QUB High Frequency Electronics Research Group ECIT - SPACE TECHNOLOGY Professor Vincent Fusco FREng, IEEE Fellow Director of High Frequency Electronics Laboratories Overview September 2004 • The High Frequency Electronics Research Cluster - Mission Statement: To develop state of the art microwave through sub-millimetre wave technology and techniques for application in electronic systems Largest HFE group in the UK - Personnel Academics 6 ft, 1 pt world class researcher, 1 visiting professor 10 Post Doc, including 3 Marie Curie Fellows, 1 RAEng/EPSRC Fellow 2 Senior Engineers 17 PhDs 1 Technician 5 visiting graduate researchers Main Facilities Software • • • • • ADS HFSS CST OEM FSS and nonlinear analysis NEC Primary Hardware • • • • • • 10m Far Field Antenna Anechoic Chamber 2mx2m NSI near Field Chamber Reverberation Chamber On-Wafer CW Probing to 110 GHz Free Space quasi-optical measurement to 850GHz Wire Bonding and hybrid fabrication MEMS Fabrication and Modelling Transceiver/ Antenna Technology Microwave MM/SUB MM-Wave Systems Novel MEMS FSS and Artificial EM Media Advanced linear /non-linear EM simulation Timeline 2001: The High Frequency Electronics Research Cluster supported by Astrium UK and EPSRC initiate research on a new dichroic technology based on precision Silicon micromachining 2006: RAL Space deploys prototype dichroics on MARSCHALS instrument and successfully demonstrates detection of ozone in flight trials 2007: The European Space Agency (ESA), the UK Space Agency and CEOI provides R&D funds to develop the technology for future Earth Observation missions 2010: ESA awards major contract to prototype the critical dichroic filter for the Meteorological Polar Satellite System (METOP) mission 2012: ESA awards QUB preferred bidder status for the supply of prototype dichroics for MWS METOP flight instruments 2017: Flight models to be delivered 2020/22/25: METOP launches Tight integration with UK Space catapult centre and CEOI Related HF/Industry Collaborations Space Related Academic Collaborators Recent World Space Firsts Include: • 2012 Worlds first mobile Sat Comm terminal based on self steering technology • 2010 World lowest insertion loss sub-mm wave FSS -75 PIM3 (x) (dBm) • 2008 Theory and experimental mapping of distributed PIM Near-field probing -80 -85 -90 Simulation -95 -100 -105 -110 0 30 60 90 Distance from the line input x (cm) Material EM Characterisation Advanced PIMs and multipactor Characterisation and Analysis Fibre bundles PTFE ~ 50µm Cu trace Liquid Crystal Characterisation Y X Z Biasing connection Example Space Relevant Grants GRANT TITLE GRANT TITLE EPSRC EP/J013897/1 ´THE FLISH´ Flat Satellite Dish ROYAL SOCIETY INTER JOINT PROJECT - NOVEL NANOSTRUCTURE MATERIALS EUROPEAN SPACE AGENCY ‘Innovative reconfigurable antenna systems based on Liquid Crystals - contract Number A0/1 – 6419/10/NL/JD EP/C00065X/01 “Mechanisms of Passive Intermodulation and means for mitigation on printed and layered transmission lines ” EUROPEAN SPACE AGENCY ‘quasi-optical filter for Post EPS mission’ - contract Number A0/1 – 6419/10/NL/JD RAEng/EPSRC “Distributed Passive Intermodulation Phenomena in Microwave Circuits” EUROPEAN SPACE AGENCY ‘Innovative low –loss FSS structures’- contract Number A0/1-4850/05/NL/JA DSTL UK/FR PHD “Nonreciprocal metamaterials for high impedance surfaces and conformal antenna applications CEOI/NERC/ASTRIUM PhD Studentship ’Electronically scanned Rotman Lens with Liquid Crystal phase shifters- contract NE/H527740 ECONAM-FP7-NMP-2007 “Electromagnetic Characterization of Nanostructured Materials” CEOI ‘Frequency Selective Surface Filter Technology for Submillimetre Wave and THz Radiometers’ – seedcorn contract InvestNI ‘Advanced Wavefront Control Electronic Phase Technology’ POC 135 ASTRIUM FEASIBILITY STUDY U40/4500132681-1 ESA - SELF FOCUSING RETRO-REFLECTIVE Tx/R/x ANTENNAS FOR MOBILE TERMINAL APPLICATIONS EUROPEAN SPACE AGENCY (ESA) CONTRACT NO 22938/09/NL/JA Global Invacom PhD Studentship Satellite Multiband Feed structures DEPT OF THE NAVY (US) Office Of Naval Research Global “METAMATERIALS” Advanced Steered and Self Steered Antenna Design Millimetre Wave MMIC Technology SiGe/GaAS MMIC DEVICES FOR Communications/Telemetry/ Radar/Imaging Metamaterials and metasurfaces for conformal, tunable, and frequency and polarisation sensitive devices Tunable NLC FSS/Polarisers Interwoven spiral arrays l/p~40 Broadband polarisers (C-band to submm-waves) Flat optics Ultra-thin Artificial Magnetic Surface Radar Absorber Voltage controlled surface Filter technology Multipaction-free VHF/UHF helical resonator filters Surface integrated waveguide technology E-plane and ridge waveguide low/band-pass filters Facility Tour • Demonstrations - Retrodirective Self Steering Antenna - Reconfigurable Liquid Crystal Based Antenna - Frequency Selective and Anisotropic Surfaces (FSS)