In this paper, the intercept model of the spacecraft in space warfare was built and the optimization orbit was designed based on the theories of kinematics.

本文通过建立航天器在空间作战的拦截模型，根据运动学的理论来设计航天器空间作战最优拦截轨道。

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But to retain that advantage, America will need to harden its forward bases, invest in missile defence and submarines and counter China’s capacity in asymmetric electronic, cyber and space warfare.

不过为了保持优势，美国需强化其前沿基地，在导弹防御和潜艇方面投入资金，并对抗中国在非对称电子战、网络战以及太空战领域的能力。

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"There are significant opportunities for private industry to partner in the homeland security and sub-conventional warfare space, " Raju said.

Raju说，“私营工业在国土安全和亚伙伴常规战的空间有重要的合伙机会”。

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Ryals, deputy commander of the Space Warfare Center here.

CENTERFORSECURITYPOLICY: Grasping the Importance of Space Power

Douglas Richardson, commander of the Space Warfare Center.

CENTERFORSECURITYPOLICY: Grasping the Importance of Space Power

John Gauss, commander of the Space and Naval Warfare Systems Command, said he believes the NIPRNET redesign offers a better security alternative than the almost total retreat from the Internet advocated by Lt.

CNN: DOD overhauls network to thwart hackers