Professor John McWhirter FREng FRS

John McWhirter has made important contributions to applied mathematics, electronic engineering and computer science and in particular, to digital signal processing. He is renowned for his research on adaptive filtering and beamforming, parallel processing and systolic-array design, including the 'McWhirter' algorithm. He has initiated at least three main areas of systolic-array development, bit-level arrays, arrays operating at word level and parallel-processing structures for recursive filtering.
His most recent work has led to seminal algorithms for polynomial matrix factorisation and spawned a new field of research with application to broadband adaptive beamforming and multichannel communications. He has taken a leading role in promoting the subject of mathematics in signal processing and is a prominent member of both communities. He served as President of the Institute of Mathematics and its Applications in 2002 and 2003.

Professional position

  • Visiting Professor of Electrical Engineering, Queen's University Belfast

Subject groups

  • Engineering and Materials Science

    Computer engineering (including software), Communications incl information theory, Engineering, electronics

  • Mathematics

    Applied mathematics and theoretical physics

Professor John McWhirter FREng FRS
Elected 1999
Committees Participated Role
Industry Fellowships Joint Panel January 2025 - December 2027 Member
Sectional Committee 0: Computer sciences November 2018 - October 2019 Member
Industry Fellowships Joint Panel January 2016 - December 2019 Member
Sectional Committee 1: Mathematics December 2015 - November 2018 Member
Royal Society Leverhulme Trust Sr. R'search F'ship Panel January 2011 - December 2017 Chair
Council December 2010 - November 2012 Member
Research Appointment Panel A(i) January 2004 - December 2006 Member
Sectional Committee 4: Engineering and Materials Science December 2000 - November 2003 Member