Abstract: A linear-to-circular polarization converter, consisting of a suitable arrangement of thin periodic airdielectric slabs, is presented. The uniaxial nature of the periodic structure, ...

Abstract: The quality of human respiratory motion measurements made with Doppler radar depends on the amount of reflected signal received and the overall signal to noise ratio (SNR) of the measurement ...

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The colder weather is arriving, the days are getting shorter and one of the most annoying problems facing drivers in these more mixed conditions is beginning to return - car windscreen mist. There’s ...