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Withdrawn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)
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GB0620665D0 (en
Inventor
Lee A Barford
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Agilent Technologies Inc
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Agilent Technologies Inc
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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Withdrawn legal-status Critical Current

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    • 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 (https=)
JP (1) JP5500759B2 (https=)
DE (1) DE102006040201A1 (https=)
GB (1) GB2432285A (https=)

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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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
CN102939745B (zh) * 2010-03-22 2017-03-08 豪洛捷公司 用于数字成像的解相关通道采样
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
JP2007141227A (ja) 2007-06-07
US7729889B2 (en) 2010-06-01
GB0620665D0 (en) 2006-11-29
DE102006040201A1 (de) 2007-05-16
JP5500759B2 (ja) 2014-05-21
US20070112545A1 (en) 2007-05-17

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WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)