A study of the quadrifilar helix antenna for Global Positioning System (GPS) applications
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[1] C. Kilgus. Multielement, Fractional Turn Helices , 1968 .
[2] J. M. Tranquilla,et al. Phase center considerations for the monopole antenna , 1986 .
[3] C. Kilgus,et al. Shaped-conical radiation pattern performance of the backfire quadrifilar helix , 1975 .
[4] Gérard Lachapelle,et al. GPS Marine Kinematic Positioning Accuracy and Reliability , 1987 .
[5] J. Tranquilla,et al. Swept-frequency radiation pattern anomalies on helical antennas , 1983, Canadian Electrical Engineering Journal.
[6] J. M. Tranquilla,et al. Antenna phase centre movement in UHF radio positioning systems , 1987, Canadian Electrical Engineering Journal.
[7] D. Carter. Phase centers of microwave antennas , 1956 .
[8] A. Adams,et al. The quadrifilar helix antenna , 1974 .
[9] J. M. Tranquilla,et al. Approach to a suitable directional antenna for UHF radio positioning applications , 1987, Canadian Electrical Engineering Journal.