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- 后差分GPS（DGPS）DGPS
- 后差分GPSvirtual 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GPSDGPS - 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
