我把顶层的无线网络当作无源雷达系统，逐层绘制大楼地形。

I'm using the penthouse's Wi-Fi network as a sort of passive radar system to image the building floor by floor.

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本文介绍了一种无中心无线网络系统的空中接口高层协议栈的设计及软硬件实现参考。

This paper provides a reference design of high layer protocol stack for radio interface of centerless and wireless network system.

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向“无纸化、无胶片化和无线网络化”的数字化医院目标迈进了一大步。

To the "paperless, no film and wireless networks, " the goal of digital hospital represents a major step.

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