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Title:
METHOD AND SYSTEM FOR TRACKING SINUSOIDAL WAVE PARAMETERS FROM A RECEIVED SIGNAL THAT INCLUDES NOISE
Document Type and Number:
WIPO Patent Application WO/2018/087344
Kind Code:
A3
Abstract:
A system for tracking selected wave parameters from a received sinusoidal wave with noise and methods for making and using the same. The method includes performing a multi-track double integral analysis of the sinusoidal wave with noise and creating time dependent outputs. These time dependent outputs may be analyzed mathematically to determine the amplitude, frequency and/or phase of the wave with reduced noise. In one embodiment, the method may employ multiple passes through double integral analysis. The method advantageously can measure output sinusoidal wave parameters with reduced noise, measurements that are close to theoretical noise reduction limits.

Inventors:
HENRY MANUS PATRICK (GB)
Application Number:
PCT/EP2017/078970
Publication Date:
February 07, 2019
Filing Date:
November 10, 2017
Export Citation:
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Assignee:
UNIV OXFORD INNOVATION LTD (GB)
International Classes:
G06F17/14; G01F1/84
Other References:
HENRY M ET AL: "The Prism: Efficient Signal Processing for the Internet of Things", IEEE INDUSTRIAL ELECTRONICS MAGAZINE, vol. 11, no. 4, 20 December 2017 (2017-12-20), pages 22 - 32, XP011674938, ISSN: 1932-4529, [retrieved on 20171227], DOI: 10.1109/MIE.2017.2760108
HENRY M ET AL: "The Prism - Efficient Signal Processing for the Internet of Things", DRAFT OF ARTICLE TO BE PUBLISHED IN IEEE INDUSTRIAL ELECTRONICS MAGAZINE, 31 October 2017 (2017-10-31), XP055531882, Retrieved from the Internet [retrieved on 20181207]
HENRY M P: "Prism signal processing: A recursive FIR technique applied to the efficient tracking of resonant sensor systems", PROCEEDINGS OF THE 3RD CONFERENCE ON MICROFLUIDIC HANDLING SYSTEMS, 4-6 OCTOBER 2017, ENSCHEDE, THE NETEHERLANDS, 4 October 2017 (2017-10-04), pages 98 - 101, XP002787234
LEACH F ET AL: "Fast Coriolis mass flow metering for monitoring diesel fuel injection", FLOW MEASUREMENT AND INSTRUMENTATION, vol. 58, 20 September 2017 (2017-09-20), pages 1 - 5, XP085297979, ISSN: 0955-5986, DOI: 10.1016/J.FLOWMEASINST.2017.09.009
HENRY M ET AL: "Prism signal processing for sensor condition monitoring", 2017 IEEE 26TH INTERNATIONAL SYMPOSIUM ON INDUSTRIAL ELECTRONICS (ISIE), 19-21 JUNE 2017, 19 June 2017 (2017-06-19), pages 1404 - 1411, XP033136704, DOI: 10.1109/ISIE.2017.8001451
BUSHUEV O Y ET AL: "Choosing an optimal sampling rate to improve the performance of signal analysis by prony's method", TELECOMMUNICATIONS AND SIGNAL PROCESSING (TSP), 2012 35TH INTERNATIONAL CONFERENCE ON, IEEE, 3 July 2012 (2012-07-03), pages 634 - 638, XP032214786, ISBN: 978-1-4673-1117-5, DOI: 10.1109/TSP.2012.6256374
Attorney, Agent or Firm:
DEHNS (GB)
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