[1] [1] PENG D L, LIU X K, ZHANG X H, et al.. Research on high-precision time-grating displacement sensor［J］. Journal of Mechnacial Engineering, 2005,41(12)：126-129. (in Chinese)

[2] [2] PENG D L, LIU X K, ZHANG X H, et al.. High-precision time-grating displacement sensor based on harmonic wave correcting method［J］. Chinese Journal of Scientific Instrument, 2006, 27(1)：31-33. (in Chinese)

[3] [3] PENG D L, LIU Y, FU M, et al.. Study on parasitic time grating sensors used for mechanical transmission error measurement under harsh and special environment［J］. Chinese Journal of Scientific Instrument, 2013, 34(2)：359-364. (in Chinese)

[4] [4] GAO C,QIAO Y F. Real-time error-correction method for photoelectrical theodolitet［J］. Opt. Precision Eng., 2007, 15(6)：846-851. (in Chinese)

[5] [5] MASUD A, KAJITANI P. An automatic calibration system for angular encoders［J］. Precision Engineering, 1989, 11(2)：95-100.

[6] [6] WATANABE T, FUJIMOTO H. NAKAYAMA K, et al.. Automatic high precision calibration system for angular encoder［J］. SPIE, 2003,51(4)：400-409.

[7] [7] WATANABE T, FUJIMOTO H. Self-calibration rotary encoder ［C］. Proceedings of the Fifth International Conference on Electrical Machines and Systems, Shenyang, P.R. China: ICEMS, 2005：240-245.

[8] [8] X.D L, TRUMPER D L. Self-calibration of on-axis rotary encoders［J］. Annals of the CIRP, 2007, 56(1)：499-504.

[9] [9] AMIN S D.On-axis self-calibration of angle encoders ［J］.CIRP Annals Manufacturing Technology, 2010,59(1)：529-534.

[10] [10] YANG W, PENG D L, ZHU G. Design of time grating sensor based on variable coupling coefficient transformer［J］. Chinese Journal of Scientific Instrument, 2006, 27(11)：1403-1405. (in Chinese)

[11] [11] GUO L H, ZHU W, LI Y,et al.. Using Kalmen filter technology establishment of attitude and course errors for measurement ship inertial navigation system ［J］. Opt. Precision Eng., 2003, 11(4)：379-384. (in Chinese)

[12] [12] WANG X CH, YOU ZH, ZHAO K CH,et al.. Determination of vision-based relative state by modified unscented Kalman filter ［J］. Opt. Precision Eng., 2013, 21(4)： 1032-1039. (in Chinese)