The paper presents various methods for the calculation of the field reflected from a subreflector in a dual reflector antenna system. It is demonstrated that the physical-optics (PO) solution...

Papers

01

Jun

1984

Authors:

The paper presents various methods for the calculation of the field reflected from a subreflector in a dual reflector antenna system. It is demonstrated that the physical-optics (PO) solution...

01

Oct

1983

Authors:

Two transformations for accelerating the convergence of infinite M-dimensional series are presented. They are generalizations of Shanks' *e- *transformation and Levin's one-dimensional...

01

Aug

1983

Authors:

A waveguide polarizer with resonant notches in a septum is investigated. The Wiener-Hopf technique is employed to derive theoretical design data and the results are compared to experiments for a...

01

May

1977

Authors:

The caustics for the singly diffracted rays from a circular disk are investigated when the rays emanate from a source which is placed off the axis of the disk. Either two or four singly diffracted...

02

Oct

1975

Authors:

The near-field and the far-field patterns from the high-gain S band antenna on the METEOSAT are calculated by the geometrical theory of diffraction. The far field is transformed into the near...

01

Mar

1974

Authors:

A theoretical formulation, in terms of combined magnetic and electric field integral equations, is presented for the class of electromagnetic problems in which one or more wire antennas are...