Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Emad Tammam"'
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract This paper proposes a flexible, frequency-reconfigurable monopole antenna design with frequency selective surface (FSS) for Internet of Things (IoT) applications. The proposed antenna operates at three of the IoT frequency bands. This antenn
Externí odkaz:
https://doaj.org/article/ea66dcb0f33a4fe18b4336a2171600e5
Publikováno v:
IEEE Access, Vol 8, Pp 49685-49694 (2020)
This article presents a review of the interstitial microwave cancer ablation. Microwave cancer ablation is an effective technique for the cancer therapy using the electromagnetic radiations in the microwave range. The idea behind using the microwave
Externí odkaz:
https://doaj.org/article/ae85f7ef77b746f4b8d81f15c164bb9a
On Study of Interstitial Two Slots Antenna with floating sleeve for Microwave Hepatic Tumor Ablation
Autor:
Emad Tammam, Mazen M. Yassin, A. I. A. Galal, Hanan Karam Y, Ali Kamal A, Ashraf M. Said, Ahmed A. Ibrahim
Publikováno v:
2020 International Conference on Innovative Trends in Communication and Computer Engineering (ITCE).
Microwave ablation (MWA) has been proved its effectiveness in the treatment of hepatic tumors. This tumor is the most common cancer in the world. This paper presents a modification of two slots coaxial antenna with a floating sleeve to provide a more
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8205c6de9a799320c0b4d26c45c4415d
https://doi.org/10.1109/itce48509.2020.9047781
https://doi.org/10.1109/itce48509.2020.9047781
Publikováno v:
2019 PhotonIcs & Electromagnetics Research Symposium - Spring (PIERS-Spring).
This paper introduces a modification of a coaxial interstitial monopole antenna for microwave hepatic cancer ablation. The proposed antenna achieves heating pattern look like a sphere at operating frequency of 5.8 GHz which is suitable for the hepati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10834c8796cae941734b1b7717a49cb4
https://doi.org/10.1109/piers-spring46901.2019.9017382
https://doi.org/10.1109/piers-spring46901.2019.9017382
Publikováno v:
2018 International Japan-Africa Conference on Electronics, Communications and Computations (JAC-ECC).
This paper presents a 2.45 GHz low power rectifier utilizing a 180° hybrid junction for radio frequency (RF) energy harvesting. This rectifier provides enhanced efficiency at low input power levels compared to the typical Greinacher voltage doubler
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a9681b36fa1bd2797e2155e4d8271d3
https://doi.org/10.1109/jec-ecc.2018.8679546
https://doi.org/10.1109/jec-ecc.2018.8679546
Publikováno v:
2018 35th National Radio Science Conference (NRSC).
In this work, a new compact wireless power transfer (WPT) system is proposed. This system is used for short-range WPT using two compact size folded U-slot resonators with a pair of coupled lines folded inside resonator through an electromagnetic reso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b431c4d0ea38131ec2a63e6a69e3d813
https://doi.org/10.1109/nrsc.2018.8354349
https://doi.org/10.1109/nrsc.2018.8354349
Publikováno v:
2017 Japan-Africa Conference on Electronics, Communications and Computers (JAC-ECC).
In this paper the performance of the radiofrequency (RF) rectifier used for energy harvesting is studied under different cases of the input signal. A dual-band RF rectifier operating at 1.8 and 2.45 GHz is designed and compared to a 2.45 GHz single-b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dddd1a1ee9b9302068691a7dff63540a
https://doi.org/10.1109/jec-ecc.2017.8305787
https://doi.org/10.1109/jec-ecc.2017.8305787
Publikováno v:
2016 International Conference on Electrical, Electronics, and Optimization Techniques (ICEEOT).
In this paper, a broadband planar antenna for radio frequency (RF) energy harvesting is proposed. Because of the weak levels of the ambient RF energy, it will be beneficial to harvest the energy from a wide frequency band. The proposed antenna is imp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d57d2dab8294a6983b0c20211aa347a
https://doi.org/10.1109/iceeot.2016.7754999
https://doi.org/10.1109/iceeot.2016.7754999
Autor:
Keiji Yoshida, Haruichi Kanaya, Emad Tammam, Lingsheng Yang, Kuniaki Yoshitomi, M. Ragab, Ahmed Allam
Publikováno v:
IEICE Electronics Express. 9:1304-1309
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::757c5d6ca1e3320851b733cd3cfde297
https://doi.org/10.1587/elex.9.1304
https://doi.org/10.1587/elex.9.1304
Autor:
Noriyuki Kodama, Satoshi Ijiguchi, Shugo Fukagawa, Lingsheng Yang, Haruichi Kanaya, Keiji Yoshida, Akihiro Tahira, Kuniaki Yoshitomi, Akira Ishikawa, Emad Tammam
Publikováno v:
IEICE Electronics Express. 9:1604-1610
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48a62c2b21d18a7d008a32c1aa8b6d6e
https://doi.org/10.1587/elex.9.1604
https://doi.org/10.1587/elex.9.1604