Efficient and Self-Recursive Delay Vandermonde Algorithm for Multi-Beam Antenna Arrays

This paper presents a self-contained factorization for the delay Vandermonde matrix (DVM), which is the super class of the discrete Fourier transform, using sparse and companion matrices. An efficient DVM algorithm is proposed to reduce the complexity of radio-frequency (RF) N-beam analog beamformin...

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Bibliographic Details
Main Authors: Sirani M. Perera, Arjuna Madanayake, Renato J. Cintra
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Open Journal of Signal Processing
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9082898/