Quad-furcated profiled horn: The next generation highly efficient GEO antenna in additive manufacturing

C Stoumpos, JP Fraysse, G Goussetis… - IEEE Open Journal …, 2021 - ieeexplore.ieee.org
A novel compact and highly efficient dual-polarized horn-like antenna is presented. It
exploits a radiating aperture that is fed by four smaller waveguides via a quad-furcated …

Four-way orthomode waveguide power dividers: Subtractive and additive manufacturing

C Stoumpos, JP Fraysse, G Goussetis… - 2021 15th European …, 2021 - ieeexplore.ieee.org
This paper presents two waveguide power dividers in a planar 4-way equiphasic dual-
polarization power division configuration operating in the transmit Ku-band (10.7-12.75 …

A compact and broadband four-way dual polarization waveguide power divider for antenna arrays

C Stoumpos, JP Fraysse, S Tubau… - 2020 14th European …, 2020 - ieeexplore.ieee.org
The design and optimization of a novel compact and highly efficient power divider exhibiting
dual-polarization in an in-phase 2*4 scheme (4-way) is presented. The two fundamental …

Compact and highly efficient single and dual polarized aperture antennas with integrated multiport overmoded excitation

C Stoumpos, JP Fraysse, G Goussetis… - 2021 15th European …, 2021 - ieeexplore.ieee.org
This paper presents a new type of radiating horn-like radiating element which exploits a two-
or four-port integrated overmoded power division depending on the aperture type and the …

D-Band Dual-Polarized Array Antenna based on Turnstile-Junction Orthomode Transducer with High Isolation

S Lu, Y Shen, Z Xu, S Hu - 2024 15th Global Symposium on …, 2024 - ieeexplore.ieee.org
This paper presents a D-band dual-polarized array antenna (DP AA) for sub-terahertz
application. The proposed DPAA, derived from turnstile-junction orthomode transducer …

Waveguide power divider

N Fonseca - US Patent 11,791,530, 2023 - Google Patents
A waveguide power divider device comprises four two-port orthomode junctions arranged
with their common waveguides extending in parallel, wherein the two ports of each …