ATE398346T1 - Trägerinterferometriecodierung und mehrträgerverarbeitung - Google Patents

Trägerinterferometriecodierung und mehrträgerverarbeitung

Info

Publication number
ATE398346T1
ATE398346T1 AT01991614T AT01991614T ATE398346T1 AT E398346 T1 ATE398346 T1 AT E398346T1 AT 01991614 T AT01991614 T AT 01991614T AT 01991614 T AT01991614 T AT 01991614T AT E398346 T1 ATE398346 T1 AT E398346T1
Authority
AT
Austria
Prior art keywords
codes
carrier
filtering
operations
coding
Prior art date
Application number
AT01991614T
Other languages
English (en)
Inventor
Steve Shattil
Original Assignee
Lot 41 Acquisition Foundation
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 Lot 41 Acquisition Foundation filed Critical Lot 41 Acquisition Foundation
Application granted granted Critical
Publication of ATE398346T1 publication Critical patent/ATE398346T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H04J13/12—Generation of orthogonal codes
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • 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
    • H04L27/2651—Modification of fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators for performance improvement
    • 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
    • H04L27/26524—Fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators in combination with other circuits for demodulation
    • 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
    • H04L27/26534—Pulse-shaped multi-carrier, i.e. not using rectangular window
    • H04L27/2654—Filtering per subcarrier, e.g. filterbank multicarrier [FBMC]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Noise Elimination (AREA)
  • Amplifiers (AREA)
  • Complex Calculations (AREA)
AT01991614T 2000-12-30 2001-12-26 Trägerinterferometriecodierung und mehrträgerverarbeitung ATE398346T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25943300P 2000-12-30 2000-12-30

Publications (1)

Publication Number Publication Date
ATE398346T1 true ATE398346T1 (de) 2008-07-15

Family

ID=22984925

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01991614T ATE398346T1 (de) 2000-12-30 2001-12-26 Trägerinterferometriecodierung und mehrträgerverarbeitung

Country Status (6)

Country Link
EP (1) EP1356544B1 (de)
JP (4) JP4125958B2 (de)
CN (1) CN1484877B (de)
AT (1) ATE398346T1 (de)
DE (1) DE60134422D1 (de)
WO (1) WO2002054537A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60134422D1 (de) * 2000-12-30 2008-07-24 Lot 41 Acquisition Foundation Trägerinterferometriecodierung und mehrträgerverarbeitung
JP4523294B2 (ja) * 2003-02-10 2010-08-11 三菱電機株式会社 通信装置
KR100552680B1 (ko) * 2003-02-17 2006-02-20 삼성전자주식회사 다중 안테나 ｏｆｄｍ 통신 시스템에서의 ｐａｐｒ 저감방법 및 이를 사용하는 다중 안테나 ｏｆｄｍ 통신 시스템
US6990324B2 (en) * 2004-04-15 2006-01-24 Flarion Technologies, Inc. Methods and apparatus for selecting between multiple carriers using a single receiver chain tuned to a single carrier
JP2007124598A (ja) * 2005-10-25 2007-05-17 Kochi Univ Of Technology マルチキャリア送受信方法
CN101262694B (zh) * 2007-03-08 2011-06-22 中兴通讯股份有限公司 一种ds-cdma系统抗小区间干扰信号接收方法
US8401808B2 (en) * 2008-05-30 2013-03-19 Nippon Telegraph And Telephone Corporation Wavelength-multiplexed optical signal measurement device and the method thereof
TWI430622B (zh) * 2009-02-23 2014-03-11 Inst Information Industry 訊號傳輸裝置、傳輸方法及其電腦程式產品
CN101860496A (zh) * 2010-05-25 2010-10-13 无锡德思普科技有限公司 基于基带重构和处理共享的基带处理器及其通信方法
JP5110141B2 (ja) * 2010-09-29 2012-12-26 カシオ計算機株式会社 衛星電波受信装置及び衛星電波受信方法
CN102148788B (zh) * 2010-12-19 2013-07-17 电子科技大学 时变衰落信道下考虑ici影响的ci-ofdm通信方法
JP5423866B2 (ja) * 2012-11-20 2014-02-19 ヤマハ株式会社 相関器
JP2014230030A (ja) * 2013-05-21 2014-12-08 日本放送協会 符号化装置及び符号化方法
WO2016209848A1 (en) * 2015-06-22 2016-12-29 Cohere Technologies, Inc. Symplectic orthogonal time frequency space modulation system
CN116348886A (zh) * 2020-08-06 2023-06-27 天体人工智能公司 相干光子计算架构
CN113347154B (zh) * 2021-05-08 2022-06-17 华中科技大学 一种多载波信号加解密方法及系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5521937A (en) * 1993-10-08 1996-05-28 Interdigital Technology Corporation Multicarrier direct sequence spread system and method
US5563906A (en) * 1995-03-20 1996-10-08 General Electric Company Method of geometric harmonic modulation (GHM)
JP3576676B2 (ja) * 1996-01-31 2004-10-13 三菱電機株式会社 ダイバーシチ受信機
US5955992A (en) * 1998-02-12 1999-09-21 Shattil; Steve J. Frequency-shifted feedback cavity used as a phased array antenna controller and carrier interference multiple access spread-spectrum transmitter
JP2000022613A (ja) * 1998-07-06 2000-01-21 Matsushita Electric Ind Co Ltd 最大比合成ダイバーシティ受信装置
DE60134422D1 (de) * 2000-12-30 2008-07-24 Lot 41 Acquisition Foundation Trägerinterferometriecodierung und mehrträgerverarbeitung

Also Published As

Publication number Publication date
DE60134422D1 (de) 2008-07-24
JP2004525547A (ja) 2004-08-19
EP1356544A1 (de) 2003-10-29
JP2008109690A (ja) 2008-05-08
JP4125958B2 (ja) 2008-07-30
CN1484877B (zh) 2010-05-12
JP4607939B2 (ja) 2011-01-05
EP1356544B1 (de) 2008-06-11
JP5200139B2 (ja) 2013-05-15
CN1484877A (zh) 2004-03-24
JP2011151869A (ja) 2011-08-04
EP1356544A4 (de) 2006-01-11
WO2002054537A1 (en) 2002-07-11
JP2008109689A (ja) 2008-05-08

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