CGDS近钻头地质导向钻井系统主要由测传马达（CAIMS）、无线接收系统（WLRS）、新型正脉冲无线随钻测量系统（CGMWD）和地面信息处理与导向决策软件系统（CFDS）四大子系统组成，具有钻井地质与工程参数随钻测...
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对于室内覆盖无线接收系统，提出了一种新型的基于U型反射板的双频天线单元形式，采用厚的空气介质层以展宽带宽。
For the indoor wireless communication system, a new dual-band antenna with U-shaped reflector is designed. By increasing the thickness of the air medium, the wider frequency band is achieved.
BAE系统公司将开发一种新型雷达预警接收机原型，该原型能实时识别无线电频率和通信活动。
BAE Systems will develop a new radar warning receiver prototype that can identify radio frequency and communications activity in real time.
使用电子接收盒已经削减了一套专业音响系统的价格，但这样组成的“无线”系统，恐怕还是有太多绕来绕去的导线了。
You still undercut the price of a professional sound system, but for a wireless system, you wound up with a lot of wires.
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