Xwfd pre-stack depth migration based on dual-complexity with error compensation correction;

Feeding Error Compensation of EDM Machine Based on Finite Element Analysis;

Research on Cutting Parameters Optimization and Error Compensation in Slender Bar Turning;

Finite-difference pre-stack depth migration with errors compensation;

This dissertation applies the kinematic calibration principle and computer vision technique to improve the X-Y table accuracy via geometrical parameters identification and errors compensation.

This paper deduced precisely the errors formula of AC synchronous sampling to voltage,solved the lower precision problem caused by changing-frequency signal,and put forward errors compensation.

The further study on aberration compensation in the process of three dimensional imaging is also given in the paper.

The aberration is corrected using aberration compensation and balancing.

This paper introduces the construction and application in manufacturing wheel cutter of the single chip computer controlled error compensating system ,discusses emphatically collection and processing beforehand of error data as well as analysis of compensating precision .

After analysing the error of pitch, this paper put forward a method of error compensating without the error compensating mechanism in a numerical controlled lathe.

Setting method of slip compensation character parameters for COMBIVERT frequency converter;

The principle of indirect strain control based on slip compensation of inverter is analysed.