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Due to the uncertainty of major influential factors in emergency logistics transportation path optimization, this paper intends to describe those uncertain factors, such as the transportation time, the safety factor and the transportation costs, etc. by using trapezoidal fuzzy numbers. And then the paper establishes a multi-objective optimization model according to the previous described decision-making...
In recent years, secure communication is becoming one of the researching hotspots in information safety. Some problems of chaotic synchronization and its application in communication are studied on the bases of the theory of nonlinear dynamics. It is a mode of correspondence, which transmits the desired information in the channel by means of encrypting, and then decrypts them at the receiving end...
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