Zobrazeno 1 - 10
of 19 402
pro vyhledávání: '"L. Zou"'
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
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
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
Autor:
L. Hoffmann, P. F. Baumeister, Z. Cai, J. Clemens, S. Griessbach, G. Günther, Y. Heng, M. Liu, K. Haghighi Mood, O. Stein, N. Thomas, B. Vogel, X. Wu, L. Zou
Publikováno v:
Geoscientific Model Development, Vol 15, Pp 2731-2762 (2022)
Lagrangian models are fundamental tools to study atmospheric transport processes and for practical applications such as dispersion modeling for anthropogenic and natural emission sources. However, conducting large-scale Lagrangian transport simulatio
Externí odkaz:
https://doaj.org/article/eb5316c0f8b1437cade6e62203eea58b
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:
HemaSphere, Vol 6, Pp 1102-1103 (2022)
Externí odkaz:
https://doaj.org/article/5c8191ff46c246f186cf41e030017695
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 9939-9959 (2020)
As knowledge about the cirrus clouds in the lower stratosphere is limited, reliable long-term measurements are needed to assess their characteristics, radiative impact and important role in upper troposphere and lower stratosphere (UTLS) chemistry. W
Externí odkaz:
https://doaj.org/article/f88c05079a00478ea677fa6bcde00013
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