Submitted on: 28 September 2013.
Revised on: 10 November 2013.
Accepted on: 20 November 2013.
Progress in Electromagnetics Research-PIER
Submitted on: 13 December 2013.
Revised on: 28 December 2013.
Accepted on: 22 January 2014.
Progress in Electromagnetics Research-PIER
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Submitted on: 15 December 2006.
Revised on: 08 January 2007.
Accepted on: 02 February 2007.
Progress in Electromagnetics Research-PIER
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http://reply.papertrans.cn/3/255/25424/25424-16.png
Submitted on: 08 October 1999.
Revised on: 11 November 1999.
Accepted on: 23 November 1999.
Progress in Electromagnetics Research-PIER
Submitted on: 08 April 2000.
Revised on: 21 May 2000.
Accepted on: 27 May 2000.
Progress in Electromagnetics Research-PIER
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