Submitted on: 08 January 2004.
Revised on: 05 May 2004.
Accepted on: 26 June 2004.
___________________IETE TECHNICAL REVIEW---TAYLOR & FRANCIS LTD
http://reply.papertrans.cn/2/123/12203/12203-32.png
Submitted on: 19 January 2014.
Revised on: 11 April 2014.
Accepted on: 26 April 2014.
___________________IETE TECHNICAL REVIEW---TAYLOR & FRANCIS LTD
Submitted on: 24 April 2012.
Revised on: 28 July 2012.
Accepted on: 05 September 2012.
___________________IETE TECHNICAL REVIEW---TAYLOR & FRANCIS LTD
http://reply.papertrans.cn/2/123/12203/12203-35.png
http://reply.papertrans.cn/2/123/12203/12203-36.png