Based on the constructed model of the mass moment interception missile (MMIM), a coupled nonlinear system is presented by rational simplification in this paper.

针对大气层内的机动飞行目标，提出了一种可用于质量矩拦截器末制导段的比例制导律。

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China says it has tested an advanced missile interception system, a move that serves as a reminder of the rapidly progressing technological upgrade of its military capabilities.

中国宣布，它试验了一种先进的反导拦截系统。此举提醒人们，中国正在快速推进其军事能力的技术升级。

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Multitarget interception is a big difficult problem in ballistic missile defense, and is also the most arduous technology of the missile defense system of US.

多目标拦截是弹道导弹防御的重大难题，也是目前美国导弹防御系统所遇到的最大的技术难点。

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Turning back to China, Liberation Army Daily and the Beijing News report that China successfully carried out a land-based, mid-course missile interception test at an undisclosed location within its borders, but says the test did not target any country.

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After a failed test in January, the next try-out of the missile-interception system has been postponed until late June.

ECONOMIST: Anti-missile defence

The initial, boost phase is the best time for defenders to achieve interception, because the lofting missile is relatively easy to track and one hit may kill multiple warheads.

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