http://reply.papertrans.cn/1/82/8188/8188-21.png
Submitted on: 09 October 2009.
Revised on: 31 December 2009.
Accepted on: 17 January 2010.
___________________ELECTRICAL ENGINEERING---SPRINGER
http://reply.papertrans.cn/1/82/8188/8188-23.png
http://reply.papertrans.cn/1/82/8188/8188-24.png
Submitted on: 25 June 2007.
Revised on: 10 August 2007.
Accepted on: 20 September 2007.
___________________ELECTRICAL ENGINEERING---SPRINGER
http://reply.papertrans.cn/1/82/8188/8188-26.png
Submitted on: 01 August 2019.
Revised on: 16 October 2019.
Accepted on: 14 November 2019.
___________________ELECTRICAL ENGINEERING---SPRINGER
http://reply.papertrans.cn/1/82/8188/8188-28.png
Submitted on: 22 May 2005.
Revised on: 15 August 2005.
Accepted on: 17 September 2005.
___________________ELECTRICAL ENGINEERING---SPRINGER
Submitted on: 26 May 2011.
Revised on: 07 July 2011.
Accepted on: 06 August 2011.
___________________ELECTRICAL ENGINEERING---SPRINGER