6Dorigo M, Colorni A. The Ant system: optimization by a colony of cooperating agents [J]. IEEE Transactions on Systems, Man, and Cybernetics-Part B, 1996,26(1)29-41
7Merkle D, Middendorf M. Fast ant colony optimization on runtime Reconfigurable processor arrays [J]. Genetic Programming and Evolvable Machine, 2002,3(4): 345-361
9Vossoughi G. Nonlinear analysis and control of electro-hydraulic servo system[ C ] jjProceedings of the 2nd Biennial European Joint Conference on Engineering Systems Design and Analysis, New York, 1994:59 -67.
10Bennett S. Brief history of servome chanisms [ J]. IEEE Control System Magazine, 1994,14:75 -79.