Submitted on: 27 December 2011.
Revised on: 19 January 2012.
Accepted on: 01 February 2012.
___________________Acoustics---MDPI
Submitted on: 13 January 2019.
Revised on: 10 May 2019.
Accepted on: 07 June 2019.
___________________Acoustics---MDPI
http://reply.papertrans.cn/1/2/178/178-23.png
Submitted on: 29 August 2018.
Revised on: 12 October 2018.
Accepted on: 22 October 2018.
___________________Acoustics---MDPI
http://reply.papertrans.cn/1/2/178/178-25.png
http://reply.papertrans.cn/1/2/178/178-26.png
http://reply.papertrans.cn/1/2/178/178-27.png
Submitted on: 30 April 2009.
Revised on: 16 July 2009.
Accepted on: 13 September 2009.
___________________Acoustics---MDPI
Submitted on: 13 December 2011.
Revised on: 10 January 2012.
Accepted on: 10 February 2012.
___________________Acoustics---MDPI
http://reply.papertrans.cn/1/2/178/178-30.png