Applications and technologies of the Internet of Things are in high demand with the increase of network devices. With the development of technologies such as 5G, machine learning …
R Keshavarz, N Shariati - IEEE Transactions on Industrial …, 2021 - ieeexplore.ieee.org
A highly efficient and compact quad-band energy harvester (QBEH) circuit based on the extended composite right-and left-handed transmission lines (E-CRLH TLs) technique is …
In this paper, a passive S-band triplexer using complementary split ring resonators (CSRRs) etched on the ground plane and interdigital capacitor in the upper metal is presented. The …
This paper presents a highly sensitive differential soil moisture sensor (DSMS) using a microstrip line loaded with triangular two-turn resonator (T2-SR) and complementary of the …
BJ Che, T Jin, D Erni, FY Meng… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
A design method for electrically controllable composite right/left-handed (CRLH) leaky-wave antennas (LWAs) with large beam-steering range employing liquid crystal (LC) in printed …
R Keshavarz, N Shariati - IEEE Transactions on Instrumentation …, 2021 - ieeexplore.ieee.org
This article presents a time domain transmissometry soil moisture sensor (TDT-SMS) using a dispersive phase shifter (DPS), consisting of an interdigital capacitor that is loaded with a …
A dual-band Doherty power amplifier (DB-DPA) using the extended composite right and left handed transmission lines (E-CRLH TL) is proposed. In this structure the λ/4 transmission …
R Keshavarz, N Shariati - 2020 27th IEEE International …, 2020 - ieeexplore.ieee.org
In this paper, a very compact (0.03 λg× 0.18 λg) and low insertion loss (<; 0.4 dB) metamaterial band-pass filter (MBPF) at the center frequency of f 0= 730 MHz is proposed …
R Keshavarz, Y Miyanaga, M Yamamoto… - … Symposium of the …, 2020 - ieeexplore.ieee.org
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 …