Ronald Hugh Barker

Ronald Hugh Barker
Barker in 2008
Born(1915-10-28)28 October 1915
Dublin, Ireland
Died7 October 2015(2015-10-07) (aged 99)
Bournemouth, England
Resting placeVerwood cemetery, Dorset, England
NationalityBritish
Alma materUniversity of Hull BSc 1938 University of London PhD 1954
Known forBarker code
AwardsIEE Heaviside Premium (1953) FIET(1960) FIMechE 1974) Fellow of the Institute of Physics(1962) Chartered Engineer (UK)(1966)
Scientific career
FieldsRadar Telemetry Encryption and Electrical Engineering
Institutions
Thesis The Servo Problem Involved in the Transmission of Angular Data by Pulse Code Modulation  (1954)

Ronald Hugh Barker FIEE (28 October 1915 – 7 October 2015) was an Irish physicist and pioneer in his field of digital technology. Inventor of Barker code a method for synchronising digital communication to avoid corruption of the data received.

Barker's ground breaking contributions to digital technology have had a lasting influence on the design of digital communication systems and error-correcting codes. Barker codes continue to play a vital role in modern signal processing and communication technologies, demonstrating the enduring relevance of this mid-20th-century discovery in today’s highly interconnected world. The method has been studied and researched worldwide and is commonly used in most data transmissions today. His invention continues to be a fundamental tool in various modern technologies. Examples of applications include radar, mobile phone technology, telemetry, digital speech, ultrasound imaging and testing, GPS, Wi-Fi, radio frequency identification, barcodes, tracking, stock control and vehicle guidance.