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Submitted on: 03 July 2014.
Revised on: 17 October 2014.
Accepted on: 25 November 2014.
___________________Journal of Electrical and Computer Engineering
Submitted on: 05 February 2014.
Revised on: 15 April 2014.
Accepted on: 31 May 2014.
___________________Journal of Electrical and Computer Engineering
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Submitted on: 26 February 2009.
Revised on: 22 April 2009.
Accepted on: 26 May 2009.
___________________Journal of Electrical and Computer Engineering
Submitted on: 26 November 2013.
Revised on: 21 February 2014.
Accepted on: 05 March 2014.
___________________Journal of Electrical and Computer Engineering
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Submitted on: 12 April 1998.
Revised on: 22 May 1998.
Accepted on: 17 July 1998.
___________________Journal of Electrical and Computer Engineering
Submitted on: 08 November 2012.
Revised on: 22 December 2012.
Accepted on: 08 February 2013.
___________________Journal of Electrical and Computer Engineering
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