Submitted on: 01 June 2008.
Revised on: 22 August 2008.
Accepted on: 06 October 2008.
___________________International Journal of Electronics and Telecommunications
Submitted on: 16 April 1999.
Revised on: 07 August 1999.
Accepted on: 28 August 1999.
___________________International Journal of Electronics and Telecommunications
Submitted on: 01 July 1998.
Revised on: 14 August 1998.
Accepted on: 11 October 1998.
___________________International Journal of Electronics and Telecommunications
Submitted on: 23 July 2008.
Revised on: 22 August 2008.
Accepted on: 21 September 2008.
___________________International Journal of Electronics and Telecommunications
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Submitted on: 17 March 2004.
Revised on: 30 May 2004.
Accepted on: 21 July 2004.
___________________International Journal of Electronics and Telecommunications
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Submitted on: 14 October 2014.
Revised on: 21 November 2014.
Accepted on: 03 December 2014.
___________________International Journal of Electronics and Telecommunications
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