The receive technology of Ultra-Wide Band (UWB) signal is one of the key technologies of high-speed receiver. Quadrature receiver is typical scheme in high- speed receiver.

超宽带信号接收技术是高码率接收系统的关键技术之一，正交接收机是实现超宽带信号接收的典型方案。

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Here a scheme to implement broad-band constant beamwidth digital beam-former has been presented. The results of computer simulation show the scheme is effective.

本文给出了一种宽带恒定束宽数字波束形成器的实现方案，计算机仿真结果表明了该方案的有效性。

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The scheme is devised for young people in 15 to 20 age band.

这个计划是为15至20岁年龄段的年轻人制定的。

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Phone and broadband provider Plusnet has agreed funding for two years to ensure the continuation of the band's youth education scheme.

BBC: Sheffield & South Yorkshire