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

Info

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
Authority
GB
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Withdrawn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
Other languages
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Withdrawn legal-status Critical Current

Links

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Discrete Mathematics (AREA)
  • Algebra (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (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 (enExample)
JP (1) JP5500759B2 (enExample)
DE (1) DE102006040201A1 (enExample)
GB (1) GB2432285A (enExample)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP2550801B1 (en) * 2010-03-22 2017-05-03 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
US11956744B2 (en) 2021-03-30 2024-04-09 Crystal 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

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

Similar Documents

Publication Publication Date Title
GB2432285A (en) Spectrum estimation involving repeated random sampling to achieve a target signal to noise ratio
Jakobsson et al. Subspace-based estimation of time delays and Doppler shifts
US11977176B2 (en) Position determination system having a deconvolution decoder
CN109633538B (zh) 非均匀采样系统的最大似然时差估计方法
US7720644B2 (en) Method and apparatus of spectral estimation
US20190204409A1 (en) Position determination system having a deconvolution decoder using a joint snr-time of arrival approach
CN110941980B (zh) 一种密集环境中基于压缩感知的多径时延估计方法及装置
Bialer et al. Robust time-of-arrival estimation in multipath channels with OFDM signals
EP1764705A2 (en) Method and apparatus for spectral estimation
Swindlehurst et al. Methods for blind equalization and resolution of overlapping echoes of unknown shape
CN112740069B (zh) 信号处理方法和装置
Bialer et al. A deep neural network approach for time-of-arrival estimation in multipath channels
JP7518511B2 (ja) 通信装置、情報処理方法、及びプログラム
Werner et al. Reduced rank linear regression and weighted low rank approximations
Wang et al. An efficient sparse channel estimation method with predetermined sparsity
Jachan et al. Time-frequency-moving-average processes: Principles and cepstral methods for parameter estimation
Yang et al. Compressive sensing of up-sampled model and atomic norm for super-resolution radar
KR100681393B1 (ko) 가상 센서를 이용한 다중경로 검출방법
RU2663471C1 (ru) Устройство оценки параметров нестационарного канала связи
Zheng A modified identification algorithm for linear systems with noisy input-output data
Rubio et al. On the estimation of the covariance eigenspectrum of array sample observations
Yang et al. Super resolution channel estimation by using spread spectrum signal and atomic norm minimization
Jensen et al. Modeling the time-variant mimo channel
McMillan et al. Expected likelihood for temporally correlated (over-sampled) training data: Experiment results
Klausen Sparse Approximations and Compressive Sensing in Centralized and Distributed Systems

Legal Events

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