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- 后差分GPS（DGPS） DGPS
- 后差分GPS virtual deferential GPS
- 差分GPS（DGPS） difference GPS (DGPS)
- 利用后差分技术提高手持GPS的定位精度 THE APPLICATION OF THE POST-OPERATION DIFFERENCE TECHNIQUE TO IMPROVE THE LOCATING PRECISION OF THE HAND-HELD GPS
- 后差分 backward difference
- 向后差分 receding difference
- 向后差分算子 backward difference operator
- 差分 difference
- 2阶精度时间后差隐式格式TVD充分条件 TVD SUFFICIENT CONDITION FOR IMPLICIT SCHEME OF SECOND ORDER ACCURATE BACKWARD TIME DIFFERENCE
- 差分GPS DGPS - Differential GPS
- 差分方程 difference equation
- 一种提高差分GPS基准站定位精度的新方法 A new approach to improving the accuracy in positioning the base station of Differential-GPS system
- 有限差分法 finite difference
- 基于VCL组件技术的动态差分GPS定位信号接收 Developing Dynamic Differential GPS Data Receiving and Interpreting Component Using Borland VCL
- 差分放大器 difference amplifier
- 显式差分方法 explicit difference method
- 隐式差分方法 implicit difference method
- ｎ次差分 nth difference
- ｎ阶差分 difference of nth order
- 差分法 calculus of differences
