Dr. Dominic O Brien

Professor

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Biography

Dominic O'Brien is a Professor of Engineering Science at the University of Oxford, leading the Optical Communications Group. He serves as the Director of the EPSRC funded Hub on Quantum Computing Integrated Interconnected Implementations (QCi3) and leads the EPSRC Future Telecoms Hub on All-Spectrum Connectivity. His research predominantly focuses on optical wireless communications, striving to innovate in visible light communications and enhance bandwidth and efficiency in data networks. He is particularly interested in the synergies between general illumination provided by solid state lighting and high-speed data communications. O’Brien investigates the potential of Multiple Input Multiple Output (MIMO) systems in free space optical communications, utilizing optically powered 'smart dust' to improve communication strategies. His work is pivotal in exploring realistic environments for optical wireless channel sounding and evaluating performance in optical and radio-frequency communications systems. Recent projects include the development of platforms for handheld low-cost quantum key distribution and constructing quantum wireless networks.

Research Interests

Requirements for University of Oxford

Master Program
Requirements
GPA Requirement
Required:3.7
IELTS
Listening
Required:7
Reading
Required:7
Writing
Required:7
Speaking
Required:7
Overall
Required:7.5
TOEFL
Listening
Required:22
Reading
Required:24
Writing
Required:24
Speaking
Required:25
Total
Required:110
Prerequisites
Bachelor's degree in Politics, International Relations, Economics, History, Law, Philosophy or Sociology
Application Checklist
  • Three academic references
  • Official transcripts
  • CV/Resume
  • Statement of Purpose (1,000 words)
  • Two academic essays (2,000 words each)
Specialization Notes

Department of Politics and International Relations - Higher Level English requirement.