Extended tanhq function expansion method is proposed, and applied to construct the explicit exact solutions of a class of the nonlinear evolution equation. Many new explicit soliton solutions are obtained by this meth...
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Thickness accuracy is the important quality index of the hot rolling strip. Therefore, the automatic gauge control (AGC) is always the important function that the control system of hot rolling trip completes firstly. ...
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Based on theory of quadratic forms over finite fields, the value distributions of the exponential sums are determined for all the known perfect nonlinear functions Π(x) from Fq to itself. Based on the value distribut...
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Substation design is a more complicated issue, in order to improve the design efficiency, you can use the virtual environment technology of virtual reality, and use solidworks and other chart software to build substat...
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The prevention and cure of deadlock of command information system for united combat of multi-troops is the fundamental problem to ensure the safety and the reliability of system, it is also one of difficult problems t...
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As the frequent change of online shopping business, the single application program of corporate shopping site can't meet users' expanding demands, even if new user requirements are appended to the existing fra...
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GIS (Geographic Information system) technology has a great advantage in the management and the conservation of cultural heritage. Due to the problems in the original data acquisition, management and utilization during...
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A method of ellipse detection and location based on principal components analysis is proposed. According to the fact that major axis of an ellipse is the direction of principal components, the data points are projecte...
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The secondary development under the environment of AutoCAD is that the norms of the highway project as the custom menu are added into help document library of various editions AutoCAD. Then project planner can quickly...
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Identity authentication is the most important line in the network security. In order to improve authentication security and efficiency, this paper combined iris recognition technology and smart card and then analyzed ...
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