Zobrazeno 1 - 10
of 19 549
pro vyhledávání: '"L Zou"'
Autor:
H. Huang, R. Tao, Y. Yang, H. Cen, H. Zhou, Y. Guo, L Zou, J. Cao, Y. Huang, J. Jin, L. Zhang, H. Yang, X. Xing, H. Zhang, Y. Liu, K. Ding, X. Zhu, T. Fang, H. Dai, Q. Qi, J. Yang
Publikováno v:
HemaSphere, Vol 6, Pp 116-117 (2022)
Externí odkaz:
https://doaj.org/article/e345dc7cb26147e190eb9fa18bd5648b
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 7347-7358 (2024)
Cold extremes have large impacts on human society. Understanding the physical processes dominating the changes in cold extremes is crucial for a reliable projection of future climate change. The observed cold extremes have decreased during the last s
Externí odkaz:
https://doaj.org/article/df09e932813f4132b7dec334f72e8a11
Autor:
Bryan W. K. Chow, Yi Ding Lim, Richard C. H. Poh, Amy Ko, Guo Hao Hong, Steffen W. L. Zou, Joshua Cheah, Shaowei Ho, Vernon J. M. Lee, Marc Z. J. Ho
Publikováno v:
BMC Public Health, Vol 23, Iss 1, Pp 1-7 (2023)
Abstract Background Contact tracing has been essential to reducing spread of COVID-19. Singapore leveraged technology to assist with contact tracing efforts using a Bluetooth-based app and token platform called ‘TraceTogether’. Methods We reviewe
Externí odkaz:
https://doaj.org/article/8803054145934ed0af8659ca506c3541
Moving Target Simulation of Multi-Band Radar Based on Doppler Frequency Signal Generation Technology
Publikováno v:
Radioengineering, Vol 32, Iss 1, Pp 168-176 (2023)
This paper proposes a corner reflector and Luneburg ball reflector group. The omnidirectional radar cross-sectional (RCS) distribution characteristics of a fighter are simulated using the sharp and smooth RCS distribution features of the corner and t
Externí odkaz:
https://doaj.org/article/22c22ba198a54770ac3c81b3b07125a7
Publikováno v:
Radioengineering, Vol 31, Iss 4, Pp 468-476 (2022)
This study developed a novel S-band radar system for planar location applications. High-resolution range imaging and target angle estimation were achieved by using a stepped frequency continuous wave (SFCW) signal and single input multiple output (SI
Externí odkaz:
https://doaj.org/article/6400f20f456548f6896b0b1e4c48a749
Autor:
Jia-Qi Wang, Yuan-Hao Yang, Ming Li, Haiqi Zhou, Xin-Biao Xu, Ji-Zhe Zhang, Chun-Hua Dong, Guang-Can Guo, C.-L. Zou
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-7 (2022)
High-order optical nonlinearities are a key tool in photonics and quantum optics, but their use is hindered by materials’ small intrinsic high-order susceptibility. Here, the authors show how to realize high-order nonlinear processes by combining i
Externí odkaz:
https://doaj.org/article/509ee355a88a4759a0f37a03d35b6fc7
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 6677-6702 (2022)
Ice clouds play an important role in regulating water vapor and influencing the radiative budget in the atmosphere. This study investigates stratospheric ice clouds (SICs) in the latitude range between ±60∘ based on the Cloud–Aerosol Lidar and I
Externí odkaz:
https://doaj.org/article/d8e278eb6b424b30ade8c2ff647d9e20
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 10457-10475 (2021)
Ice clouds in the lowermost stratosphere affect stratospheric water vapour and the Earth's radiation budget. The knowledge of its occurrence and driving forces is limited. To assess the distribution and possible formation mechanisms of stratospheric
Externí odkaz:
https://doaj.org/article/8c48dc4cce6d4393a361f2e0567046ae
Autor:
L. Zhang, L. J. Wilcox, N. J. Dunstone, D. J. Paynter, S. Hu, M. Bollasina, D. Li, J. K. P. Shonk, L. Zou
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 7499-7514 (2021)
Air pollution is a major issue in China and one of the largest threats to public health. We investigated future changes in atmospheric circulation patterns associated with haze events in the Beijing region and the severity of haze events during these
Externí odkaz:
https://doaj.org/article/4bb2beecb54d456e9ed6f4f74c330085
Publikováno v:
Radioengineering, Vol 29, Iss 1, Pp 59-66 (2020)
A high gain low sidelobe monopulse microstrip array antenna for Ku-band frequency modulated conti-nuous wave (FMCW) radar application is proposed. The design consists of microstrip array radiation front-end and waveguide coupling slot array feeding n
Externí odkaz:
https://doaj.org/article/c403ae7f101f487695dc68bed6e8d0d9