7Poleselr, Rosatir, Speranzon, etc. Using collision avoidance algorithms for designing multi- robot emergent Behaviors [A]. Proceedings of the 2000 IEEE/RJ internationa Conference on intelligent Robot and Systems [C]. Chicago, 2005:1403 - 1409.
8Veelaertp, Bogaertsw. Ultrasonic potential field sensor for obstacle avoidance [J]. IEEE Transactions on robotics and automation. 2006, 15 (4): 774-779.
9Chenld, Spagnaf, Marzolfp, etc. A 90nm 1-4. 25-Gb/s multi data rate receiver for high speed serial links [A]. IEEE Asian Solid-State Circuits Conference [C]. 2006:391 -394.
