We established mathematic models of the sensor scheduling for missile earlysatellite based on the technical characteristics of missile earlysatellite and the analysis to sensor scheduling.
从导弹预警卫星的技术特点出发，通过对传感器调度分析，建立了相应的数学模型。
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Over the past decade, scientists have begun looking for this trend in satellite observations, and early studies suggest there has been a small decrease in global phytoplankton productivity.