Zobrazeno 1 - 10
of 677
pro vyhledávání: '"Yu Yu"'
Publikováno v:
IEEE Transactions on Antennas and Propagation. 70:2656-2667
In this paper, a compact and low-profile beam steering circularly polarized folded reflectarray antenna (CPFRA) with low scan loss for wide-angle coverage is proposed and designed. In order to obtain lower scan loss over a wider beam coverage range (
Autor:
Xiaojun Wu, Xinliang Zhang, Liao Chen, Yilun Wang, Yu Yu, Shixing Yuan, Ziwei Wang, Wentao Deng, Ruolan Wang
Publikováno v:
Journal of Lightwave Technology. 40:170-178
Terahertz (THz) technology offers multifaceted capabilities and disruptive applications in line-of-sight wireless communication, highly sensitive (bio)sensing, imaging and so on. However, the severe lack of polarization devices comparable to those fo
Autor:
Ying-Jie Ma, Ling-yu Yu, Xian-Ling Cao, Ting Ma, Jian-Yun Zhao, Yang-yang Yu, Zhengao Sun, Jingyan Song
Publikováno v:
Trials, Vol 22, Iss 1, Pp 1-11 (2021)
Trials
Trials
BackgroundInfertility is a widespread global challenge. Currently, the most effective treatment strategy for infertility is in vitro fertilization (IVF), which is an assisted reproductive technique (ART). The use of IVF for assisted pregnancy dates b
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 4, Pp 1-10 (2021)
This paper successfully establishes an optical model with dual green/red phosphor layers based on the original single-phosphor model. Since the re-absorption effect of double-layer phosphors causes spectral distortion, the model must introduce a corr
Publikováno v:
Ветеринария сегодня, Vol 0, Iss 3, Pp 197-202 (2021)
Specific prevention is one of the most effective methods for the control of infectious diseases causing considerable economic damage to commercial pig farms, among which is porcine pleuropneumonia. In order to improve the effectiveness of preventive
Autor:
A. V. Tereshchenko, I. G. Trifanenkova, S. K. Demyanchenko, Yu. Yu. Golubeva, E. N. Vishnyakova, N. A. Kondrateva
Publikováno v:
Офтальмохирургия, Vol 0, Iss 2, Pp 26-31 (2021)
Purpose. To develop a method of accelerated ultraviolet crosslinking with an initial corneal thickness equal to or less than 400 microns using a protective donor corneal flap. Definition of safety and effectiveness of this method in the treatment of
Publikováno v:
Quantum Electronics. 51:623-629
We present a method for calculating the optical axis contour in laser cavities using the geometric optics approximation. The deviation of the position of the optical axis in four-mirror nonplanar ring cavities is calculated for various cavity perturb
Publikováno v:
Advances in Gerontology. 11:254-260
The development and validation of a new experimental model that reflects the clinical characteristics of polymorbid pathology (including obesity, acute inflammation of the gastrointestinal tract, antibiotic-induced dysbiosis, and bone injury) with th
Publikováno v:
ACS Omega
ACS Omega, Vol 6, Iss 28, Pp 17750-17765 (2021)
ACS Omega, Vol 6, Iss 28, Pp 17750-17765 (2021)
Boronic-acid-modified nanomaterials have inspired significant research interest owing to their unique biocompatibility and excellent reversible interaction with diol groups containing saccharides, protein, DNA, and other related glucose compounds. Ho
Autor:
I. V. Kuznietsova, Yu. Yu. Soroka
Publikováno v:
Ukrainian Mathematical Journal. 73:203-229