摘要: The design of prime-focus feeds, using either one- or two-hybrid modes in circumferentially corrugated waveguides, and their performances when used to illuminate the Parkes 210 ft radiotelescope, are briefly described.
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摘要: The design of prime-focus feeds, using either one- or two-hybrid modes in circumferentially corrugated waveguides, and their performances when used to illuminate the Parkes 210 ft radiotelescope, are briefly described.