Xiaocheng Shi Xingyan Sun Mingyu Fu Wenbo Xie Dawei Zhao An Unscented Kalman Filter based wave filtering algorithm for dynamic ship positioning. 399-404 2011 ICAL http://doi.ieeecomputersociety.org/10.1109/ICAL.2011.6024751 conf/ical/2011 db/conf/ical/ical2011.html#ShiSFXZ11