%0 Journal Article
%T AVERAGE SOUND INTENSITY IN SHALLOW-WATER WITH A NEGATIVE VELOCITY GRADIENT<br>负声速梯度浅海中的平均声强
%A TANG YING-WU
%A <br>唐应吾
%J 物理学报
%D 1977
%I 
%X The normal modes which can arrive at a receiver are summed according to energy, and an expression for the averaged intensity is then obtained by averaging over the source and receiver depth. The space structure of the averaged sound intensity is discussed with this expression.
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=6AD64CBDDEA43B2453CA4E605AB6FFF4&yid=D3A55680A8B4A1DC&vid=96C778EE049EE47D&iid=94C357A881DFC066&sid=4966445AEEBA9556&eid=FA89360EB995A8AD&journal_id=1000-3290&journal_name=物理学报&referenced_num=0&reference_num=0