JP4280422B2 - 制限包絡線ディジタル通信送信システムとその方法 - Google Patents

制限包絡線ディジタル通信送信システムとその方法 Download PDF

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Publication number
JP4280422B2
JP4280422B2 JP2000568232A JP2000568232A JP4280422B2 JP 4280422 B2 JP4280422 B2 JP 4280422B2 JP 2000568232 A JP2000568232 A JP 2000568232A JP 2000568232 A JP2000568232 A JP 2000568232A JP 4280422 B2 JP4280422 B2 JP 4280422B2
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Prior art keywords
signal stream
pulse
error
filtered signal
phase point
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JP2000568232A
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Japanese (ja)
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JP2002524923A5 (enExample
JP2002524923A (ja
Inventor
マカリスター、ロナルド、ディー．
バドク、ブラッドリー、ピー．
コクラン、ブルース、エイ．
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インターシル アメリカズ，インコーポレイテッド
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03834—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using pulse shaping
    • 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
    • H04B1/7163—Spread spectrum techniques using impulse radio
    • H04B1/717—Pulse-related aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3411—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power reducing the peak to average power ratio or the mean power of the constellation; Arrangements for increasing the shape gain of a signal set
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3494—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems using non - square modulating pulses, e.g. using raised cosine pulses; Partial response QAM, i.e. with partial response pulse shaping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/362—Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated
    • H04L27/363—Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated using non - square modulating pulses, modulators specifically designed for this
    • 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
    • H04B1/7163—Spread spectrum techniques using impulse radio
    • H04B1/719—Interference-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
    • H04B2201/70706—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with means for reducing the peak-to-average power ratio
    • 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
    • H04L27/2614—Peak power aspects
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transmitters (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
JP2000568232A 1998-08-28 1999-08-03 制限包絡線ディジタル通信送信システムとその方法 Expired - Lifetime JP4280422B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/143,230 1998-08-28
US09/143,230 US6104761A (en) 1998-08-28 1998-08-28 Constrained-envelope digital-communications transmission system and method therefor
PCT/US1999/017599 WO2000013388A1 (en) 1998-08-28 1999-08-03 A constrained-envelope digital-communications transmission system and method therefor

Publications (3)

Publication Number Publication Date
JP2002524923A JP2002524923A (ja) 2002-08-06
JP2002524923A5 JP2002524923A5 (enExample) 2006-09-21
JP4280422B2 true JP4280422B2 (ja) 2009-06-17

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JP2000568232A Expired - Lifetime JP4280422B2 (ja) 1998-08-28 1999-08-03 制限包絡線ディジタル通信送信システムとその方法

Country Status (8)

Country Link
US (3) US6104761A (enExample)
EP (1) EP1108318B1 (enExample)
JP (1) JP4280422B2 (enExample)
CN (1) CN1150730C (enExample)
AT (1) ATE518347T1 (enExample)
AU (1) AU5334099A (enExample)
CA (1) CA2341439A1 (enExample)
WO (1) WO2000013388A1 (enExample)

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Also Published As

Publication number Publication date
AU5334099A (en) 2000-03-21
WO2000013388A1 (en) 2000-03-09
CN1324539A (zh) 2001-11-28
EP1108318A1 (en) 2001-06-20
EP1108318A4 (en) 2005-12-21
US6104761A (en) 2000-08-15
USRE41380E1 (en) 2010-06-15
USRE43963E1 (en) 2013-02-05
CA2341439A1 (en) 2000-03-09
ATE518347T1 (de) 2011-08-15
EP1108318B1 (en) 2011-07-27
CN1150730C (zh) 2004-05-19
JP2002524923A (ja) 2002-08-06

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