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Development of a Cylindrical Waveguide Antenna Array with a High Isolation Between Receive - Transmit Sub arrays: Theory and Experiment
cylindrical waveguide aperture antenna Galerkin method
2009/7/28
The possibility of developing an antenna system consisting of transmit and receive arrays and being able to work simultaneously in full duplex mode at the same frequency is a very attractive task. Thi...
Multiple Dose He Ion Implantation into n-GaN for Electrical Isolation
He Ion n-GaN Electrical Isolation
2004/3/21
In this work, Wurtzite GaN films were implanted with 15KeV, 55KeV and 150KeV He ion respectively with various doses at room temperature. One of the groups of samples were annealed at 750 0C for 20 min...