Zobrazeno 1 - 10
of 98
pro vyhledávání: '"Alex S. Weddell"'
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 3, Pp 398-411 (2022)
Despite an increasing interest in wearable wireless power transmission (WPT), until now, wearable antennas have been unable to simultaneously harvest from near-field resonant and far-field radiative WPT. Here, a dual-port antenna is proposed, integra
Externí odkaz:
https://doaj.org/article/639f559fd5e1451e8ac6e0df344e22b1
Autor:
Abiodun Komolafe, Bahareh Zaghari, Russel Torah, Alex S. Weddell, Hamideh Khanbareh, Zois Michail Tsikriteas, Mark Vousden, Mahmoud Wagih, Ulises Tronco Jurado, Junjie Shi, Sheng Yong, Sasikumar Arumugam, Yi Li, Kai Yang, Guillaume Savelli, Neil M. White, Steve Beeby
Publikováno v:
IEEE Access, Vol 9, Pp 97152-97179 (2021)
Wearable devices are ideal for personalized electronic applications in several domains such as healthcare, entertainment, sports and military. Although wearable technology is a growing market, current wearable devices are predominantly battery powere
Externí odkaz:
https://doaj.org/article/5ec30d98667941c883798000566b0568
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 2, Pp 844-857 (2021)
Owing to the mobility of a wearable antenna and the unpredictable body-centric communications environment, dual-polarization antennas are essential for both communications and energy harvesting. This paper presents a dual-polarized four-port textile
Externí odkaz:
https://doaj.org/article/6ad01a4ff1bd4c09bd79f0a933f41ae5
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 2, Pp 302-314 (2021)
This paper presents a high-efficiency compact ( $0.016\lambda _{0}^{2}$ ) textile-integrated energy harvesting and storage module for RF power transfer. A flexible 50 $\mu \text{m}$ -thick coplanar waveguide rectenna filament is integrated with a spr
Externí odkaz:
https://doaj.org/article/ce108313dbc64d5abdcfc55f16162858
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 1, Pp 560-578 (2020)
The broad spectrum available at millimeter-wave (mmWave) bands has attracted significant interest for a breadth of applications, with 5G communications being the main commercial drive for mmWave networks. Wireless power transmission and harvesting at
Externí odkaz:
https://doaj.org/article/ee2fb2adaa5745b4b615d7fe634d4386
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 1, Pp 615-626 (2020)
Additive manufacturing using direct-write or screen printing represent low-waste methods for fabricating antennas on low-cost flexible substrates. To realize rectennas using low-resolution printing methods, high-impedance antennas with simple printab
Externí odkaz:
https://doaj.org/article/147ac1b9152042e9ba24671f237060ff
Publikováno v:
IEEE Access, Vol 8, Pp 133746-133756 (2020)
In Radio Frequency (RF)-powered networks, peak antenna gains and path-loss models are often used to predict the power that can be received by a rectenna. However, this leads to significant over-estimation of the harvested power when using rectennas i
Externí odkaz:
https://doaj.org/article/6f8d5fee61504e7ca5843e51fd6f781a
Publikováno v:
IEEE Access, Vol 8, Pp 202401-202411 (2020)
The prospect of physical exertion commonly acts as a deterrent to the adoption of cycling for everyday transport. A battery powered assistance torque electric motor could alleviate such physical exertion by reducing the effort required by the cyclist
Externí odkaz:
https://doaj.org/article/3e18bbac6e884212bfe29495f5243436
Battery-Free Wireless Light-Sensing Tag Based on a Long-Range Dual-Port Dual-Polarized RFID Platform
Publikováno v:
Sensors, Vol 22, Iss 13, p 4782 (2022)
Radio frequency identification (RFID) represents an emerging platform for passive RF-powered wireless sensing. Differential Multi-port RFID systems are widely used to enable multiple independent measurands to be gathered, or to overcome channel varia
Externí odkaz:
https://doaj.org/article/67612a601bee4096b838bae0dd78d6ad
Publikováno v:
Proceedings, Vol 68, Iss 1, p 16 (2021)
Radio frequency energy harvesting (RFEH) and wireless power transfer (WPT) are increasingly seen as a method of enabling sustainable computing, as opposed to mechanical or solar EH WPT does not require special materials or resonators and can be imple
Externí odkaz:
https://doaj.org/article/97f33000095849c08880f919ece9c6b9