@article{oai:ir.kagoshima-u.ac.jp:00004610, author = {松野, 保久 and 山中, 有一}, journal = {鹿児島大学水産学部紀要=Memoirs of Faculty of Fisheries Kagoshima University}, month = {2016-10-27}, note = {The experiment of positioning by a GPS (Global Positioning System) receiver and a track plotter on board a car was carried out at three areas, Yojiro, Tenmonkan and Kagoshima-Ibusuki Route, in Kagoshima Prefecture. As a result, the values of rms (rootmean-square) at the three areas were fixed to be 61.4 m, 231.9 m, and 109.0 m, respectively.In Tenmonkan area, because of many multistory buildings, GPS accuracy was very low and the positioning was difficult at many places. When sailing, the characteristic of positioning by GPS was dependent on three factors; the geometry of satellites, DOP (Dilution of Precision), and the ship's course. On the other hand, when our car was running on a ground, in addition to the three factors, the characteristic was dependent on the satellites radio-wave shadow zone due to the multistory buildings, mountains and precipices.}, pages = {21--30}, title = {鹿児島における自動車走行によるGPS測位}, volume = {39}, year = {} }