Enabling high performance rack-scale optical switching through global synchronisation. - Kari A. Clark; Phill Watt (AISTECS@HiPEAC, 2017)

Sub-Nanosecond Clock and Data Recovery in an Optically-Switched Data Centre Network. - Kari A. Clark; Hitesh Ballani; Polina Bayvel; Daniel Cletheroe; Thomas Gerard; István Haller; Krzysztof Jozwik; Kai Shi 003; Benn Thomsen; Philip M. Watts; Hugh Williams; Georgios Zervas; et al. (ECOC, 2018)

Experimental demonstration of an ultra-low latency control plane for optical packet switching in data center networks. - Paris Andreades; Kari A. Clark; Philip M. Watts; Georgios Zervas (Opt. Switch. Netw., 2019)

Fast and Uniform Optically-Switched Data Centre Networks Enabled by Amplitude Caching. - Thomas Gerard; Kari A. Clark; Adam C. Funnell; Kai Shi 003; Benn Thomsen; Philip M. Watts; Krzysztof Jozwik; István Haller; Hugh Williams; Paolo Costa; Hitesh Ballani (OFC, 2021)

Clock-Synchronized Clock and Data Recovery to Enable Sub-Nanosecond Optically-Switched Networks. - Zhixin Liu; Kari A. Clark (OFC, 2021)

Clock Synchronized Transmission of 51.2 GBd Optical Packets for Optically Switched Data Center Interconnects. - Zichuan Zhou; Kari A. Clark; Callum Deakin; Petros Laccotripes; Zhixin Liu (OFC, 2021)

Multipoint-to-point data aggregation using a single receiver and frequency-multiplexed intensity-modulated ONUs. - Zichuan Zhou; Jinlong Wei; Kari A. Clark; Eric Sillekens; Callum Deakin; Ronit Sohanpal; Yuan Luo; Radan Slavík; Zhixin Liu (OFC, 2022)

Picosecond-Precision Clock Synchronized Radio Access Networks using Optical Clock Distribution and Clock Phase Caching. - Kari A. Clark; Zichuan Zhou; Zhixin Liu (OFC, 2023)

Optical Clock Synchronization for O-band Directly Modulated Laser Based Data Center Interconnection. - Zichuan Zhou; Kari A. Clark; Ashish Verma 003; Yasuhiro Matsui; Zhixin Liu (OFC, 2023)

Clock synchronizing radio access networks to picosecond precision using optical clock distribution and clock phase caching. - Kari A. Clark; Zichuan Zhou; Zhixin Liu (J. Opt. Commun. Netw., 2024)

Synchronous Clock and RF Carrier Transmission for Radio Access Network Fronthaul. - Kari A. Clark; Zun Htay; Zichuan Zhou; Amany Kassem; Andrea Pertoldi; Benjamin Rudin; Florian Emaury; Izzat Darwazeh; Zhixin Liu (CoRR, 2025)