Prime-focus one- and two-hybridmode feeds

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Prime-focus one- and two-hybridmode feeds

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© The Institution of Electrical Engineers
Published

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.

Inspec keywords: radiotelescopes; antenna feeders

Subjects: Radioastronomical techniques and equipment; Antenna accessories

References

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      • H.C. Minnett , B.MACA. Thomas . Fields in the image space of symmetrical focusing reflectors. Proc. IEE , 1419 - 1430
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      • B.MACA. Thomas , H.C. Minnett , Bao Vu The . Fields in the focal region of a spherical reflector. IEEE Trans. , 229 - 232
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      • P.J.B. Clarricoats , P.K. Saha . Theoretical analysis of cylindrical hybrid modes in a corrugated horn. Electron. Lett. , 187 - 189
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      • D. Morris , J.B. Whiteoak . The distribution of linear polarization over 13 extended sources at 21.2cm wavelength. Austral. J. Phys. , 475 - 492
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      • H.C. Minnett , B.Maca Thomas . Propagation in circular waveguides with anisotropic walls.
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      • B.Mac.A. Thomas . Bandwidth properties of corrugated conical horns. Electron. Lett. , 561 - 563
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      • H.C. Minnett , B.M. Thomas . A method of synthesizing radiation patterns with axial symmetry. IEEE Trans. , 654 - 656
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      • Thomas, B.Maca: `Hybrid waveguide-mode feeds for the illumination of large focusing reflectors', Proceedings of the Radio Research Board symposium on antenna research, August 1968, Melbourne.
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      • B.Maca Thomas , H.C. Minnett . Properties of hybrid modes in circular corrugated waveguides.
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      • B.MACA. Thomas . Matching focal-region fields with hybrid modes. IEEE Trans. , 404 - 405
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      • R.A. Batchelor , J.W. Brooks , B.F.C. Cooper . Eleven-centimeter broadband correlation radiometer. IEEE Trans. , 228 - 234
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