| 摘 要： | With the rapid development of information network technologies, especially with new network technologies emerging, the demand for information has changed in its contents and acquisition means[1]. People are no longer content with connecting to the Internet via stationary terminals or single mobile terminals, but hope to acquire information from the Internet while in motion, with certain moving sub-networks or mobile terminals (e.g. the sub-networks for marching troops, aircrafts in space fligh…
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