Zobrazeno 1 - 10
of 114
pro vyhledávání: '"Adel Barakat"'
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Abstract To release more flexibility for users to charge their portable devices, researchers have increasingly developed compact wireless power transfer (WPT) systems in recent years. Also, a dual-band WPT system is proposed to transfer power and sig
Externí odkaz:
https://doaj.org/article/1bb0961df2e64f53ba0013eb880185ba
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Abstract Generally, a conventional voltage doubler circuit possesses a large variation of its input impedance over the bandwidth, which results in limited bandwidth and low RF-dc conversion efficiency. A basic aspect for designing wideband voltage do
Externí odkaz:
https://doaj.org/article/5203c29c7bc24eb287da3bd7da917f4a
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Abstract Conventional resonant inductive coupling wireless power transfer (WPT) systems encounter performance degradation while energizing biomedical implants. This degradation results from the dielectric and conductive characteristics of the tissue,
Externí odkaz:
https://doaj.org/article/564b1c55a88e48758b3313726645919c
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-1 (2022)
Externí odkaz:
https://doaj.org/article/533d9ab3922b45639ac9fc1fde4fa454
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-1 (2022)
Externí odkaz:
https://doaj.org/article/3f0aab61d13b40589a8e9b4d2cbe4362
Autor:
Manal M. Mohamed, Ghazal A. Fahmy, Adel B. Abdel-Rahman, Ahmed Allam, Adel Barakat, Mohammed Abo-Zahhad, Hongting Jia, Ramesh K. Pokharel
Publikováno v:
IEEE Access, Vol 6, Pp 46826-46832 (2018)
This paper presents a high-efficiency CMOS rectifier based on an improved dynamic threshold reduction technique (DTR). The proposed DTR consists of a clamper circuit that biases the gates of pMOS diode switches through a capacitor and diode-connected
Externí odkaz:
https://doaj.org/article/2a812cc16bca4d7eb74c24f1ce473fec
Publikováno v:
IEEE Journal of the Electron Devices Society, Vol 5, Iss 5, Pp 299-305 (2017)
This paper investigates a possibility of application of a virtual inductor realized by an integrated defected ground structure (DGS) to design a front-end circuit in CMOS technology. Two types of DGS are analyzed and found that the inductance realize
Externí odkaz:
https://doaj.org/article/0ecaf4d44f9f428e8ee65a4ca7215a7f
Autor:
Claudia Santosa, Stefanie Rasche, Adel Barakat, Shayne A. Bellingham, Michael Ho, Jiangli Tan, Andrew F. Hill, Colin L. Masters, Catriona McLean, Geneviève Evin
Publikováno v:
Neurobiology of Disease, Vol 43, Iss 1, Pp 176-183 (2011)
BACE initiates the amyloidogenic processing of the amyloid precursor protein (APP) that results in the production of Aβ peptides associated with Alzheimer's disease (AD). Previous studies have indicated that BACE is elevated in the frontal cortex of
Externí odkaz:
https://doaj.org/article/e88bd75093f2400b817d0a4e5cc468ec
Publikováno v:
IEEE Microwave and Wireless Components Letters. 32:1423-1426
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 69:4969-4980