期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
Development and prospects of the fire space monitoring system in Kazakhstan 被引量:1
1
作者 Lev SPIVAK Oleg ARKHIPKIN Gulshat SAGATDINOVA 《Frontiers of Earth Science》 SCIE CAS CSCD 2012年第3期276-282,共7页
This article provides a brief description of the fire space monitoring system in Kazakhstan, including the GIS-technology incorporated in its structure. The system performs operative space monitoring of fire areas and... This article provides a brief description of the fire space monitoring system in Kazakhstan, including the GIS-technology incorporated in its structure. The system performs operative space monitoring of fire areas and burnt areas, mapping of large fire areas, analysis of seasonal and long-term dynamics of burnt areas, and estimation of fire risk zones. Examples of output information obtained from space monitoring of fires are given. Possible directions of development of fire space monitoring in Kazakhstan are specified. 展开更多
关键词 space images remote sensing fire space monitoring fire areas burnt areas operating mapping zones of high fire risk
原文传递
The space environment monitor aboard FY-2 satellite 被引量:3
2
作者 ZHU Guangwu LI Baoquan +4 位作者 WANG Shijin LIN Hua'an LIANG Jinbao SUN Yueqiang WU Weiqi 《Science China(Physics,Mechanics & Astronomy)》 SCIE EI CAS 2005年第1期26-32,共7页
The space environment monitor(SEM)aboard FY-2 satellite consists of the high energy particle detector(HEPD)and the solar X-ray flux detector(SXFD).The SEM can provide real-time monitoring of flare and solar proton eve... The space environment monitor(SEM)aboard FY-2 satellite consists of the high energy particle detector(HEPD)and the solar X-ray flux detector(SXFD).The SEM can provide real-time monitoring of flare and solar proton event for its operation at geostationary orbit and is also the first Chinese space system for monitoring and alerting solar proton event.During the 23rd solar maximum cycle,almost all the solar proton events that took place in this period are monitored and some of them are predicted successfully by analyzing the characteristics of X-ray flare monitored by the SEM.Some basic variation characteristics of particle at geostationary orbit are found such as day-night periodic variation of particle flux,the electron flux with energy>1.4 MeV in the scope from 10 to 200/cm^(2).s-sr and the proton flux with energy>1.1 MeV in the scope from 600 to 8000/cm^(2)-s.sr during the time with no magnetic storm and solar eruption. 展开更多
关键词 space environment monitor space weather solar proton event.
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部