Beamwidth reduction for HF radars
To obtain adequately narrow beams, high frequency radars (HF) commonly employ long receiving arrays since they must be large in comparison with the transmission wavelengths. In such radars the overall system beamwidth can be reduced for a given size of the receiving array, by transmitting signals se...
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University of Birmingham
1984
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Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.509931 |