The applications of vector gravity on the determinationof the earth's gravity field are described, including the downward continuation of vector gravity and determinationof the local geoid.
论述了重力矢量在确定地球重力场方面的作用，包括重力矢量的向下延拓和局部大地水准面的确定。
2
Relative accuracy of regional gravimetric geoid determination is estimated by an frequency domain analysis, which is determined by regional terrestrial gravity measurements and geopotential model.
以频域解析方法，研究由地面重力数据、全球位模型确定区域重力大地水准面的相对精度估计。
3
This paper discusses the problem ofgravity field determination by application of such a new gravity boundary condition as the disturbing gravity by use of GPS.