The measurements to counter the anti-radiation weapons are discussed from five aspects such as pre-alarm, deception, interception destroying, using advanced radar systems and radar nets in this paper.

Effect of Heidegger s Destruction on Derrida s Deconstruction;

Heidegger s "destruction" sticks to the meaning of one issue by keep on asking the meaning of being, while Deruida s deconstructive strategy, as a game-like satire, permits the existence of metaphysical deconstruction itself.

Heidegger s destruction aims at existential significance,and gets stuck in the signific ance of a question;whereas Derrida s deconstruction strategy takes the form of game-like irony and permits self-destruction of metaphysics.