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eess.SP2024
Highly Sensitive Differential Microwave Sensor Using Enhanced Spiral Resonators for Precision Permittivity Measurement
Nastouh Nikkhah, Rasool Keshavarz, Mehran Abolhasan +2
This paper presents a highly sensitive microwave sensor for dielectric sensing. One of the main disadvantages of microwave resonant-based sensors is cross-sensitivity originated by…
eess.SP2024
Software-defined Programmable Metamaterial Lens System for Dynamic Wireless Power Transfer Applications
Eistiak Ahamed, Rasool Keshavarz, Daniel Franklin +1
A software-defined 2-bit Programmable Transmit Metamaterial (PTM) array surface with beam steering capabilities is proposed for indoor dynamic Wireless Power Transfer (DWPT) applic…
eess.SP2024
Metamaterial-Inspired Quad-Band Notch Filter for LTE Band Receivers and WPT Applications
R. Keshavarz, Y. Miyanaga, M. Yamamoto +2
A new compact quad-band notch filter (QBNF) based on the extended composite right and left-handed transmission line (E-CRLH TL) has been presented. As known, E-CRLH TL behaves like…