The measurement of multi polarization target characteristics is a new subject in modern radar field.

多极化目标特性的测量是现代雷达研究中的一个新课题。

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To improve its capability and application fields, research on the novel SAR systems has been carried out in the radar field.

为提高SAR系统性能，扩展其应用水平，国际上开展了新型SAR技术研究。

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Israel does field advanced radar systems.

CENTERFORSECURITYPOLICY: An urgent memo to the next government

It uses a pair of radar arrays, each with a 120-degree field of view, from Lockheed's competitor and occasional partner, Northrop Grumman.

ENGADGET: What's Past is Prologue: a look inside the future of Lockheed Martin

Seasoned storm trackers provide critical field data that can't be gleaned from high-powered Doppler radar, veteran meteorologists say.

NPR: Storm Chasing Critical, Profitable And Dangerous