Communication satellite systems have been quite a success in the past decades, evoking widespread attention to their future.

通信卫星系统在过去的几十年中取得了很大的成功，已引起了人们对其为了的广泛关注。

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Scientists simulated the ignition of the rocket and the in-flight moves of the capsule to test how the observation, control and communication systems at the Jiuquan Satellite Launch Center work.

科学家们模拟了火箭点火和舱体飞行，以演示届时酒泉卫星发射中心观察、控制和联络系统的运转情况。

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This paper discusses the trend of military satellite communication systems in four aspects.

论文从四个方面论述了军事卫星通信系统的发展趋势。

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ViaSat also offers design capabilities and a number of complementary products including monolithic microwave integrated circuits and modules, DVB-S2 satellite communication components, video data link systems, data acceleration and compression, and mobile satellite antenna systems.

ENGADGET: ViaSat-1 sends its first words through the stratosphere to cooing stateside relatives

Given our dependence on the communication systems of our planet, both satellite- and ground-based, this is not simply a theoretical worry.

CNN: Four ways the Internet could go down