Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Hongqun Zhang"'
Publikováno v:
Frontiers in Physics, Vol 11 (2023)
Although free-space optical communication (FSOC) is a promising means of high data rate satellite-to-ground communication, beam distortion caused by atmospheric optical turbulence remains a major challenge for its engineering applications. Accurate p
Externí odkaz:
https://doaj.org/article/3b7c1d09007d4d638658bb94c3da29de
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
Free space optical communication (FSOC) is a promising technology for satellite-to-earth communication systems, where vector beams, especially orbital angular momentum (OAM), can further increase the capacity of the optical link. However, atmospheric
Externí odkaz:
https://doaj.org/article/b54f49574d24482298d1dde2446b0429
Autor:
Yanfeng Huo, Dongping Bai, Lin Liu, Zizhen Dong, Shangpei Xun, Binfang He, Wenyu Wu, Xintong Chen, Hongqun Zhang
Publikováno v:
Environmental Research Communications, Vol 5, Iss 9, p 095013 (2023)
The multidecadal changes of dust column mass density (DCMD) in Gobi desert (GD) in spring are investigated based on the Modern-Era Retrospective analysis for Research and Applications version 2 dataset. In addition, the possible effects of the atmosp
Externí odkaz:
https://doaj.org/article/ec6f3bd3357149d6a8e1477c732975c5
Autor:
Stefan Kuhle, Bryan Maguire, Hongqun Zhang, David Hamilton, Alexander C. Allen, K. S. Joseph, Victoria M. Allen
Publikováno v:
BMC Pregnancy and Childbirth, Vol 18, Iss 1, Pp 1-9 (2018)
Abstract Background While there is increasing interest in identifying pregnancies at risk for adverse outcome, existing prediction models have not adequately assessed population-based risks, and have been based on conventional regression methods. The
Externí odkaz:
https://doaj.org/article/e10316a40a1e4bc2addf13ca1bf0b5ea
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. 19:1-5
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::783276ee024d5eaa9307a4553ce7edfa
https://doi.org/10.1109/lgrs.2021.3125429
https://doi.org/10.1109/lgrs.2021.3125429
Publikováno v:
2022 4th International Conference on Control and Robotics (ICCR).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aec82408a537afef13b32a397133448d
https://doi.org/10.1109/iccr55715.2022.10053851
https://doi.org/10.1109/iccr55715.2022.10053851
Publikováno v:
Science of The Total Environment. 642:1221-1232
Cities in Anhui province in the western Yangtze River Delta (YRD), China experienced more PM2.5 pollution days in the winter of 2016/2017 (Dec 2016 to Feb 2017) than in the previous two winters under conditions of emission deductions. By employing ba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9ee5a94dd7aa25c843b11ac945b90be
https://doi.org/10.1016/j.scitotenv.2018.06.137
https://doi.org/10.1016/j.scitotenv.2018.06.137
Autor:
Yuanjian Yang, Tao Shi, Hongqun Zhang, Yubin Li, Yong Huang, Ning Zhang, Hong Wang, Zhiqiu Gao
Publikováno v:
Journal of Spatial Science. 64:287-300
In this paper, taking the Hefei City in China as an example, a population-weighted urban surface thermal environment index (IPWUSTE) is constructed with the MODIS-based land surface temperature (LS...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6bab58b8e99e7105257e7d083304cbec
https://doi.org/10.1080/14498596.2017.1422155
https://doi.org/10.1080/14498596.2017.1422155
Autor:
David C. Hamilton, Bryan Maguire, K.S. Joseph, Victoria M. Allen, Stefan Kuhle, Hongqun Zhang, Alexander C. Allen
Publikováno v:
BMC Pregnancy and Childbirth
BMC Pregnancy and Childbirth, Vol 18, Iss 1, Pp 1-9 (2018)
BMC Pregnancy and Childbirth, Vol 18, Iss 1, Pp 1-9 (2018)
Background While there is increasing interest in identifying pregnancies at risk for adverse outcome, existing prediction models have not adequately assessed population-based risks, and have been based on conventional regression methods. The objectiv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::15a4d5c70992ed596d4a70821e52edc6
https://doi.org/10.1186/s12884-018-1971-2
https://doi.org/10.1186/s12884-018-1971-2
Autor:
Chune, Shi, Renmin, Yuan, Biwen, Wu, Yanjun, Meng, Hao, Zhang, Hongqun, Zhang, Zhongqiang, Gong
Publikováno v:
The Science of the total environment. 642
Cities in Anhui province in the western Yangtze River Delta (YRD), China experienced more PM
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::643931decf380a534a65dad59e5ec9b6
https://pubmed.ncbi.nlm.nih.gov/30045503
https://pubmed.ncbi.nlm.nih.gov/30045503