Zobrazeno 1 - 10
of 798
pro vyhledávání: '"leaky-wave antenna (LWA)"'
Autor:
Basudev Majumder, Sarath Sankar Vinnakota, Madhusudhan Goud Rangula, Krishnamoorthy Kandasamy
Publikováno v:
IEEE Access, Vol 12, Pp 76858-76869 (2024)
In this paper we present a dual band low cross-polarized periodic microstrip leaky wave antenna (LWA) based on the multi mode resonator concept (MMR). The structure is capable of frequency dependent backward dual-beam steering and fast forward beam s
Externí odkaz:
https://doaj.org/article/c01d7635b3374b64b82731e64c0014fd
Autor:
Yue Wang, Shengying Liu, Chunsheng Guan, Hao Yu, Jinxiang Wang, Qun Wu, Changfei Zhou, Xumin Ding
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 1, Pp 153-163 (2024)
In this paper, a wide-angle linearly scanning leaky-wave antenna (LWA) based on spoof surface plasmon polaritons (SSPPs) with a very high scanning rate is proposed. A sine curve period is introduced to construct the SSPPs transmission line in the for
Externí odkaz:
https://doaj.org/article/6c70f8c2c6a54674a0dc22c17d9b07b4
Publikováno v:
IEEE Access, Vol 11, Pp 125844-125851 (2023)
In this paper, a leaky-wave antenna (LWA) array based on substrate integrated waveguide (SIW) is proposed for generating bilateral secant-distributed radiation pattern, which can cover a wide angular range including broadside direction. The LWA array
Externí odkaz:
https://doaj.org/article/ff32bea6fd774020a1ab09744dd7003c
Publikováno v:
IEEE Journal of Microwaves, Vol 3, Iss 4, Pp 1187-1198 (2023)
A novel leaky wave antenna (LWA) with integrated field-programmable microwave substrate (FPMS) unit cells is presented in this article. The proposed antenna consists of a Half Mode Substrate Waveguide (HMSIW), loaded with cross-shaped slots to genera
Externí odkaz:
https://doaj.org/article/00f67f72b880468e890f4ae502bab0ad
Publikováno v:
IEEE Access, Vol 11, Pp 97435-97444 (2023)
A wideband periodic leaky-wave antenna (LWA) is proposed in this paper. By using lossy dielectric material inside the wedge-like guide as medium for wave propagation, a leaky mode is excited and results in widening the bandwidth. For certain tangenti
Externí odkaz:
https://doaj.org/article/84607753222a4168ae1de37d64c5dc8d
Publikováno v:
IEEE Access, Vol 11, Pp 86945-86952 (2023)
This article presents a high-efficiency circularly polarized slotted waveguide leaky wave antenna for the W band frequency range. The wall thickness of the slotted waveguide leaky wave antenna containing the radiating slots is tuned to optimize the o
Externí odkaz:
https://doaj.org/article/0c27ebe11d134173a28fefb83f7a6d15
Akademický článek
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Akademický článek
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Publikováno v:
Sensors, Vol 23, Iss 14, p 6285 (2023)
Beam-switching is one of the paramount focuses of 28 GHz millimeter-wave 5G devices. In this paper, a one-dimensional (1D) pattern reconfigurable leaky-wave antenna (LWA) was investigated and developed for wireless terminals. In order to provide a co
Externí odkaz:
https://doaj.org/article/ff5e3fe1bfde493bb5bc646c3b17ab55
Publikováno v:
Sensors, Vol 23, Iss 11, p 5070 (2023)
A fixed-frequency beam-scanning leaky-wave antenna (LWA) array with three switchable dual-polarized beams is proposed and experimentally demonstrated. The proposed LWA array consists of three groups of spoof surface plasmon polaritons (SPPs) LWAs wit
Externí odkaz:
https://doaj.org/article/9649674635bd41449b259a4d18aafbfa