EE05600B1 - A Method to Minimize Errors in Computing and Demodulating Randomly Sampled Signals for Broadband Multi-Frequency Measurements - Google Patents

A Method to Minimize Errors in Computing and Demodulating Randomly Sampled Signals for Broadband Multi-Frequency Measurements

Info

Publication number
EE05600B1
EE05600B1 EEP200900084A EEP200900084A EE05600B1 EE 05600 B1 EE05600 B1 EE 05600B1 EE P200900084 A EEP200900084 A EE P200900084A EE P200900084 A EEP200900084 A EE P200900084A EE 05600 B1 EE05600 B1 EE 05600B1
Authority
EE
Estonia
Prior art keywords
demodulating
computing
frequency measurements
sampled signals
randomly sampled
Prior art date
Application number
EEP200900084A
Other languages
Estonian (et)
Inventor
Bilinskis Ivars
Min Mart
Artjuhs Jurijs
Annus Paul
Land Raul
Märtens Olev
Original Assignee
Tallinna Tehnikaülikool
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tallinna Tehnikaülikool filed Critical Tallinna Tehnikaülikool
Publication of EE200900084A publication Critical patent/EE200900084A/en
Publication of EE05600B1 publication Critical patent/EE05600B1/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
    • H03M1/1245—Details of sampling arrangements or methods
    • H03M1/1265—Non-uniform sampling
    • H03M1/128—Non-uniform sampling at random intervals, e.g. digital alias free signal processing [DASP]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physiology (AREA)
  • Psychiatry (AREA)
  • Theoretical Computer Science (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Mathematical Physics (AREA)
  • Artificial Intelligence (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
EEP200900084A 2007-04-17 2008-04-16 A Method to Minimize Errors in Computing and Demodulating Randomly Sampled Signals for Broadband Multi-Frequency Measurements EE05600B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91223307P 2007-04-17 2007-04-17
PCT/EE2008/000007 WO2008125124A1 (en) 2007-04-17 2008-04-16 Non-uniform sampling and demodulation for wideband multi-frequency measurements

Publications (2)

Publication Number Publication Date
EE200900084A EE200900084A (en) 2010-02-15
EE05600B1 true EE05600B1 (en) 2012-12-17

Family

ID=39720719

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP200900084A EE05600B1 (en) 2007-04-17 2008-04-16 A Method to Minimize Errors in Computing and Demodulating Randomly Sampled Signals for Broadband Multi-Frequency Measurements

Country Status (2)

Country Link
EE (1) EE05600B1 (en)
WO (1) WO2008125124A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120130645A1 (en) * 2010-06-30 2012-05-24 Qualcomm Incorporated Method and apparatus for measuring body impedance based on baseband signal detection
EE05668B1 (en) * 2011-08-30 2013-08-15 Tallinna Tehnika�likool Method and apparatus for wide band analysis of systems and substances
US9897504B2 (en) 2015-04-20 2018-02-20 Infineon Technologies Ag System and method for a MEMS sensor
CN111735911A (en) * 2020-06-16 2020-10-02 中国石油天然气第一建设有限公司 Method for monitoring trace hydrogen sulfide gas in oil and gas device

Also Published As

Publication number Publication date
EE200900084A (en) 2010-02-15
WO2008125124A1 (en) 2008-10-23

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Legal Events

Date Code Title Description
MM4A Lapsed by not paying the annual fees

Effective date: 20130416