Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Md. Mazidul Islam"'
Autor:
Md. Mazidul Islam, Mikko Leino, Rasmus Luomaniemi, Jinsong Song, Risto Valkonen, Juha Ala-Laurinaho, Ville Viikari
Publikováno v:
International Journal of Antennas and Propagation, Vol 2018 (2018)
This paper presents a new implementation of the beam-steerable two-dimensional phased antenna array for the forthcoming 5G networks. The antenna enables easy integration of phase shifters and other active electronics on a single PCB, low-loss feed ne
Externí odkaz:
https://doaj.org/article/7e130691221f41f2bd6b0846e1ef82bd
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 16:1739-1742
This letter presents a wireless sensing approach implemented using a fully passive sensor element and a retrodirective antenna array. The utilized sensor is based on frequency modulation, and the proposed concept is investigated both theoretically an
Publikováno v:
IEEE Sensors Journal. 16:5993-6002
Sensing capabilities of radio frequency identification (RFID) have recently been investigated both theoretically and experimentally. Frequency-modulated sensors utilize the modulation frequency for carrying sensor information when interrogated by a r
This paper presents antenna diagnostics of a 4 by 4 phased antenna array for 71–86 GHz, which could be potentially used as a future 5G access point. The antenna elements have their own phase shifters each and are fed from the one-port feeding netwo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::84ab686d352f6aeffcb200c7669a7d5d
https://aaltodoc.aalto.fi/handle/123456789/36265
https://aaltodoc.aalto.fi/handle/123456789/36265
Publikováno v:
PIMRC
Wireless capsule endoscopy (WCE) systems are used to capture images of the human digestive tract for medical applications. The antenna is one of the most important components in a WCE system. In this paper, we propose a compact capsule antenna operat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ed0bc53a86a5911b260e8325c6d2cc3
https://doi.org/10.1109/PIMRC.2018.8580890
https://doi.org/10.1109/PIMRC.2018.8580890
Autor:
Mikko K. Leino, Risto Valkonen, Md. Mazidul Islam, Juha Ala-Laurinaho, Ville Viikari, Rasmus Luomaniemi, Jinsong Song
Publikováno v:
International Journal of Antennas and Propagation, Vol 2018 (2018)
This paper presents a new implementation of the beam-steerable two-dimensional phased antenna array for the forthcoming 5G networks. The antenna enables easy integration of phase shifters and other active electronics on a single PCB, low-loss feed ne
Publikováno v:
2017 XXXIInd General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS).
In this work, the performance of a re-scatter transponder is investigated. The transponder is based on a 90° hybrid coupler, and it provides independent amplitude and phase modulation as a function of the bias voltage. The structure operates at a fr
Publikováno v:
Proceedings of the International Conference on Computer Networks and Communication Technology (CNCT 2016).
This paper describes passive wireless light and pressure sensors. The sensed information is carried in the modulation frequency of the sensors and they could be made compatible with the existing UHF RFID standards. Light and pressure sensors are demo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::132e4818b06698c90862a4fd83759b4f
https://doi.org/10.1109/ICSENS.2016.7808807
https://doi.org/10.1109/ICSENS.2016.7808807
An approach that can be used for exploiting the sensing capabilities of radio-frequency identification (RFID) is presented and formulated. In this approach, sensor information is carried through the modulation frequency of RFID . The aim of this work
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c7a089a9e2e86d78dd90758906717a24
https://aaltodoc.aalto.fi/handle/123456789/17647
https://aaltodoc.aalto.fi/handle/123456789/17647