Fuzzy pattern recognition has been employed to identify some atlas and images of the unevenness of carbide in tool steel. Three models have been constructed. Th
[1]W. Y. Chu, L. J. Qiao, Q. Z. Chen, et al:Fracture and Environmental Fracture. Science Press, Beijing, 2000.[2]D. A. Jones: Corrosion, 52(1996), No.5, p.356.[3]T. M
Since Pulse Code Modulation emerged in 1937, digitized speech has experienced rapid development due to its outstanding voice quality, reliability, robustness an