technology INNOVATION FIGURE 8 FIGURE 9 FIGURE 9 Gain pattern of the quadrifilar antenna as measured by the C N 0 of all measurements as a function of antenna distance from body Elevation angles 0 º 90 º have azimuths 180 º 360 º while elevation angles 90 º 180 º have azimuths 0 º 180 º FIGURE 10 www gpsworld com February 2012 GPS World 65
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