Submitted on: 28 October 2010.
Revised on: 04 January 2011.
Accepted on: 08 February 2011.
___________________IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS
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Submitted on: 31 March 2013.
Revised on: 30 May 2013.
Accepted on: 17 June 2013.
___________________IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS
Submitted on: 27 February 2006.
Revised on: 04 June 2006.
Accepted on: 26 July 2006.
___________________IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS
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Submitted on: 10 August 2001.
Revised on: 02 November 2001.
Accepted on: 18 November 2001.
___________________IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS
Submitted on: 20 November 2014.
Revised on: 11 March 2015.
Accepted on: 14 April 2015.
___________________IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS
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