GR-UPM Antenna Designs using UPM Antenna Designs using gggg ...

GR‐‐UPM Antenna Designs using  GR g g CST Microwave Studio

José‐Manuel Fernández González, Belén Galocha Iragüen,  Manuel Sierra‐Castañer Grupo de Radiación Departamento de Señales, Sistemas y Radiocomunicaciones Universidad Politécnica de Madrid Spain March 23rd , 2010

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Outline Microwave devices & Antenna Designs using CST: • Conformal Arrays in Millimeter Band • Circularly Polarized Omnidirectional Millimeter Wave Monopole with Parasitic Strip Elements. • Omnidirectional Circularly Polarized Slot Antenna fed by a Cylindrical Waveguide. • Multibeam M l ib Ci Circularly l l Polarized P l i d Antenna A i X band in b d • Radar Array Antenna in L Band • Horn Antennas • Corrugated g Horn Antenna in Ku Band • Corrugated Horn Antenna in K & Ka Band • Corrugated Horn Antenna in C Band • Choke Horn Antenna in X Band • Microwave devices • Microstrip Branchline Coupler in S Band • Microstrip Feeding Network Multiplexor in S Band

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Circularly Polarized Omnidirectional Millimeter Wave  Monopole with Parasitic Strip Elements SPECIFICATIONS: Frequency

MANUFACTURED PROTOTYPE: 36.7 – 37 GHz

Elevation coverage

‐10º to +30º over  horizon line

Azimuth coverage

Omnidirectional

Polarization V.S.W.R Axial Ratio

RHCP 2:1