4ENV 12253. Road Transport and Traffic Telematics (RTTT) -Dedicated Short Range Communication (DSRC) -Phys-ical Layer using Microwave at 5.8 GHz. Oct 1997
5ENV 12834. Road Transport and Traffic Telematics (RTTT) -Dedicated Short Range Communication (DSRC) -Ap-plication Layer. Nov 1997
6ARIB STD-T75. Dedicated Short-Range Communication System. Version 1.0, Sep 2001
7Lee Armstrong. Dedicated Short Range Communication (DS-RC) HOME. June 2002
7Zhang Wei, Li Yuehui, Jing Weiping. A study on MA( sublayer of OBU in ETC system [C ]//Proceedings of 201( International Conference on Computer Application and Sys- tem Modeling, October 22-24, 2010, Taiyuan. NewYork IEEE Xplore, 2010 : 338-341.
9Ahera Corporation. Nios II Hardware Development Tutorial [ M/OL]. San Jose : Altera Corporation, 2011 [2013-04-06]. http://www, altera, com/literature/tt/tt_nios 2_hard ware_tu- torial.pdf.
10Altera Corporation. Nios II Software Developer's Handbook [ M/OL ]. San Jose : Altera Corporation, 2011 [2013-04 -06]. http://www, ahera, com/literature/hb/nios 2/n2sw_nii5v2.pdf.