A Software-Defined Programmable Testbed for Beyond 5G Optical-Wireless Experimentation at City-Scale. - Tingjun Chen; Jiakai Yu; Artur Minakhmetov; Craig Gutterman; Michael Sherman; Shengxiang Zhu; Steven Santaniello; Aishik Biswas; Ivan Seskar; Gil Zussman; Dan Kilper (IEEE Netw., 2022)