jgg     2014 34 (1):  144-147    ISSN: 0412-1961  CN: 21-1139/TG A JOINT INVERSION ALGORITHM FOR THIN LAYER  IDENTIFICATION USING CEPSTRUM 1)School of Mechanical and Electrical Engineering, Guizhou Normal University, Guiyang 550001 2)School of Information Science and Technology, Xiamen university,Xiamen 361005 Received: 2013-05-30  Revised: null  Online: 2014-01-23 Supporting info