Submitted on: 14 October 2020.
Revised on: 08 January 2021.
Accepted on: 26 February 2021.
___________________Frontiers of Information Technology & Electronic Engineering
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Submitted on: 24 November 2008.
Revised on: 06 March 2009.
Accepted on: 06 April 2009.
___________________Frontiers of Information Technology & Electronic Engineering
Submitted on: 27 July 2014.
Revised on: 26 August 2014.
Accepted on: 02 October 2014.
___________________Frontiers of Information Technology & Electronic Engineering
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Submitted on: 04 February 2012.
Revised on: 16 March 2012.
Accepted on: 19 April 2012.
___________________Frontiers of Information Technology & Electronic Engineering
Submitted on: 14 January 2011.
Revised on: 11 May 2011.
Accepted on: 28 May 2011.
___________________Frontiers of Information Technology & Electronic Engineering
Submitted on: 14 April 2003.
Revised on: 19 June 2003.
Accepted on: 11 August 2003.
___________________Frontiers of Information Technology & Electronic Engineering