The paper firstly discusses the differences and connections between fraudulent commercial propaganda acts and commercial defamation acts,combining with the Law of the People s Republic of China on Countering Unfair Competition and other legislations to prove the concurrence between the norms.

Blanket deception jamming is characteristic of both blanking noise jamming and deception jamming,which cause some traditional anti-jamming measures invalid such as sidelobe canceling and sidelobe blanking and so on.