[1] 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,2006:49-53.
[2] TANG Tian-jin,CAO Xiang-qun,LIN Bin. Developing current situation and trend of photoelectric-angular encoder [J]. Optical Instruments,2005,27(1):90-95.
[3] WATANABE T,FUJIMOTO H,MASUDA T. Self-calibratable rotary encoder [J]. Journal of Physics: Conference Series(S1742-6596),2005,13:240-245.
[5] 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.
[6] 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):1430-1436.
[7] LU Zong-qi. C/C++ Image Process Programming [M]. Beijing:Tsinghua University Press,2005:8-15,184-193.
[8] SONG Pei. Transform from Gray code to BCD code [J]. Mechanical & Electrical Engineering Technology,2003,32(5): 99-100