https://www.educative.io/courses/decode-the-coding-interview-go/feature-3-power-up-the-station
Optimize Cellular Base Stations Using Dial Rotation Logic
Learn to power up cellular base stations by rotating dials with wrap-around logic while avoiding dead states using BFS algorithm.
cellular base stationsoptimizeusingdialrotation
https://etheses.whiterose.ac.uk/id/eprint/2726/
Dielectric resonators and filters for cellular base-stations - White Rose eTheses Online
cellular base stationswhite rosedielectricresonatorsfilters