DE69826415D1 - Einseitenbandübertragung von QPSK-, QAM- und sonstigen Signalen - Google Patents

Einseitenbandübertragung von QPSK-, QAM- und sonstigen Signalen

Info

Publication number
DE69826415D1
DE69826415D1 DE69826415T DE69826415T DE69826415D1 DE 69826415 D1 DE69826415 D1 DE 69826415D1 DE 69826415 T DE69826415 T DE 69826415T DE 69826415 T DE69826415 T DE 69826415T DE 69826415 D1 DE69826415 D1 DE 69826415D1
Authority
DE
Germany
Prior art keywords
qam
qpsk
signals
single sideband
sideband transmission
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69826415T
Other languages
English (en)
Other versions
DE69826415T2 (de
Inventor
Syed Aon Mujtaba
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia of America Corp
Original Assignee
Lucent Technologies 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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of DE69826415D1 publication Critical patent/DE69826415D1/de
Application granted granted Critical
Publication of DE69826415T2 publication Critical patent/DE69826415T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transmitters (AREA)
DE69826415T 1997-11-14 1998-11-03 Einseitenbandübertragung von QPSK-, QAM- und sonstigen Signalen Expired - Lifetime DE69826415T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/970,987 US6091781A (en) 1997-11-14 1997-11-14 Single sideband transmission of QPSK, QAM and other signals
US970987 1997-11-14

Publications (2)

Publication Number Publication Date
DE69826415D1 true DE69826415D1 (de) 2004-10-28
DE69826415T2 DE69826415T2 (de) 2005-09-29

Family

ID=25517789

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69826415T Expired - Lifetime DE69826415T2 (de) 1997-11-14 1998-11-03 Einseitenbandübertragung von QPSK-, QAM- und sonstigen Signalen

Country Status (4)

Country Link
US (1) US6091781A (de)
EP (1) EP0917325B1 (de)
JP (1) JP3432156B2 (de)
DE (1) DE69826415T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2828963B1 (fr) * 2001-08-22 2003-11-07 Excem Procede et dispositif pour la generation d'un signal module avec un rendement eleve
JP3564108B2 (ja) * 2002-03-08 2004-09-08 イビデン産業株式会社 有線スペクトル拡散通信装置、その通信方法および有線スペクトル拡散通信システム
DE60332146D1 (de) * 2002-11-18 2010-05-27 Panasonic Corp Sendervorrichtung und Sendeverfahren
WO2005011223A1 (ja) * 2003-07-25 2005-02-03 Matsushita Electric Industrial Co., Ltd. 変調装置、復調装置、変調方法および復調方法
US7403156B2 (en) 2003-10-30 2008-07-22 Telecon Italia S.P.A. Method and system for performing digital beam forming at intermediate frequency on the radiation pattern of an array antenna
WO2005112566A2 (en) 2004-05-01 2005-12-01 Neocific, Inc. Methods and apparatus for multi-carrier communications with variable channel bandwidth
JP4738330B2 (ja) 2004-05-25 2011-08-03 パナソニック株式会社 変調装置、変調方法及び復調装置
JP2006203807A (ja) * 2005-01-24 2006-08-03 Matsushita Electric Ind Co Ltd Ｏｆｄｍ変調装置、ｏｆｄｍ復調装置、ｏｆｄｍ変調方法及びｏｆｄｍ復調方法
US8682357B2 (en) 2006-05-02 2014-03-25 Intellectual Ventures Holding 81 Llc Paging in a wireless network
CN101536356B (zh) * 2006-09-22 2012-11-21 意大利电信股份公司 用于合成阵列天线的方法和系统
JP4786583B2 (ja) * 2007-04-04 2011-10-05 パナソニック株式会社 Ｓｓｂ信号形成方法及び無線送信装置
EP2134047A1 (de) * 2007-04-06 2009-12-16 Panasonic Corporation Sender und ssb-signalerzeugungsverfahren
US8130632B2 (en) * 2007-04-06 2012-03-06 Panasonic Corporation Transmitter and SSB signal generation method
JP5105331B2 (ja) * 2008-06-25 2012-12-26 パナソニック株式会社 変調方式および復調方式
JP4698714B2 (ja) * 2008-09-10 2011-06-08 財団法人電磁応用研究所 変調方法および復調方法
JP6255083B2 (ja) * 2014-02-21 2017-12-27 現一郎 太田 変復調方式ならびに変調装置および復調装置
EP3534543B1 (de) 2016-11-30 2021-10-20 Huawei Technologies Co., Ltd. Signalverarbeitungsverfahren und vorrichtung sowie faseroptisches übertragungssystem

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4241451A (en) * 1978-06-26 1980-12-23 Rockwell International Corporation Single sideband signal demodulator
US4358853A (en) * 1981-01-22 1982-11-09 Codex Corporation Digital modem transmitter
GB2176356A (en) * 1985-06-12 1986-12-17 Philips Electronic Associated Method of, and demodulator for, digitally demodulating an ssb signal
CA1257656A (en) * 1986-03-03 1989-07-18 American Telephone And Telegraph Company Suppressed double-sideband communication system
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
CA2144596A1 (en) * 1994-04-05 1995-10-06 Richard Prodan Modulator/demodulator using baseband filtering
US5729575A (en) * 1995-06-20 1998-03-17 Motorola, Inc. Transmitter and receiver system and method utilizing a pilot carrier notch data encoded signal
US5699404A (en) * 1995-06-26 1997-12-16 Motorola, Inc. Apparatus for time-scaling in communication products
US5909434A (en) * 1996-05-31 1999-06-01 Qualcomm Incorporated Bright and burst mode signaling data transmission in an adjustable rate wireless communication system
US5892774A (en) * 1996-12-12 1999-04-06 Qualcomm Incorporated Phase shift encoded subchannel

Also Published As

Publication number Publication date
JP3432156B2 (ja) 2003-08-04
EP0917325B1 (de) 2004-09-22
EP0917325A2 (de) 1999-05-19
JPH11239189A (ja) 1999-08-31
EP0917325A3 (de) 2002-04-17
US6091781A (en) 2000-07-18
DE69826415T2 (de) 2005-09-29

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Legal Events

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