CN102356558B - 以混洗哈达玛函数对信号进行编码 - Google Patents

以混洗哈达玛函数对信号进行编码 Download PDF

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Publication number
CN102356558B
CN102356558B CN201080012725.2A CN201080012725A CN102356558B CN 102356558 B CN102356558 B CN 102356558B CN 201080012725 A CN201080012725 A CN 201080012725A CN 102356558 B CN102356558 B CN 102356558B
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CN102356558A (zh
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C·菲利普·戈塞特
迈克尔·艾伦·冈特
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L23/00—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00
    • H04L23/02—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00 adapted for orthogonal signalling
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0059—Convolutional codes

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
CN201080012725.2A 2009-01-21 2010-01-11 以混洗哈达玛函数对信号进行编码 Expired - Fee Related CN102356558B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/356,791 US8385470B2 (en) 2000-12-05 2009-01-21 Coding a signal with a shuffled-Hadamard function
US12/356,791 2009-01-21
PCT/US2010/020606 WO2010090793A1 (en) 2009-01-21 2010-01-11 Coding a signal with a shuffled-hadamard function

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CN102356558A CN102356558A (zh) 2012-02-15
CN102356558B true CN102356558B (zh) 2014-12-17

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CN201080012725.2A Expired - Fee Related CN102356558B (zh) 2009-01-21 2010-01-11 以混洗哈达玛函数对信号进行编码

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US (1) US8385470B2 (enExample)
EP (1) EP2389739B1 (enExample)
JP (1) JP2012516115A (enExample)
KR (1) KR20110128278A (enExample)
CN (1) CN102356558B (enExample)
SG (1) SG173073A1 (enExample)
WO (1) WO2010090793A1 (enExample)

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US8374218B2 (en) 2000-12-05 2013-02-12 Google Inc. Combining signals with a shuffled-hadamard function
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CN110166217B (zh) * 2013-04-16 2022-05-17 康杜实验室公司 高带宽通信接口方法和系统
US9350436B2 (en) 2014-05-20 2016-05-24 The United States Of America As Represented By The Secretary Of The Navy Wireless polarization modulation method using polarization shift keying and hadamard multiplexing
US20190149298A1 (en) * 2017-11-15 2019-05-16 Mediatek Inc. Reference Signals With Improved Cross-Correlation Properties In Wireless Communications
US11095391B2 (en) * 2018-12-19 2021-08-17 Nxp Usa, Inc. Secure WiFi communication
WO2025008676A1 (en) * 2023-07-06 2025-01-09 Robert Buckle Code modulated spread spectrum communications systems and methods

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Publication number Publication date
CN102356558A (zh) 2012-02-15
EP2389739B1 (en) 2018-06-20
WO2010090793A1 (en) 2010-08-12
US8385470B2 (en) 2013-02-26
SG173073A1 (en) 2011-08-29
EP2389739A1 (en) 2011-11-30
JP2012516115A (ja) 2012-07-12
KR20110128278A (ko) 2011-11-29
US20090185629A1 (en) 2009-07-23

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