| 2. | The remote sensing refers to air to ground one , namely from different working platform far away the ground ( for example gao ta , balloon , airplane , rocket , the artificial earth satellite , spaceship , aerospace craft and so on ) , through the sensor , exploring the information ( radiation ) to the earth ' s surface electromagnetic wave , and after the information transmission , processes , estimation and analysis , it can be regarded as a kind of comprehensive technology of surveying and monitoring earth ' s resources and its environment 摘要遥感是指空对地的遥感,即从远离地面的不同工作平台上(如高塔、气球、飞机、火箭、人造地球卫星、宇宙飞船、航天飞机等)通过传感器,对地球表面的电磁波(辐射)信息进行探测,并经信息的传输、处理和判读分析,对地球的资源与环境进行探测和监测的综合性技术。 |