[1] SPIES A.Linear and angular encoders for the high resolution range[C].Proc of 9th IPES.Braunschweig,Germany,1997:54-57.
[2] THIEL J,SPANNER E.Interferential linear with 270 mm measuring length for nanometrology[OL],http://www.automet.com/Heidenhain/techdata/thiel.html.
[3] TEIMEL A.Technology and applications of grating intererometer in high-precision measurement[J].Precision Engineering,1992,14(3):147-154.
[5] TETSUO Ohara.Scanning Probe Position Encoder (SPPE)-a new approach for a high precision and high speed position measurement system[OL].http://www.nanowave.com/SPIE paper web.pdf,2001.
[6] WANG Xuanze,DONG Xiaohua,GUO Jun.Two-dimensional displacement sensing using a cross diffraction grating scheme[J].Journal of Optics A:Pure and Applied Optics,2004,6(1):106-111.