Submitted on: 10 November 2007.
Revised on: 08 March 2008.
Accepted on: 11 April 2008.
___________________IET Science Measurement & Technology
Submitted on: 18 March 2002.
Revised on: 01 May 2002.
Accepted on: 24 May 2002.
___________________IET Science Measurement & Technology
Submitted on: 01 February 2017.
Revised on: 22 February 2017.
Accepted on: 22 April 2017.
___________________IET Science Measurement & Technology
Submitted on: 02 July 2016.
Revised on: 25 October 2016.
Accepted on: 23 November 2016.
___________________IET Science Measurement & Technology
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Submitted on: 30 April 2008.
Revised on: 23 July 2008.
Accepted on: 05 September 2008.
___________________IET Science Measurement & Technology
Submitted on: 25 September 2018.
Revised on: 26 November 2018.
Accepted on: 25 January 2019.
___________________IET Science Measurement & Technology
Submitted on: 01 December 2000.
Revised on: 04 January 2001.
Accepted on: 25 January 2001.
___________________IET Science Measurement & Technology
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