Search for dissertations about: "spiral antennas"
Found 2 swedish dissertations containing the words spiral antennas.
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1. Characterization of artificially soft surfaces and their applications in antenna design
Abstract : .... READ MORE
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2. NbN and NbTiN Hot Electron Bolometer THz Mixers
Abstract : The thesis reports the development of Hot Electron Bolometer (HEB) mixers for radio astronomy heterodyne receivers in THz frequency range. Part of this work is the fabrication of HEB devices, which are based on NbN or NbTiN superconducting thin films (≤5 nm). They are integrated with wideband spiral or double-slot planar antennas. READ MORE
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