Zobrazeno 1 - 10
of 3 798
pro vyhledávání: '"Su Zhen"'
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 3, Pp 812-823 (2022)
THE Internet of Things (IoT) is expected to connect billions of objects to the Internet so that they can take informed decisions without human intervention [1]. These IoT devices usually implement wireless communication protocols under the IEEE 802 f
Externí odkaz:
https://doaj.org/article/109705f18ca54631bcb971c66653927b
Autor:
Su, Zhen-Bo, Cai, Zhen-Yi, Wang, Jun-Xian, Wang, Tinggui, Xue, Yongquan, Cai, Min-Xuan, Fan, Lulu, Guo, Hengxiao, He, Zhicheng, He, Zizhao, Hu, Xu-Fan, Jiang, Ji-an, Jiang, Ning, Kang, Wen-Yong, Lei, Lei, Liu, Guilin, Liu, Teng, Liu, Zhengyan, Sheng, Zhenfeng, Sun, Mouyuan, Zhao, Wen
The inter-band lags among the optical broad-band continua of active galactic nuclei (AGNs) have been intensively explored over the past decade. However, the nature of the lags remains under debate. Here utilizing two distinct scenarios for AGN variab
Externí odkaz:
http://arxiv.org/abs/2410.10100
Publikováno v:
High Temperature Materials and Processes, Vol 40, Iss 1, Pp 77-86 (2021)
Al2O3 nano-scaled coating was prepared on micro-textured YT5 cemented carbide cutting tools by atomic layer deposition ALD. The effect of Al2O3 nano-scaled coating, with and without combined action of texture, on the cutting performance was studied b
Externí odkaz:
https://doaj.org/article/020f74fec35942b596d5a313d0217ec1
We present the timing analysis of 10 archived \XMM observations with an exposure of $>40$ ks of Markarian 421. Mrk 421 is the brightest high-frequency-peaked BL Lac object (HBL) emitting in X-rays produced by electrons accelerated in the innermost re
Externí odkaz:
http://arxiv.org/abs/2406.16291
Publikováno v:
Liang you shipin ke-ji, Vol 28, Iss 4, Pp 126-131 (2020)
With the further development of food processing industry，food quality and safety have been paid more and more attention by the public.In order to protect food quality and extend the shelf life，it is of great significance to develop new packaging
Externí odkaz:
https://doaj.org/article/25785c7f9a4a480ebb5e8d95cec7a774
Autor:
SU Zhen, ZHAO Wenyan
Publikováno v:
Nongye tushu qingbao xuebao, Vol 32, Iss 3, Pp 44-53 (2020)
[Purpose/Significance] With the application of new technology, smart agriculture is the inevitable choice which can promote the development of agriculture. But there are some questions which cannot be solved such as weak technology foundation, food q
Externí odkaz:
https://doaj.org/article/c4115d630b0b4205ab9c19cefb262ed3
Publikováno v:
2024, ApJ, 969, 78
Variability of active galactic nuclei (AGNs) has long been servicing as an essential avenue of exploring the accretion physics of black hole (BH). There are two commonly used methods for analyzing AGN variability. First, the AGN variability, characte
Externí odkaz:
http://arxiv.org/abs/2405.02584
Publikováno v:
BMC Nephrology, Vol 18, Iss 1, Pp 1-7 (2017)
Abstract Background An association between serum complement levels and poor renal prognosis in patients with immunoglobulin A nephropathy (IgAN) remains controversial. Methods We conducted a retrospective study examining the relationship between seru
Externí odkaz:
https://doaj.org/article/04ef51996ca943d48239e9049e12ab41
Publikováno v:
MATEC Web of Conferences, Vol 309, p 04018 (2020)
The dredging output of suction dredger mainly comes from the suction density of the rake head. Accurate prediction of suction density is of great significance to improve the dredging output of suction dredger. In order to overcome the shortcomings of
Externí odkaz:
https://doaj.org/article/4773407e513e4db98c31ce07cb1c4840
Autor:
Cao, Jin, Wang, Bo-Yuan, Yang, Huan, Fan, Zhi-Jie, Su, Zhen, Rui, Jun, Zhao, Bo, Pan, Jian-Wei
Publikováno v:
Physical Review Letters 132, 093403 (2024)
Photoassociation of ultracold atoms is a resonant light-assisted collision process, in which two colliding atoms absorb a photon and form an excited molecule. Since the first observation about three decades ago, the photoassociation of ultracold atom
Externí odkaz:
http://arxiv.org/abs/2307.15917