7Hostens I, Ramon H. Descriptive analysis of combine cabin vibration and their effect on the human body [ J ]. Journal of Sound and Vibration,2003,266:453-464.
8Greneker G, Geisheimer J. Extraction of micro-doppler data from vehicle targets at X-band frequencies [ C ]. Proceedings of SPIE ,2001.
9Dworecki Z, Fiszer A, Loboda M, et al. Calculation of tractor and agricultural machine moments of inertia [ J ]. Journal of Research and Applications in Agricuhural Engineering,2005,50(3) : 20-30.