A Combined Method of Space-borne Multi-sensors for Water Resources Monitoring
In addressing the requirements of water resources monitoring tasks,we propose an adaptive multi-sensor performance measurement scheme by integrating time-space coverage,sensor parameters,imaging quality,and tar-get importance based on the prototype of the monitoring task requirements.To achieve optimal benefit for water re-sources monitoring tasks,we constructed a combined optimization method using fuzzy greedy search decision algo-rithm and validated the adaptability of the proposed method by applying it to the Danjiangkou Reservoir area.Re-sults demonstrate that the combined observation method effectively meet the requirements of reservoir water quality monitoring,reservoir bank environmental monitoring,as well as routine drought monitoring tasks within specific space-time constraints,thereby providing a sound decision-making basis for the daily monitoring of water resources.