How to localize scientifically the

How to localize scientifically the broadcast medium,and how to broaden the existing space of the broadcast medium are the key to broadcasts medium development.This article,putting the broadcast medium in a macroscopic environment,from such angles as the development of human media,broadcast medium,and the mark,analyses how the broadcast medium changed towards the edge from the center,and it puts forward that it will remain in the edge inevitably in the future medium pattern.However,so long as the broadcast displays its advantages,broadens the existing space positively,it will have a bright future: it may become the community information center,next to the skin electronic secretary,audience's entertainment partner.