为方便实际测试，REAL实验室的核心是射频衰减网络，可模拟多个无线电的真实部署。

To facilitate realistic testing, the heart of real is the radio frequency attenuation network, a system designed to simulate realistic field conditions for multiple radios.

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课题针对实验室组建无线测控系统的实际需要，考虑室内的工作环境，选择射频通信技术。

Considering the actual needs for the lab to build wireless measure and control system, taking indoor working environment into account, RF technology is adopted.

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