ATE506752T1 - Verfahren und vorrichtung zum detektieren der anwesenheit eines signals in einem frequenzband unter verwendung von nicht gleichförmiger abtastung - Google Patents

Verfahren und vorrichtung zum detektieren der anwesenheit eines signals in einem frequenzband unter verwendung von nicht gleichförmiger abtastung

Info

Publication number
ATE506752T1
ATE506752T1 AT07813514T AT07813514T ATE506752T1 AT E506752 T1 ATE506752 T1 AT E506752T1 AT 07813514 T AT07813514 T AT 07813514T AT 07813514 T AT07813514 T AT 07813514T AT E506752 T1 ATE506752 T1 AT E506752T1
Authority
AT
Austria
Prior art keywords
sampling
signal
detecting
energy
frequency band
Prior art date
Application number
AT07813514T
Other languages
English (en)
Inventor
Ajay K Luthra
Original Assignee
Motorola Mobility 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 Motorola Mobility Inc filed Critical Motorola Mobility Inc
Application granted granted Critical
Publication of ATE506752T1 publication Critical patent/ATE506752T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2649—Demodulators
    • H04L27/265—Fourier transform demodulators, e.g. fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Probability & Statistics with Applications (AREA)
  • Computer Hardware Design (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Complex Calculations (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measurement Of Current Or Voltage (AREA)
AT07813514T 2006-12-13 2007-07-30 Verfahren und vorrichtung zum detektieren der anwesenheit eines signals in einem frequenzband unter verwendung von nicht gleichförmiger abtastung ATE506752T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/609,980 US8553808B2 (en) 2006-12-13 2006-12-13 Method and apparatus for detecting the presence of a signal in a frequency band using non-uniform sampling
PCT/US2007/074682 WO2008073528A1 (en) 2006-12-13 2007-07-30 Method and apparatus for detecting the presence of a signal in a frequency band using non-uniform sampling

Publications (1)

Publication Number Publication Date
ATE506752T1 true ATE506752T1 (de) 2011-05-15

Family

ID=38669356

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07813514T ATE506752T1 (de) 2006-12-13 2007-07-30 Verfahren und vorrichtung zum detektieren der anwesenheit eines signals in einem frequenzband unter verwendung von nicht gleichförmiger abtastung

Country Status (8)

Country Link
US (2) US8553808B2 (de)
EP (1) EP2097981B1 (de)
KR (2) KR20110099297A (de)
CN (1) CN101558567B (de)
AT (1) ATE506752T1 (de)
BR (1) BRPI0720103A2 (de)
DE (1) DE602007014093D1 (de)
WO (1) WO2008073528A1 (de)

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US8553808B2 (en) 2006-12-13 2013-10-08 Motorola Mobility Llc Method and apparatus for detecting the presence of a signal in a frequency band using non-uniform sampling
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EP2298164B1 (de) 2009-09-14 2013-05-15 Imec Vorrichtung zur kardialen Überwachung mit adaptiven Probenentnahme
EP2294978B1 (de) * 2009-09-14 2013-09-04 Imec Adaptive Probenentnahme eines Elektrokardiogramms
EP2294979B1 (de) 2009-09-14 2013-12-18 Imec Verfahren und elektronisches medizinisches Gerät für simultane Messung sowie Impedanz und Biopotenzialsignal
JP5568752B2 (ja) * 2009-12-09 2014-08-13 株式会社 Ｔｒｉｇｅｎｃｅ Ｓｅｍｉｃｏｎｄｕｃｔｏｒ 選択装置
JP5653726B2 (ja) * 2010-11-12 2015-01-14 株式会社デンソー レーダ装置
US9715480B1 (en) * 2011-06-24 2017-07-25 United States Of America As Represented By Secretary Of The Navy Method for analytical reconstruction of digital signals via stitched polynomial fitting
US8660218B2 (en) * 2012-01-30 2014-02-25 L-3 Communications Integrated Systems Lp Systems and methods for signal detection and estimation
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US9049491B2 (en) * 2012-08-30 2015-06-02 Maxlinear, Inc. Method and system for power management in a frequency division multiplexed network
WO2014106034A1 (en) * 2012-12-27 2014-07-03 The Regents Of The University Of California Method for data compression and time-bandwidth product engineering
CN104780483A (zh) * 2014-01-14 2015-07-15 钰太芯微电子科技（上海）有限公司 具有语音激活检测的麦克风
US9571119B2 (en) * 2014-08-12 2017-02-14 Raytheon Company Defeat of aliasing by incremental sampling
CN107710624A (zh) * 2015-09-25 2018-02-16 谷歌有限责任公司 在非均匀采样模数转换器中增加采样
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RU204829U1 (ru) * 2020-12-02 2021-06-15 Акционерное общество Научно-производственный центр «Электронные вычислительно-информационные системы» (АО НПЦ «ЭЛВИС») Система считывания информации аналого-информационного преобразователя (аип) с динамическим профилем интегрирования (дпи)

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Also Published As

Publication number Publication date
EP2097981A1 (de) 2009-09-09
CN101558567A (zh) 2009-10-14
EP2097981B1 (de) 2011-04-20
DE602007014093D1 (de) 2011-06-01
US8553808B2 (en) 2013-10-08
KR101353754B1 (ko) 2014-01-21
WO2008073528A1 (en) 2008-06-19
KR20090091757A (ko) 2009-08-28
BRPI0720103A2 (pt) 2013-12-24
KR20110099297A (ko) 2011-09-07
US9094272B2 (en) 2015-07-28
US20080143573A1 (en) 2008-06-19
CN101558567B (zh) 2015-11-25
US20140003556A1 (en) 2014-01-02

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