Zobrazeno 1 - 10
of 2 239
pro vyhledávání: '"phased-array antenna"'
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:
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
Publikováno v:
IEEE Access, Vol 12, Pp 435-449 (2024)
Synthetic Aperture Radar (SAR) has become, nowadays, one of the most important techniques in remote-sensing, and the increasing interest in Earth monitoring reinforces this trend. Next-generation SAR sensors will enhance the radar resolution capabili
Externí odkaz:
https://doaj.org/article/2e13563ebc494598b690eca5a829bb03
Publikováno v:
Applied Sciences, Vol 14, Iss 19, p 8618 (2024)
This paper proposes a novel THz band 2-D wide-angle scanning phased-array antenna (PAA) based on a decoupling surface. The simulated S11 bandwidth under periodic boundary conditions is 106–119 GHz, with stable gain within the bandwidth. The designe
Externí odkaz:
https://doaj.org/article/6d1be4d552ff44bba4e4a18a6dbbc53c
Publikováno v:
Sensors, Vol 24, Iss 18, p 6128 (2024)
This paper presents a novel 3 × 3 phased array antenna optimized for 4 GHz operation, achieving a realized gain of 13.2 dBi and enabling 30-degree beam steering with a minimal capacitance variation of 1.5 pF. The design features a series aperture-co
Externí odkaz:
https://doaj.org/article/bacd5b83b9b045aca42c8b76202dee38
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 52, Iss , Pp 101676- (2024)
A new mmWave transmitter architecture with multibeam-based segmented beamforming arrays (SBAs) for high-efficiency and secure communication is proposed. Unlike convetional communication architecture, which transmits a high-order QAM signal through a
Externí odkaz:
https://doaj.org/article/95164839494642abbe8e86952ca5bd56