Submitted on: 11 November 2013.
Revised on: 22 December 2013.
Accepted on: 28 January 2014.
___________________Journal of Electromagnetic Engineering and Science
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Submitted on: 11 September 2001.
Revised on: 01 November 2001.
Accepted on: 11 November 2001.
___________________Journal of Electromagnetic Engineering and Science
Submitted on: 07 February 2016.
Revised on: 09 April 2016.
Accepted on: 10 May 2016.
___________________Journal of Electromagnetic Engineering and Science
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Submitted on: 08 February 2016.
Revised on: 05 May 2016.
Accepted on: 08 June 2016.
___________________Journal of Electromagnetic Engineering and Science