[1] LIU Chun-bao. The Research of System of Subdivision of Optical Encoder with MCS-51[D]. Changchun:Jilin University,2008:29-32.
[2] SUGIYAMA Y,MATSUI Y,TOYODA H,et al. A 3.2 kHz, 14-bit Optical Absolute Rotary Encoder with a CMOS Profile Sensor [J]. IEEE Sensors Journal(S1530-437X),2008,8(8):1320-1326.
[3] CHEN Yun. Research on the Single-ring Absolute Photoelectric Shaft Encoder [D]. Changchun:Changchun Institute of Optics,Fine mechanics and Physics, Chinese Academy of Sciences,2006:12-5.
[6] YE Sheng-xiang. Photoelectricity Precision Displacement Measuring Technique [M]. Chengdu:Sichuan Science and Technology Press,2003:28-29.
[7] MATSUZOE Y,NAKAYAMA T,YOSHIZAWA T. High-performance absolute rotary encoder using multi-track and M-code [J].
Optical Engineering(S0091-3286),2003,42(1):124-131.
[9] DENIC D,RANDELOVIC I,MILJKOVIC G. Recent trends of linear and angular pseudorandom encoder development[C]//SPEEDAM 2006,International Symposium on Power Electronics,Electrical Drives, Automation and Motion.Taormina,Italy,May 23-26,2006. USA:IEEE,2006:32-35.