Zobrazeno 1 - 10
of 17 256
pro vyhledávání: '"Keshavarz A"'
Autor:
Davies Krista, Frery Emanuelle, Giwelli Ausama, Esteban Lionel, Keshavarz Alireza, Iglauer Stefan
Publikováno v:
Science and Technology for Energy Transition, Vol 79, p 48 (2024)
Natural hydrogen (H2) is a promising resource for the energy industry’s transition to zero-carbon fuels. However, its extent and feasibility for exploitation remain unclear. A key step towards discovering subsurface dihydrogen accumulations is dete
Externí odkaz:
https://doaj.org/article/d768bc45c9734ba99dc1c33134d5c4f9
Autor:
Saki, Mahdi, Keshavarz, Rasool, Franklin, Daniel, Abolhasan, Mehran, Lipman, Justin, Shariati, Negin
This review explores the most recent advancements in transformer-based data fusion techniques in agricultural remote sensing (RS), with a particular focus on soil analysis. Utilizing a systematic, data-driven approach, we demonstrate that transformer
Externí odkaz:
http://arxiv.org/abs/2410.18353
In this paper, a multimode smart nonlinear circuit (MSNC) for wireless communications (Tx and Rx modes) as well as energy harvesting (EH) and power saving is presented. The proposed MSNC is designed at 680 MHz and has three ports, which are connected
Externí odkaz:
http://arxiv.org/abs/2408.13502
This paper presents an efficient dual-band rectifier for radiofrequency energy harvesting (RFEH) applications at FM and GSM bands. The single-port rectifier circuit, which comprises a 3-port network, optimized T-matching circuits and voltage doubler,
Externí odkaz:
http://arxiv.org/abs/2408.16957
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 time-dependent uncontrolled environmental factors such as temperature
Externí odkaz:
http://arxiv.org/abs/2408.16194
In this paper, a compact multi-service antenna (MSA) is presented for sensing and communication using a reconfigurable complementary spiral resonator. A three turns complementary spiral resonator (3-CSR) is inserted in the ground plane of a modified
Externí odkaz:
http://arxiv.org/abs/2408.15486
A software-defined 2-bit Programmable Transmit Metamaterial (PTM) array surface with beam steering capabilities is proposed for indoor dynamic Wireless Power Transfer (DWPT) applications. The novel metamaterial unit cell structure is designed based o
Externí odkaz:
http://arxiv.org/abs/2408.15485
In this paper, a compact microstrip forward broadside coupler (MFBC) with high coupling level is proposed in the frequency band of 3.5-3.8 GHz. The coupler is composed of two parallel pixelated transmission lines. To validate the designstrategy, the
Externí odkaz:
http://arxiv.org/abs/2408.15082
A miniaturized linearly-polarized patch antenna is presented for Wireless Power Transfer (WPT) at 1. 8 GHz. The proposed antenna consists of a patch element and a 3-turn Complementary Spiral Resonator (3-CSR) with antenna dimension of 50 mm x 50 mm.
Externí odkaz:
http://arxiv.org/abs/2408.14220
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 a quad-band structure. A microstrip TL which is loaded with an open-e
Externí odkaz:
http://arxiv.org/abs/2409.00074