jgg     2012 32 (5):  82-85    ISSN: 0412-1961  CN: 21-1139/TG INERTIAL/GEOMAGNETIC INTEGRATED NAVIGATION ALGORITHM BASED IMM-PF Liu Ming 1, 2) ; and Wang Haijun 2) 1)Key Laboratory of Aviation Information and Control Technology in Universities of Shandong, Binzhou 256603;2)Aviation Information Technology R&D Center, Binzhou College, Binzhou 256603 Received: 1900-01-01  Revised: 1900-01-01  Online: null Supporting info null