High frequency radar is also a high frequency ground wave super resolution radar used on the seaside, and meantime it is one of projects of National 211 for building subject.

软件高频雷达也是一部在岸边使用的高频地波超视距雷达，是国家211学科建设项目之一。

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Current mode theory enables design of super wide frequency band, super high speed analog switches by introducing circuit structures and principles.

采用电流模理论和电流模电路设计超宽频带、超高速度模拟开关。

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According to the system bandwidth, the low pass filter was added in controller to assure the tracking effect of system and filter the super-high frequency in control singles.

根据系统的带宽，在控制器中加入低通滤波器，以保证系统跟踪效果，过滤控制信号中频率过高部分。

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Accelerating the declines, high-frequency hedge funds, which use computers to trade at super high speed, appeared to pull back from the market as prices collapsed.

WSJ: Dow Takes a Harrowing 1,010.14-Point Trip