Submitted on: 23 October 2008.
Revised on: 13 November 2008.
Accepted on: 24 November 2008.
___________________IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS
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Submitted on: 18 August 2015.
Revised on: 11 September 2015.
Accepted on: 24 September 2015.
___________________IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS
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Submitted on: 29 May 2012.
Revised on: 25 July 2012.
Accepted on: 06 August 2012.
___________________IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS
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Submitted on: 02 December 2008.
Revised on: 14 February 2009.
Accepted on: 07 April 2009.
___________________IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS
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