%0 Journal Article
%T THE ATMOSPHERIC COMPLEX REFRACTIVE INDEX AT FREQUENCY UP TO 1000 GHz<br>低于1000GHz电磁波的大气复折射率
%A Hu Dazhang
%A Zhou Zhaoxian
%A <br>胡大璋
%A 周兆先
%J 红外与毫米波学报
%D 1994
%I Science Press
%X 根据气体吸收理论和我国气象探空数据Ｐ－Ｔ－Ｕ剖面（即压强－温度－露点差剖面），给出了频率直到１００ＧＨｚ，低层大气复折射率在我国１０４个气象站的频率、时间和空间特性的计算结果．讨论了在５０～７０ＧＨｚ频率范围内，氧气吸收的压力展宽效应．根据无线电工程的需要，还对气体吸收产生的衰减和时延进行了计算．
%K atmospheric absorption
%K complex refractive index
%K pressure broadened effect
%K specific attenuation
%K specific delay<br>大气吸收
%K 复折射率
%K 电磁波
%K 极离频
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=D3B4F771D1A06062008B4D0A2EF05996&aid=530654AEEDE9B92A611C80166FA96EAC&yid=3EBE383EEA0A6494&vid=FC0714F8D2EB605D&iid=E158A972A605785F&sid=B4E8EA49DAAEB84F&eid=03E56C113B4E5A88&journal_id=1001-9014&journal_name=红外与毫米波学报&referenced_num=1&reference_num=0