The core functions of digital receivers, including forming Radar signals, are all achieved by digital technologies, which software characteristic makes receivers much flexible, opened and all-purpose.

数字接收机的核心部分(包括雷达信号产生)都是用数字信号处理的方法来完成的，软件化的特性使得数字接收机具有高度的灵活性、开放性和通用性。

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The first Radar toilet opened in 1981.

BBC: Disabled toilets: What is a Radar key?

The site, opened in 1941, was used as a radar monitoring station until 2005, before being sold to developers.

BBC: Former RAF Neatishead base sold for ?2.5m in eBay auction