MXPA01007034A - Filtro combinado de adquisicion en secuencia multibanda multicanal. - Google Patents

Filtro combinado de adquisicion en secuencia multibanda multicanal.

Info

Publication number
MXPA01007034A
MXPA01007034A MXPA01007034A MXPA01007034A MXPA01007034A MX PA01007034 A MXPA01007034 A MX PA01007034A MX PA01007034 A MXPA01007034 A MX PA01007034A MX PA01007034 A MXPA01007034 A MX PA01007034A MX PA01007034 A MXPA01007034 A MX PA01007034A
Authority
MX
Mexico
Prior art keywords
sequentialacquisition
multiband
multichannel
matched filter
matched
Prior art date
Application number
MXPA01007034A
Other languages
English (en)
Inventor
Weinberg Aaron
Original Assignee
Itt Mfg Enterprises 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 Itt Mfg Enterprises Inc filed Critical Itt Mfg Enterprises Inc
Publication of MXPA01007034A publication Critical patent/MXPA01007034A/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/708—Parallel implementation
    • 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/29—Acquisition or tracking or demodulation of signals transmitted by the system carrier including Doppler, related
    • 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/30—Acquisition or tracking or demodulation of signals transmitted by the system code related
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0254—Matched filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/70757—Synchronisation aspects with code phase acquisition with increased resolution, i.e. higher than half a chip
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B2001/70706—Spread spectrum techniques using direct sequence modulation using a code tracking loop, e.g. a delay locked loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70707—Efficiency-related aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70715—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with application-specific features

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
MXPA01007034A 1999-11-10 2000-11-09 Filtro combinado de adquisicion en secuencia multibanda multicanal. MXPA01007034A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16461299P 1999-11-10 1999-11-10
US09/707,909 US6421372B1 (en) 1999-11-10 2000-11-08 Sequential-acquisition, multi-band, multi-channel, matched filter
PCT/US2000/028895 WO2001035525A1 (en) 1999-11-10 2000-11-09 Sequential-acquisition, multi-band, multi-channel, matched filter

Publications (1)

Publication Number Publication Date
MXPA01007034A true MXPA01007034A (es) 2003-07-21

Family

ID=26860704

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA01007034A MXPA01007034A (es) 1999-11-10 2000-11-09 Filtro combinado de adquisicion en secuencia multibanda multicanal.

Country Status (9)

Country Link
US (1) US6421372B1 (es)
EP (1) EP1142102A4 (es)
JP (1) JP2003514425A (es)
KR (1) KR100806425B1 (es)
AU (1) AU1434801A (es)
BR (1) BR0007446A (es)
CA (1) CA2360061C (es)
MX (1) MXPA01007034A (es)
WO (1) WO2001035525A1 (es)

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US7567636B2 (en) 2001-05-18 2009-07-28 Global Locate, Inc. Method and apparatus for performing signal correlation using historical correlation data
US6891880B2 (en) * 2001-05-18 2005-05-10 Global Locate, Inc. Method and apparatus for performing signal correlation
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EP1387499B1 (en) 2002-08-02 2011-01-05 STMicroelectronics (Research & Development) Limited Integrated circuit for code acquisition
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US8108656B2 (en) 2002-08-29 2012-01-31 Qst Holdings, Llc Task definition for specifying resource requirements
AU2002339586A1 (en) * 2002-10-24 2004-05-13 Nokia Corporation Determination of the correlation phase between a signal and a replica sequence
US7937591B1 (en) 2002-10-25 2011-05-03 Qst Holdings, Llc Method and system for providing a device which can be adapted on an ongoing basis
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US7093204B2 (en) * 2003-04-04 2006-08-15 Synplicity, Inc. Method and apparatus for automated synthesis of multi-channel circuits
US7765506B2 (en) * 2003-04-04 2010-07-27 Synopsys, Inc. Method and apparatus for automated synthesis of multi-channel circuits
US7424040B2 (en) * 2004-05-07 2008-09-09 Ltas Holdings, Llc Communication systems and methods for transmitting data in parallel over multiple channels
US7260558B1 (en) * 2004-10-25 2007-08-21 Hi/Fn, Inc. Simultaneously searching for a plurality of patterns definable by complex expressions, and efficiently generating data for such searching
KR100662403B1 (ko) * 2005-03-22 2007-01-02 엘지전자 주식회사 병렬 구조를 가지는 ｃｄｍ 수신기
US7428259B2 (en) * 2005-05-06 2008-09-23 Sirf Technology Holdings, Inc. Efficient and flexible GPS receiver baseband architecture
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US20070019548A1 (en) * 2005-07-22 2007-01-25 Balachander Krishnamurthy Method and apparatus for data network sampling
JP2009520968A (ja) * 2005-12-23 2009-05-28 ノキア コーポレイション スペクトル拡散信号の受信における相関の実行
RU2438145C2 (ru) * 2006-03-09 2011-12-27 Юроупиан Спейс Эйдженси Приемник и передатчик для использования в спутниковой навигационной системе
US8964812B2 (en) * 2006-05-24 2015-02-24 Nokia Corporation Method in a CDMA receiver using hardware and software in acquisition, tracking and hosting
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CN101909302B (zh) * 2009-06-03 2013-10-09 华为技术有限公司 一种动态频谱分配方法和设备
US20160291129A1 (en) * 2015-02-09 2016-10-06 The Regents Of The University Of Michigan Current-Mode Matched Filter Architecture For Signal Acquisition
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Also Published As

Publication number Publication date
CA2360061C (en) 2011-05-03
BR0007446A (pt) 2001-10-16
EP1142102A4 (en) 2006-10-04
AU1434801A (en) 2001-06-06
WO2001035525A1 (en) 2001-05-17
EP1142102A1 (en) 2001-10-10
JP2003514425A (ja) 2003-04-15
KR20010102972A (ko) 2001-11-17
CA2360061A1 (en) 2001-05-17
US6421372B1 (en) 2002-07-16
KR100806425B1 (ko) 2008-02-21

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