Each of them is composed of high frequency amplifier, intermediate frequency amplifier and sampling, digital phase uprightness intersector, DDS and the S band signal inspirator for the transmitter.

接收机的每个通道都由高频放大器、中频放大、中频采样、数字正交器组成，另外还有DDS信号产生和频率激励源用来形成雷达发射机所需的S波段脉冲调制激励信号。

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's ( DDS - news - people ) lowered 2.9%.

FORBES: Earnings Season

What's more, DDS has not rested on its laurels in 2010, advancing more than 52% on a year-to-date basis.

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Mr Djibrine is the former head of the Directorate of Documentation and Security (DDS), Mr Habre's political police force.

BBC: Mahamat Djibrine: Chadians hail ex-police chief's arrest