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This paper provides a short review of radio frequency/microwave power amplifiers (PAs) and their critical role in a modern satellite communication system. Authorspsila original design contributions are also highlighted.
Reports the results of investigations on aperture-fed rectangular and triangular shaped dielectric resonators for use as magnetic-dipole antenna elements. Measured results show that both antennas have a large bandwidth (>10%) and their far field patterns are similar to that of a magnetic dipole.<<ETX>>
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