Orthogonal Versus Zero-Forced Beamforming in Multibeam Antenna Systems: Review and Challenges for Future Wireless Networks

Orthogonality in multibeam antennas is revisited. The difference between orthogonal beamforming and zero-forced beamforming is highlighted. The intriguing relation between orthogonality, reciprocity and losses is recapitulated. Different approaches on the design of orthogonal beamforming networks an...

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Bibliographic Details
Main Authors: Yanki Aslan, Antoine Roederer, Nelson Fonseca, Piero Angeletti, Alexander Yarovoy
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Journal of Microwaves
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9548673/