%0 Journal Article
%T STUDY ON DOF OF AN OPTICAL SYSTEM<br>一般光学系统图象自由度几个问题的研究
%A Jin Shirong
%A <br>金世荣
%A 李景镇
%J 光子学报
%D 1994
%I 
%X The image formation of an optical system to investigated,in points out thatthe number of degrees of freedom(DOF)of an image is unaffectedby abberations (cohe-rent case)or PTF(incoherent case).and new methods to acquire the amount of informa-tion is proposed.
%K DOF
%K OTF
%K Amount of information<br>DOF，OTF，信息量
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=9F6139E34DAA109F9C104697BF49FC39&aid=5418825CB5A9F0BC2E6220D5593090C4&yid=3EBE383EEA0A6494&vid=EA389574707BDED3&iid=0B39A22176CE99FB&sid=0584DB487B4581F4&eid=4609832E4B5C797B&journal_id=1004-4213&journal_name=光子学报&referenced_num=0&reference_num=0