The results from emu- lation and test show that the pseudo random code distinguished through run path compared method and reconstructed according to the principle of deceptive jamming has superior comparability with the original code under the condition of satisfying sample theory.

Considering the tourists’psychology, the market requirement as well as the present situation of the guide service, this essay discusses the functions and applications of comparative guiding methods on Three Gorges tour.

But in the past, it was always limited to aggregate the linear comparison equation with constant coeffecients and only the exponential stability might be determinted.