Zobrazeno 1 - 10
of 2 235
pro vyhledávání: '"phased array antenna"'
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 27, Iss 3, Pp 42-51 (2024)
Introduction. When operating antennas in various radio-electronic systems, the influence of phase shifter (PS) failures on the characteristics of phased array antennas, waveguide-slot phased array antennas (WSPAA) in particular, should be taken into
Externí odkaz:
https://doaj.org/article/9ea039e8b942441a9e320d6f425fc1cd
Autor:
Adnan Basir Patwary, Ifana Mahbub
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 2, Pp 354-367 (2024)
Wireless power transfer (WPT) using far-field microwave radiation beam can be used to power unmanned aerial vehicles (UAVs) thus eliminating the need to land on the ground to charge. In a distributed WPT system, impulse radio ultrawideband (IR-UWB) s
Externí odkaz:
https://doaj.org/article/c309e5508c214eedbbf2362c13c4067c
Autor:
Ye-Bon Kim, Han Lim Lee
Publikováno v:
Alexandria Engineering Journal, Vol 94, Iss , Pp 226-234 (2024)
In this article, a new compact planar phased array antenna is proposed for blind spot reduction in V2X communications. The proposed antenna can be easily integrated on the front-panel or rear-view side by providing 2-dimensional wide communication co
Externí odkaz:
https://doaj.org/article/a780ea8e9fd74e5fb257379786e7a518
Publikováno v:
ETRI Journal, Vol 46, Iss 2, Pp 323-332 (2024)
Receiver and transmitter monolithic microwave integrated circuit (MMIC) multifunction chips (MFCs) for active phased-array antennas for Ka-band satellite communication (SATCOM) terminals have been designed and fabricated using a 0.15-μm GaAs pseudom
Externí odkaz:
https://doaj.org/article/ceeb8f4019e04b408ca6f88fc483f0b9
Autor:
M. R. Bibarsov
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 27, Iss 1, Pp 57-66 (2024)
Introduction. Currently, the impact of phase shifter (PS) failures on the characteristics of phased antenna arrays, slotted waveguide array antenna (SWAA) in particular, represents a significant problem. A review of publications shows that insufficie
Externí odkaz:
https://doaj.org/article/b12ef328be3746eaaf7c4a6c70bbc48d
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 6, Pp 1476-1488 (2024)
In a phased array-based radio-frequency (RF) wireless power transfer system, the power transfer efficiency can be determined from the transmitted and received power density levels of the individual elements of the array antenna. In this paper, a nove
Externí odkaz:
https://doaj.org/article/56a791c4a3744606b6f09e6d755f5d38
Publikováno v:
IEEE Access, Vol 12, Pp 168953-168962 (2024)
A compact mmWave phased array antenna module (PAAM) with wide beamwidth radiators to ensure seamless mmWave communication is proposed in this article. Unlike the typical PAAM consisting of patch-type elements with limited half power beamwidth (HPBW)
Externí odkaz:
https://doaj.org/article/8f6e747148734fa884e99ff7033d9464
Autor:
Randy Verdecia-Pena, Alfonso Tomas Muriel-Barrado, Jorge Calatayud-Maeso, Pablo Sanchez-Olivares, Jose Manuel Fernandez-Gonzalez, Jose I. Alonso
Publikováno v:
IEEE Access, Vol 12, Pp 155804-155820 (2024)
In this paper, a millimeter-wave (mmWave) 5G communication prototype composed of a phased-array antenna and a transceiver is proposed. The prototype involves a custom-manufactured planar active phased array antenna featuring linear polarization, whic
Externí odkaz:
https://doaj.org/article/2f5999ead0e24dfca1615cc8e08b947b
Autor:
Rasul Azizpour, Hassan Zakeri, Gholamreza Moradi, Mohammad Alibakhshikenari, Francisco Falcone, BO Liu, Tayeb A. Dendini, Imko Park, Slawomir Koziel, Ernesto Limiti
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 5, Pp 1-13 (2024)
Recent advancements in Radio-over-Fiber (RoF) technology have positioned it as a promising solution for high-capacity wireless communications. This paper explores novel applications of RoF systems in enhancing phased array antenna (PAA) performance f
Externí odkaz:
https://doaj.org/article/7e3b546619e3459b878ad871755f09f8
Autor:
Hassan Zakeri, Rasul Azizpour, Parsa Khoddami, Gholamreza Moradi, Mohammad Alibakhshikenari, Chan Hwang See, Tayeb A. Denidni, Francisco Falcone, Slawomir Koziel, Ernesto Limiti
Publikováno v:
IEEE Access, Vol 12, Pp 117787-117799 (2024)
Phased array antenna (PAA) technology is essential for applications requiring high gain and wide bandwidth, such as sensors, medical, and 5G. Achieving such a design, however, is a challenging and intricate process that calls for precise calculations
Externí odkaz:
https://doaj.org/article/adaf0141528c45f1b0ed15d232706b65