Zobrazeno 1 - 10
of 241
pro vyhledávání: '"Switched beam antenna"'
Autor:
Mahdi Jamshidi, Seyed Hassan Sedighy
Publikováno v:
IEEE Access, Vol 12, Pp 153439-153444 (2024)
In this paper, a beam selection method is presented for a switched beam antenna (SBA) specifically designed and built for long-range wireless communications. The proposed SBA operates with eight beams for automatic direction finding (DF) and 360-degr
Externí odkaz:
https://doaj.org/article/82bfb1d04886445aaa16675acdafadd1
Publikováno v:
IEEE Access, Vol 12, Pp 6684-6697 (2024)
In this research study, a metamaterial (MTM) based $1\times4$ linear antenna array is designed with an integrated butler matrix (BM) beamforming network (BFN) to execute the switched-beam antenna array (SAA) operation, which can be employed for sub-6
Externí odkaz:
https://doaj.org/article/bbd5c9da26fa4c6ebebabecd9b09d006
Publikováno v:
Radioengineering, Vol 31, Iss 1, Pp 32-38 (2022)
A 28GHz switched beam Vivaldi antenna system consisting of 4 Vivaldi antennas for V2V communication is presented. The proposed design is realized on a substrate material of “Rogers 5880” with ε_r=2.2,tanδ=0.002 and 0.508 mm substrate thickness.
Externí odkaz:
https://doaj.org/article/040bb7cc590543f1b7fe3394f9928c13
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 3, Pp 812-823 (2022)
THE Internet of Things (IoT) is expected to connect billions of objects to the Internet so that they can take informed decisions without human intervention [1]. These IoT devices usually implement wireless communication protocols under the IEEE 802 f
Externí odkaz:
https://doaj.org/article/109705f18ca54631bcb971c66653927b
Akademický článek
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Autor:
Andreas E. Olk, David A. Powell
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 1, Pp 290-299 (2020)
Switched beam antennas provide an efficient and cost effective alternative to complex phased array and digital beam forming techniques. In this paper, we present the design and characterization of an electrically thin Huygens metasurface lens operati
Externí odkaz:
https://doaj.org/article/47f68348a07d4942b317b005da851ad1
Publikováno v:
IEEE Access, Vol 8, Pp 91435-91447 (2020)
In this paper, we present a low-cost energy-efficient electronically steerable parasitic array radiator (ESPAR) antenna-based wireless sensor network (WSN) node designed for IEEE 802.15.4 standard that is capable of performing direction of arrival (D
Externí odkaz:
https://doaj.org/article/62f4934473fb463ea37c1017e60a254c
Publikováno v:
IEEE Access, Vol 8, Pp 224365-224371 (2020)
In this paper, a design approach for a microstrip Yagi antenna with a switched beam using resonant TM10 and TM20 modes is proposed. The antenna consists of a driven patch and two parasitic patches. Initially, a driven patch radiator with two symmetri
Externí odkaz:
https://doaj.org/article/16d39b748d3044a0a167d9165523d028
Publikováno v:
IEEE Access, Vol 7, Pp 17403-17411 (2019)
In this paper, we have introduced a low-profile electronically steerable parasitic array radiator (ESPAR) antenna that can successfully be used to estimate the direction-of-arrival (DoA) of incoming signals in wireless sensor network (WSN) applicatio
Externí odkaz:
https://doaj.org/article/cf79a47114b34f3bb44443705d27f346
Akademický článek
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