This model has been used in a modified radar fire control system of an active high altitude, high speed fighter.

该数学模型已经用于某现役歼击机改装的雷达火控系统。

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Anti-radiation missile mainly used for attacking guard radar, fire control radar and ship carrier radar and finding target of air-defense radar, tacking and destroying.

反辐射导弹主要用于攻击警戒雷达、火控雷达和舰载雷达，可对防空雷达进行寻的、跟踪直至摧毁。

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The Chinese Defence Ministry, in its statement, said that in each incident, the Chinese vessel "kept normal observation and alert, and fire control radar was not used".

BBC: China rejects Japan radar-lock allegation

In addition, the official says, a floating X-band radar has to be modified to track the satellite's trajectory, and the "fire-control" systems on the Navy ships also needed modification.

CNN: Attempt to shoot down spy satellite to cost up to $60 million