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The System Design i S Chapters 11 21 V 2
THE ANTENNA ELEMENT 111
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1nNn A/D converter ALC loop amplifiers amplitude antenna electronics antenna element approximately array Asphaltic Concrete assumed axis azimuth bandwidth beam block diagram building complex cable calibration Cassegrain channel Chapter coaxial coaxial cable components computing power configuration correlator output cost degenerate paramp Delay tracking delay unit electronics system elevation equatorial mount equipment estimated factor feed filter Fourier frequency fringe front-end function included input interferometer Item load lobe-rotators located loop maximum mixer monitor multiplexed multiplier noise figure noise temperature NRAO observing station operation oscillator panels pedestal phase error phase shift phase stability polarization pump reduced reflection coefficient reflector servo shown in Fig sky coverage spectral line structure surface switches system blocks telescope track transmission system transport vehicle trunk line utilized VSWR wind