Mian components in the system are designed, block diagram of program drawn, method of program composition provided and particularly anti-interference measures taken into consideration.

设计了系统中的各主要部件，绘出了程序框图，指出了程序设计方法，考虑了抗干扰措施。

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The block diagram of the system is given and its working principle and mathematic model are analyzed. And also, its anti jamming performances are studied.

分析了工作原理和数学模型，研究了它的抗干扰特性，给出了离散随机脉位序列调制码的产生方案。

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The expression of its ambiguity function is firstly presented, the block diagram of the system is given, the working principle, mathematical model and its performances of anti-jamming are analyzed.

首次给出了该随机序列的模糊函数数学表达式。给出了其系统原理框图，分析了其工作原理和数学模型，研究了它的抗干扰特性。

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Mr Putin knows that America's proposed anti-missile system would be too small to block Russia's still powerful missile armoury.

ECONOMIST: Anti-missile defence