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A new approach to design an antenna for GPS (global positioning system, 1575 MHZ) and CNSS (Compass Navigation Satellite System, 1620 MHZ) dual-band applications is reported. The dual band operation is achieved through the incorporation of two dielectrically-loaded quadrifilar helix antennas (DQHA) into a dielectrically-loaded octafilar helix antenna (DOHA). The dielectric loading associating with...
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