GB2432285A - Spectrum estimation involving repeated random sampling to achieve a target signal to noise ratio - Google Patents

Spectrum estimation involving repeated random sampling to achieve a target signal to noise ratio Download PDF

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Publication number
GB2432285A
GB2432285A GB0620665A GB0620665A GB2432285A GB 2432285 A GB2432285 A GB 2432285A GB 0620665 A GB0620665 A GB 0620665A GB 0620665 A GB0620665 A GB 0620665A GB 2432285 A GB2432285 A GB 2432285A
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United Kingdom
Prior art keywords
sample
samples
noise ratio
signal
time step
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GB0620665A
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English (en)
Other versions
GB0620665D0 (en
Inventor
Lee A Barford
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agilent Technologies Inc
Original Assignee
Agilent Technologies Inc
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 Agilent Technologies Inc filed Critical Agilent Technologies Inc
Publication of GB0620665D0 publication Critical patent/GB0620665D0/en
Publication of GB2432285A publication Critical patent/GB2432285A/en
Withdrawn legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/141—Discrete Fourier transforms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/12—Network monitoring probes

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Signal Processing (AREA)
  • Algebra (AREA)
  • Discrete Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
GB0620665A 2005-11-15 2006-10-17 Spectrum estimation involving repeated random sampling to achieve a target signal to noise ratio Withdrawn GB2432285A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/274,213 US7729889B2 (en) 2005-11-15 2005-11-15 Random sample timing method and system using same

Publications (2)

Publication Number Publication Date
GB0620665D0 GB0620665D0 (en) 2006-11-29
GB2432285A true GB2432285A (en) 2007-05-16

Family

ID=37507926

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0620665A Withdrawn GB2432285A (en) 2005-11-15 2006-10-17 Spectrum estimation involving repeated random sampling to achieve a target signal to noise ratio

Country Status (4)

Country Link
US (1) US7729889B2 (cg-RX-API-DMAC7.html)
JP (1) JP5500759B2 (cg-RX-API-DMAC7.html)
DE (1) DE102006040201A1 (cg-RX-API-DMAC7.html)
GB (1) GB2432285A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010018060A1 (de) * 2010-04-22 2011-10-27 POKKET UG (haftungsbeschränkt) Mischpult für Tonsignale

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* Cited by examiner, † Cited by third party
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CN101533386A (zh) * 2008-03-14 2009-09-16 国际商业机器公司 在多处理器系统上对矩阵进行qr分解的方法和装置
US10213164B2 (en) 2008-09-26 2019-02-26 Qualcomm Incorporated Method and apparatus for under-sampled acquisition and transmission of photoplethysmograph (PPG) data and reconstruction of full band PPG data at the receiver
WO2011119466A2 (en) 2010-03-22 2011-09-29 Hologic Inc. Decorrelated channel sampling for digital imaging
KR101398467B1 (ko) * 2011-12-27 2014-05-27 삼성메디슨 주식회사 벡터 도플러를 이용하여 벡터 정보를 검출하는 초음파 시스템 및 방법
US9702346B2 (en) * 2013-01-09 2017-07-11 Honeywell International Inc. Synchronizing data from irregularly sampled sensors
JP6875077B2 (ja) * 2016-07-06 2021-05-19 株式会社日立製作所 信号圧縮端末
US12248311B2 (en) * 2020-03-17 2025-03-11 Tyco Fire & Security Gmbh System and method for determining and predicting vulnerability of building management systems
US11615782B2 (en) * 2020-11-12 2023-03-28 Sony Interactive Entertainment Inc. Semi-sorted batching with variable length input for efficient training
US11611946B2 (en) 2021-03-30 2023-03-21 Chrystal Instruments Corporation Sampling synchronization through GPS signals
US11754724B2 (en) 2021-12-29 2023-09-12 Crystal Instruments Corporation Cross spectrum analysis for time stamped signals
US12542798B2 (en) 2022-05-31 2026-02-03 Tyco Fire & Security Gmbh Building management system with security assessment features

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999018520A1 (en) * 1997-10-07 1999-04-15 Massachusetts Institute Of Technology Nonuniform sampling for spectral and related applications

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6735539B2 (en) 2001-10-31 2004-05-11 Agilent Technologies, Inc. Fourier transform for timestamped network data

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999018520A1 (en) * 1997-10-07 1999-04-15 Massachusetts Institute Of Technology Nonuniform sampling for spectral and related applications

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Conference Recordings of the 5th IEEE Instrumentation and Measurement Technology Conference (IMTC), 1988, pp 391-398, 22 April 1988, "Digital spectra of non-uniformly sampled signals: theories and applications: Fundamentals and high speed waveform digitizers", Jeng, Y. C. *
Proceedings of the 17th IEEE Instrumentation and Measurement Technology Conference (IMTC), 2000, Vol 2, pp 1035-1040, "Signal spectrum analysis and period estimation by using delayed signal sampling", Peretto, L. et al. *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010018060A1 (de) * 2010-04-22 2011-10-27 POKKET UG (haftungsbeschränkt) Mischpult für Tonsignale

Also Published As

Publication number Publication date
DE102006040201A1 (de) 2007-05-16
JP2007141227A (ja) 2007-06-07
US7729889B2 (en) 2010-06-01
GB0620665D0 (en) 2006-11-29
US20070112545A1 (en) 2007-05-17
JP5500759B2 (ja) 2014-05-21

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