Finally, the paper analyses the network in the macro-level, particularly coverage planning study in the planning of network. In this part, it focuses on link budget in wireless environment.

最后从宏观的网络层面进行分析，尤其对网络规划中的覆盖规划进行研究，重点是无线环境下的链路预算问题。

youdao

There's instructions to help build your own Iridis-Pi at the source link, and the best part is that it won't require a university-level budget to run.

ENGADGET: Supercomputer built from Raspberry Pi and Lego, managed by humans rather than Minifigs