Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Haibin SHAN"'
Publikováno v:
天地一体化信息网络, Vol 4, Pp 98-102 (2023)
The antenna tracking control system of satellite ground receiving station generally adopts PID control.Due to the infl uence of various uncertain factors, it is diffi cult to obtain the optimal control parameters for this kind of system, resulting in
Externí odkaz:
https://doaj.org/article/bca21be1a01c44488fff6861412db290
Objective To analyze the trends of incidence rate and age at diagnosis for cervical cancer incidence in China using population-based cancer registration data from 2000 to 2014. Methods Data were from National Central Cancer Registry of China. Crude i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2eb71d2648b548a921715a015a0631b7
https://europepmc.org/articles/PMC5758729/
https://europepmc.org/articles/PMC5758729/
Publikováno v:
Water, Vol 15, Iss 18, p 3305 (2023)
The Qinghai-Tibet Plateau (TP) is susceptible to climate change and human activities, which brought about drastic alterations in vegetation on the plateau. However, the trends and driving mechanisms of vegetation changes remain unclear. Therefore, th
Externí odkaz:
https://doaj.org/article/d1921c0e77e14859a92441347ba59456
Publikováno v:
Chinese Journal of Space Science. 30:141