利用穩健加權總體最小二乘法提升二次曲面擬合區域性大地起伏精度之研究－－以舊台中市為例 A Study of Improving Quadratic Curve Surface Fitting Local Geoid by Robust Weighted Total Least Squares Method-A Case Study of Taichung City
利用GPS雙頻觀測資料進行電離層單層模型適切高度之研究－－以臺中市為例 Using Kalman Filter Algorithm To Build Real-Time Regional Ionospheric Model -A Case Study of Taichung City
