Jo TAMURA

A Miniaturized Magic-T Using Microstrip-to-Coplanar Strips Transition and its Application to a Reflection-Type Phase Shifter 

IEEE Transactions on Microwave Theory and Techniques, Mar, 2024  

Simple and Accurate Received Signal Strength-Based Localization Using Compact Null-Steering Antennas 

IEEE Antennas and Wireless Propagation Letters, Feb, 2023  

High-Impedance Surface-Based Null-Steering Antenna for Angle-of-Arrival Estimation 

IEEE Transactions on Antennas and Propagation, 70(5) 3269-3276, May, 2022  

Thin AMC substrate by applying square patch with semicircle notch 

IEICE Communications Express, 10(9) 704-708, Sep 1, 2021  

Compact Null Steering Antenna With Two Parasitic Elements for Angle-of-Arrival Estimation 

IEEE Antennas and Wireless Propagation Letters, 19(7) 1123-1126, Jul, 2020