Zobrazeno 1 - 10
of 717
pro vyhledávání: '"beam control"'
Publikováno v:
Rapid Prototyping Journal, 2024, Vol. 30, Issue 10, pp. 2097-2112.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/RPJ-04-2024-0186
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract This study proposes and experimentally validates a multifunctional, ultra-wideband polarization conversion metasurface. The design integrates polarization conversion and electromagnetic scattering functions into a single structure, enabling
Externí odkaz:
https://doaj.org/article/8cd046bae97d4f69b0bbdf9fe21c44f5
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract The physical characteristics of electromagnetic waves are combined with digital information in coding metasurfaces. Coding metasurfaces enable precise control of beams by flexibly designing coding sequences. However, achieving continuous mul
Externí odkaz:
https://doaj.org/article/4cd0a924d086468497fe4e925ec39616
Publikováno v:
Next Nanotechnology, Vol 7, Iss , Pp 100115- (2025)
With advances in liquid cell transmission electron microscopy (LCTEM), it is possible to real-time characterize nanomaterials at atomic resolution in a liquid environment. This provides a key tool for understanding the underlying mechanisms of variou
Externí odkaz:
https://doaj.org/article/d836398611c74cef8ed1bb3de18297f8
Publikováno v:
Российский технологический журнал, Vol 11, Iss 6, Pp 39-46 (2023)
Objectives. Radio-technical information transmission systems are widely used in various sectors of our life, not only for telecommunications and associated domestic needs, but also for the functioning of various special services, such as emergency re
Externí odkaz:
https://doaj.org/article/f230153c59d74792a70736647ec2ab6b
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 26, Iss 5, Pp 50-62 (2023)
Introduction. The active development of satellite communication networks determines the need for new antenna systems for ground terminals. The Sphere Federal program implies the commissioning of new satellite constellations for communication and remo
Externí odkaz:
https://doaj.org/article/40eb8d48736b401aa12421f03271b490
Autor:
Elise Konradsson, Pontus Wahlqvist, Andreas Thoft, Börje Blad, Sven Bäck, Crister Ceberg, Kristoffer Petersson
Publikováno v:
Frontiers in Oncology, Vol 14 (2024)
IntroductionWe have previously adapted a clinical linear accelerator (Elekta Precise, Elekta AB) for ultra-high dose rate (UHDR) electron delivery. To enhance reliability in future clinical FLASH radiotherapy trials, the aim of this study was to intr
Externí odkaz:
https://doaj.org/article/1b7f3fc19d6e4e6aac48fa1f169a92f6
Autor:
Zhuo Zhang, Jianwei Zhang, Ziye Du, Chao Chen, Yinli Zhou, Jingjing Sun, Tianjiao Liu, Jiye Zhang, Xing Zhang, Yongqiang Ning, Lijun Wang
Publikováno v:
Sensors, Vol 24, Iss 12, p 3913 (2024)
Blue lasers are integral to a variety of applications, including marine communication, underwater resource exploration, cold laser processing, laser medicine, and beyond. Vertical external cavity surface-emitting lasers (VECSELs) have the advantages
Externí odkaz:
https://doaj.org/article/2269b07ee8c84ceab760a70940da4095
Autor:
Piotr Bogacki, Rafal Dlugosz
Publikováno v:
IEEE Access, Vol 11, Pp 109513-109527 (2023)
Advanced Driver Assistance Systems (ADAS) are becoming more and more important in recent years. All relevant manufacturers equip their cars with various safety features and in some locations it is even mandatory to do so. One of such systems is Autom
Externí odkaz:
https://doaj.org/article/68483007ee99495b9b7ad2ebb8feca3a
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