Circularly Polarized Beam-Steering Antenna Array With Butler Matrix Network

Integration of Circular Polarized Array and LNA in LTCC as a 60-GHz Active Receiving Antenna

(2011) Mei Sun et al.   IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION

Design and Implementation of Two-Layer Compact Wideband Butler Matrices in SIW Technology for Ku-Band Applications

(2010) Ahmed Ali Mohamed Ali et al.   IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION

Compact Beam-Steerable Lens Antenna for 60-GHz Wireless Communications

(2009) J.R. Costa et al.   IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION

Printed S-Band 4 $\times$ 4 Nolen Matrix for Multiple Beam Antenna Applications

(2009) Nelson J. G. Fonseca   IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION

Design of a Beam Switching/Steering Butler Matrix for Phased Array System

(2009) Chia-Chan Chang et al.   IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION

A Low-Cost 60-GHz Switched-Beam Patch Antenna Array With Butler Matrix Network

(2008) Chao-Hsiung Tseng et al.   IEEE Antennas and Wireless Propagation Letters

Comparison Between Arrays of Rotating Linearly Polarized Elements and Circularly Polarized Elements

(2008) Arun K. Bhattacharyya   IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION

Novel Design of a 2.5-GHz Fully Integrated CMOS Butler Matrix for Smart-Antenna Systems

(2008) Chia-Chan Chang et al.   IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES