求篇文章，谢谢
时间：12-12
整理：3721RD
点击：
http://ieeexplore.ieee.org/xpl/login.jsp?
tp=&arnumber=1327115&url=http%3A%2F%2Fieeexplore.ieee.org%2Fxpls%2Fabs_all.jsp
%3Farnumber%3D1327115
.34
tp=&arnumber=1327115&url=http%3A%2F%2Fieeexplore.ieee.org%2Fxpls%2Fabs_all.jsp
%3Farnumber%3D1327115
.34
Thanks.
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