A review on antenna technologies for ambient RF energy harvesting and wireless power transfer: Designs, challenges and applications

MA Ullah, R Keshavarz, M Abolhasan, J Lipman… - IEEE …, 2022 - ieeexplore.ieee.org
Radio frequency energy harvesting (RFEH) and wireless power transmission (WPT) are two
emerging alternative energy technologies that have the potential to offer wireless energy …

Internet of things 2.0: Concepts, applications, and future directions

I Zhou, I Makhdoom, N Shariati, MA Raza… - IEEE …, 2021 - ieeexplore.ieee.org
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 …

[HTML][HTML] A super-efficient GSM triplexer for 5G-enabled IoT in sustainable smart grid edge computing and the metaverse

M Jamshidi, SI Yahya, L Nouri, H Hashemi-Dezaki… - Sensors, 2023 - mdpi.com
Global concerns regarding environmental preservation and energy sustainability have
emerged due to the various impacts of constantly increasing energy demands and climate …

Microwave sensor loaded with complementary curved ring resonator for material permittivity detection

X Han, X Li, Y Zhou, Z Ma, P Peng, C Fu… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
In the field of microwave measurement, how to miniaturize devices and improve
measurement sensitivity is a major challenge. In this article, a planar microwave sensor …

Highly sensitive and compact quad-band ambient RF energy harvester

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 …

IoT‐Based Smart Management of Healthcare Services in Hospital Buildings during COVID‐19 and Future Pandemics

O Akbarzadeh, M Baradaran… - … and Mobile Computing, 2021 - Wiley Online Library
The paper aims to design and develop an innovative solution in the Smart Building context
that increases guests' hospitality level during the COVID‐19 and future pandemics in …

[PDF][PDF] Arduino-based three-phase inverter using power MOSFET for application in microgrid systems

I Chowdhury, S Hossain, NK Das… - … Journal of Electrical …, 2021 - researchgate.net
Abstract—Rapid depletion of fossil fuel reserves, and concerns over climate change have
encouraged power generation from sustainable energy based microgrids. And to address …

A high-performance microstrip triplexer with compact size, flat channels and low losses for 5G applications

L Nouri, F Zubir, SI Yahya, A Rezaei, F Hazzazi… - IEEE …, 2023 - ieeexplore.ieee.org
A new microstrip triplexer with a compact size of is proposed in this work, where designing a
microstrip triplexer with a size less than is a big challenge. In addition to the compact size, it …

Linearity improvement of a dual-band Doherty power amplifier using E-CRLH transmission line

R Keshavarz, A Mohammadi, A Abdipour - AEU-International Journal of …, 2021 - Elsevier
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 …

Low profile metamaterial band-pass filter loaded with 4-turn complementary spiral resonator for WPT applications

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 …