Additive Manufacturing of a Miniaturized X-Band Single-Ridge Waveguide Magic-T for Monopulse Radar Applications

Author:

Rossi Riccardo1ORCID,Vincenti Gatti Roberto1ORCID,Calignano Flaviana2ORCID,Iuliano Luca2ORCID,Chiarandini Simona3

Affiliation:

1. Department of Engineering, University of Perugia, Via G. Duranti 93, 06125 Perugia, Italy

2. Department of Management and Production Engineering (DIGEP), Integrated Additive Manufacturing Center (IAM), Politecnico di Torino, Corso Duca Degli Abruzzi 24, 10129 Torino, Italy

3. Elettronica Aster S.p.A., Via Longoni 110, 20825 Barlassina, Italy

Abstract

A low-profile single-ridge waveguide magic-T is proposed as a combination of two T-junctions at an X band. A slot coupling technique is used to reduce the component dimensions in the E-plane, thus leading to a low profile. The device can assume two configurations by arranging the sum and difference ports in the same or opposite direction, an attractive feature in the design of beamforming networks with complex routing. A magic-T prototype is fabricated using laser powder bed fusion additive manufacturing techniques. Good agreement between simulations and measurements is found.

Funder

Elettronica Aster S.p.A. and the Italian MiSE

Publisher

MDPI AG

Subject

Electrical and Electronic Engineering,Computer Networks and Communications,Hardware and Architecture,Signal Processing,Control and Systems Engineering

Reference20 articles.

1. Pozar, D. (2011). Microwave Engineering, John Wiley & Sons. [4th ed.].

2. A dual-polarization slotted waveguide array antenna with polarization-tracking capability and reduced sidelobe level;Gatti;IEEE Trans. Antennas Propag.,2016

3. A dual circularly polarized slot-fed horn array antenna with linear polarization tracking feature;Gatti;Wiley Int. J. RF Microw. Comput.-Aided Eng.,2018

4. The design of ridged waveguides;Hopfer;IRE Trans. Microw. Theory Technol.,1955

5. A ka-band waveguide magic-t with coplanar arms using ridge-waveguide transition;He;IEEE Microw. Wirel. Compon. Lett.,2017

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