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Research Profile

Research Profile. Rehan Hafiz. Overview. Ph.D., Electronics Engineering The University of Manchester, UK Graduation Date: July 2008 (Defense: April 2008) Dissertation Title: Reconfigurable signal processing techniques for optical tomography At SEECS: Joined 26th May.

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Research Profile

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  1. Research Profile Rehan Hafiz

  2. Overview • Ph.D., Electronics Engineering • The University of Manchester, UK • Graduation Date: July 2008 (Defense: April 2008) • Dissertation Title: Reconfigurable signal processing techniques for optical tomography • At SEECS: • Joined 26th May

  3. PhD Research – Digital signal processing for optical tomography • Concept • Optical tomography : A technique to get concentration maps of gases in a reactor • Goal • Increase efficiency and applicability of Optical absorption measurements • Achievements • FPGA based Laser noise suppression (AIP Journal) • Optical absorption measurements in particle-containing ambient (IEEE Journal) • Applications • Specie specific imaging • Trace gas concentration imaging • Industrial/chemical reactors • Leakage detection

  4. Reconstruction Tomograph Display Measurement Cross section Future research Controller Fibre Photodetector Signal Amplification Signal Conditioning Laser diode Reactor • Future @ SEECS: • Research : Digital systems /Embedded systems • Focus • Digital signal/image processing applications • Digital instrumentation for Tomographic applications • FPGA based algorithm acceleration • Project under consideration: • FPGA implementation of Image reconstruction for hard field tomography • Applications: X-Ray / Optical imaging • Issues: Expensive Optical Setup

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