A Ka-Band Modular Dual Switchable Circularly Polarized Phased Array Transmitter for LEO Satellite Communications

A Ka-Band Modular Dual Switchable Circularly Polarized Phased Array Transmitter for LEO Satellite Communications

This article presents a scalable Ka-band phased array transmitter designed for the upload channel of terrestrial mobile transceivers in satellite communications (SATCOM, 27.5–30.0 GHz). The transmitter consists of a 16-channel active phased array system with digitally switchable circular...

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Bibliographic Details
Main Authors: Amelia Ramos, Raul Arruela, Bernardo Lopes, Tiago Varum, Ricardo Correia, Joao N. Matos
Format: Article
Language:English
Published: IEEE 2025-01-01
Series:IEEE Access
Subjects:
Phased-array
LEO communications
satellite communications
Ka-band
beamforming
Online Access:https://ieeexplore.ieee.org/document/11104255/
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