Search for dissertations about: "dual-band"
Showing result 1 - 5 of 17 swedish dissertations containing the word dual-band.
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1. Dual Band Prime Focus Feed for Satellite Earth Terminals
Abstract : Satellite Communication systems have been studied and developed since long. With more high frequency satellite bands coming in the market, there is a need to develop suchsystems with multi-band or wideband operation with reconfigurable antennas which can provide simultaneous transmit receive capabilities on different polarizations as well as have properties suitable to track the satellite. READ MORE
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2. Land Mine Detection using Dual-Band Electro-Optical Sensing
Abstract : This thesis addresses the detection of buried and partially occluded land mines using electro-optical sensing. According to the Red Cross approximately 10000 people are killed and another 30000 are injured each year in mine related accidents. READ MORE
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3. Modern numerical methods in electromagnetics applied to the design of reflector antennas and horn feeds
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4. Polarization diversity and array signal processing in base station antennas
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5. Single and dual band horns for multi-beam satellite antennas - application of artificially hard surfaces
Abstract : The latest trend for the multimedia satellite systems is operation at the Ka-band, 17.7-20.2 GHz downlink and 27.5-30. READ MORE