The Enhanced Position Location Reporting System Extended Frequency (EPLRS-XF) radio enables more efficient communication in congested battlefield environments, Raytheon officials said.

雷声公司官员说，增强型定位报告系统频率扩展型(EPLRS - XF)电台可以在信号拥堵的战场环境中实现更有效的沟通。

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Secondly, the Frequency Difference of Arrival (FDOA) Location System has b.

接着，本文还就到达频差定位系统进行了研究。

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Real-time location system and radio-frequency identification technologies let staff easily locate kits with expired medication or in need of replenishing.

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