Submitted on: 31 March 2018.
Revised on: 30 April 2018.
Accepted on: 27 May 2018.
___________________IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS
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Submitted on: 20 July 2002.
Revised on: 13 October 2002.
Accepted on: 07 December 2002.
___________________IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS
Submitted on: 07 October 2016.
Revised on: 17 November 2016.
Accepted on: 01 December 2016.
___________________IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS