EP3571514A4 - Processeur de signal cognitif pour le débruitage simultané et la séparation aveugle de source - Google Patents

Processeur de signal cognitif pour le débruitage simultané et la séparation aveugle de source Download PDF

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Publication number
EP3571514A4
EP3571514A4 EP17892664.8A EP17892664A EP3571514A4 EP 3571514 A4 EP3571514 A4 EP 3571514A4 EP 17892664 A EP17892664 A EP 17892664A EP 3571514 A4 EP3571514 A4 EP 3571514A4
Authority
EP
European Patent Office
Prior art keywords
signal processor
interference suppression
source separation
blind source
cognitive signal
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.)
Pending
Application number
EP17892664.8A
Other languages
German (de)
English (en)
Other versions
EP3571514A1 (fr
Inventor
Peter Petre
Bryan H. Fong
Shankar R. Rao
Charles E. Martin
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.)
HRL Laboratories LLC
Original Assignee
HRL Laboratories LLC
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
Priority claimed from US15/452,412 external-priority patent/US10153806B1/en
Priority claimed from US15/452,155 external-priority patent/US10484043B1/en
Application filed by HRL Laboratories LLC filed Critical HRL Laboratories LLC
Publication of EP3571514A1 publication Critical patent/EP3571514A1/fr
Publication of EP3571514A4 publication Critical patent/EP3571514A4/fr
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G01S7/414—Discriminating targets with respect to background clutter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G01S7/417—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section involving the use of neural networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/044—Recurrent networks, e.g. Hopfield networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/06—Physical realisation, i.e. hardware implementation of neural networks, neurons or parts of neurons
    • G06N3/063—Physical realisation, i.e. hardware implementation of neural networks, neurons or parts of neurons using electronic means
    • G06N3/065—Analogue means
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods
    • G06N3/09—Supervised learning
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters
    • H03H21/0025—Particular filtering methods
    • H03H2021/0034—Blind source separation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Evolutionary Computation (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Artificial Intelligence (AREA)
  • Molecular Biology (AREA)
  • Software Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Neurology (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Complex Calculations (AREA)
  • Radar Systems Or Details Thereof (AREA)
EP17892664.8A 2017-01-18 2017-11-20 Processeur de signal cognitif pour le débruitage simultané et la séparation aveugle de source Pending EP3571514A4 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201762447883P 2017-01-18 2017-01-18
US15/452,412 US10153806B1 (en) 2015-03-19 2017-03-07 Cognitive architecture for wideband, low-power, real-time signal denoising
US15/452,155 US10484043B1 (en) 2015-03-19 2017-03-07 Adaptive blind source separator for ultra-wide bandwidth signal tracking
PCT/US2017/062561 WO2018136144A1 (fr) 2017-01-18 2017-11-20 Processeur de signal cognitif pour le débruitage simultané et la séparation aveugle de source

Publications (2)

Publication Number Publication Date
EP3571514A1 EP3571514A1 (fr) 2019-11-27
EP3571514A4 true EP3571514A4 (fr) 2020-11-04

Family

ID=62909270

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17892664.8A Pending EP3571514A4 (fr) 2017-01-18 2017-11-20 Processeur de signal cognitif pour le débruitage simultané et la séparation aveugle de source

Country Status (3)

Country Link
EP (1) EP3571514A4 (fr)
CN (1) CN110088635B (fr)
WO (1) WO2018136144A1 (fr)

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US20230033927A1 (en) * 2020-02-27 2023-02-02 Tdk Corporation Reservoir element and arithmetic circuit
US12566244B1 (en) * 2020-07-13 2026-03-03 Hrl Laboratories, Llc System and method for real-time radar range-doppler map learning
US11863221B1 (en) * 2020-07-14 2024-01-02 Hrl Laboratories, Llc Low size, weight and power (swap) efficient hardware implementation of a wide instantaneous bandwidth neuromorphic adaptive core (NeurACore)
US12057989B1 (en) 2020-07-14 2024-08-06 Hrl Laboratories, Llc Ultra-wide instantaneous bandwidth complex neuromorphic adaptive core processor
CN112329855B (zh) * 2020-11-05 2023-06-02 华侨大学 基于自适应字典的欠定工作模态参数识别方法及检测方法
CN112435685B (zh) * 2020-11-24 2024-04-12 深圳市友杰智新科技有限公司 强混响环境的盲源分离方法、装置、语音设备和存储介质
CN113671471B (zh) * 2021-08-18 2024-04-30 中国科学院声学研究所北海研究站 一种水声目标检测盲源分离方法
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US12101130B2 (en) * 2022-03-07 2024-09-24 The Boeing Company Very low frequency signals for underwater communications
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Also Published As

Publication number Publication date
EP3571514A1 (fr) 2019-11-27
CN110088635A (zh) 2019-08-02
WO2018136144A1 (fr) 2018-07-26
CN110088635B (zh) 2022-09-20

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