ATE509429T1 - Mehrträger-konstanthüllkurven-signalschema für strom- und bandbreiteneffiziente kommunikation - Google Patents

Mehrträger-konstanthüllkurven-signalschema für strom- und bandbreiteneffiziente kommunikation

Info

Publication number
ATE509429T1
ATE509429T1 AT06772890T AT06772890T ATE509429T1 AT E509429 T1 ATE509429 T1 AT E509429T1 AT 06772890 T AT06772890 T AT 06772890T AT 06772890 T AT06772890 T AT 06772890T AT E509429 T1 ATE509429 T1 AT E509429T1
Authority
AT
Austria
Prior art keywords
constant
signals
current
composite signal
constant envelope
Prior art date
Application number
AT06772890T
Other languages
English (en)
Inventor
Gene Cangiani
Stephen Stoyanov
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
Application granted granted Critical
Publication of ATE509429T1 publication Critical patent/ATE509429T1/de

Links

Classifications

    • 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
    • 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
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase 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
    • H04L27/2602—Signal structure
    • H04L27/2603—Signal structure ensuring backward compatibility with legacy system
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]
    • H04L5/026—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA] using code division

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transmitters (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT06772890T 2005-06-09 2006-06-09 Mehrträger-konstanthüllkurven-signalschema für strom- und bandbreiteneffiziente kommunikation ATE509429T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68890305P 2005-06-09 2005-06-09
PCT/US2006/022758 WO2006133449A2 (en) 2005-06-09 2006-06-09 Multi-carrier constant envelope signal scheme for power and bandwidth efficient communications

Publications (1)

Publication Number Publication Date
ATE509429T1 true ATE509429T1 (de) 2011-05-15

Family

ID=37499172

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06772890T ATE509429T1 (de) 2005-06-09 2006-06-09 Mehrträger-konstanthüllkurven-signalschema für strom- und bandbreiteneffiziente kommunikation

Country Status (6)

Country Link
US (1) US7616678B2 (de)
EP (1) EP1894306B1 (de)
JP (1) JP4875072B2 (de)
CN (1) CN101223701B (de)
AT (1) ATE509429T1 (de)
WO (1) WO2006133449A2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7885363B2 (en) 2007-10-18 2011-02-08 Mediatek Inc. Correlation device and method for different modulated signals
US8111735B2 (en) * 2008-01-28 2012-02-07 Mediatek Inc. GNSS data/pilot correlator and code generator thereof
US8577387B2 (en) * 2009-03-17 2013-11-05 Qualcomm Incorporated Position location using multiple carriers
US8774315B2 (en) * 2009-08-25 2014-07-08 The Aerospace Corporation Phase-optimized constant envelope transmission (POCET) method, apparatus and system
CN101854326B (zh) * 2010-05-20 2013-02-13 清华大学 信号调制方法和信号解调方法
CN102645657B (zh) * 2012-04-27 2013-10-16 清华大学 导航卫星上同频点多路信号恒包络合成发射方法及电路
CN102694569B (zh) * 2012-06-07 2014-05-14 清华大学 导航信号的恒包络复用方法、生成装置以及接收方法
CN103023598B (zh) * 2012-11-23 2016-03-30 清华大学 双频四分量扩频信号的恒包络复用方法、装置及接收方法
US9197478B2 (en) 2014-01-10 2015-11-24 Deere & Company Method and receiver for receiving a composite signal
US9432076B2 (en) * 2014-01-27 2016-08-30 Intel IP Corporation Linearity enhancement for concurrent transmission systems and methods
CN105659548B (zh) * 2014-07-29 2019-04-26 华为技术有限公司 接收机和信号处理方法
US9467319B1 (en) 2015-04-25 2016-10-11 Motorola Solutions, Inc. Expanding a capacity of a single radio channel
CN105403865B (zh) * 2015-10-23 2017-10-27 河海大学 多载波信号恒定包络调制方法
CN109660482B (zh) * 2018-11-28 2021-08-20 珠海市杰理科技股份有限公司 Iq补偿参数获取方法、装置、计算机设备及存储介质
US12392865B2 (en) * 2021-12-10 2025-08-19 Infineon Technologies Ag Transmit power reduction for radio frequency transmitters
KR102718494B1 (ko) * 2022-09-15 2024-10-16 한국전자통신연구원 무선 통신 시스템에서의 상수포락선 다중화 방법 및 장치
CN119689085B (zh) * 2025-02-25 2025-05-30 北京全路通信信号研究设计院集团有限公司 轨道电路及其移频信号回检方法、装置和介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3354685B2 (ja) * 1994-02-07 2002-12-09 富士通株式会社 符号分割多重通信装置
FR2773032B1 (fr) * 1997-12-22 2001-12-21 Nortel Matra Cellular Modulation d'un signal numerique a spectre etroit et a enveloppe sensiblement constante
US6996080B1 (en) * 1999-07-23 2006-02-07 Itt Manufacturing Enterprises, Inc. Chip-synchronous CDMA multiplexer and method resulting in constant envelope signals
US7154962B2 (en) * 2000-09-27 2006-12-26 Itt Manufacturing Enterprises, Inc. Methods and apparatus for generating a constant-envelope composite transmission signal
US7035245B2 (en) * 2001-02-27 2006-04-25 Itt Manufacturing Enterprises, Inc. Methods and apparatus for multiplexing signal codes via weighted majority logic
US7505506B1 (en) * 2005-02-25 2009-03-17 Itt Manufacturing Enterprises, Inc. System and method for generating single sideband, constant envelope, spread spectrum signals with multiple spreading codes

Also Published As

Publication number Publication date
CN101223701B (zh) 2011-09-28
US20060291538A1 (en) 2006-12-28
WO2006133449A2 (en) 2006-12-14
EP1894306A2 (de) 2008-03-05
JP4875072B2 (ja) 2012-02-15
JP2008544609A (ja) 2008-12-04
US7616678B2 (en) 2009-11-10
WO2006133449A3 (en) 2007-10-25
EP1894306A4 (de) 2010-08-04
CN101223701A (zh) 2008-07-16
EP1894306B1 (de) 2011-05-11

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