%0 Journal Article %T Image Simulation for Ground Objects Microwave Radiation
地物微波辐射亮温的图像模拟方法 %A Zhang Cheng %A Wu Ji %A
张成 %A 吴季 %J 电子与信息学报 %D 2007 %I %X The simulation of brightness temperature image is a necessary work in the passive microwave remote sensing. This paper introduces the brightness temperature tracing method for 3-D scene microwave radiometric image simulation,and describes the general requirements and considerations such as sky radiation,antenna smoothing and polarization rotation caused by multiple-reflection. Then a simulation model is established which can create more realistic imagery and reproduce the radiation phenomenology. Using this model the microwave radiometric phenomenology which is greatly deferent from optical and infrared ones is analyzed. Finally,the Lab building and airstrip are simulated in order to validate this model. The comparisons with field measurements indicate that this model is completely feasible in practice. %K Passive microwave imaging %K Brightness temperature tracing %K Multiple-reflection %K Polarization rotation
被动微波成像 %K 亮温追踪 %K 多次散射 %K 极化旋转 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=EFC0377B03BD8D0EF4BBB548AC5F739A&aid=3A3B6EBA50BEC1A2552826ACC11EE914&yid=A732AF04DDA03BB3&vid=771469D9D58C34FF&iid=708DD6B15D2464E8&sid=37670E198ADCA666&eid=4632F66201B6AB53&journal_id=1009-5896&journal_name=电子与信息学报&referenced_num=0&reference_num=11