DARPA Next Generation Program
Yerong Tao · Journal of Military Communications Technology · 2007
With the fast development of modern wireless technology,how to make good use of spectrum resources is a topic of increasing importance.The Defense Advance Research Projects Agency(DARPA) neXt Generation(XG) communications program is to solve this problem.The Cognitive Radio(CR) is one of the core technology.This paper introduced the scope,the basic principle of XG and the operation of the policy agility.