DE602005004533D1 - Trägerphasen-mehrdeutigkeitskorrektur über gleichstromoffset - Google Patents

Trägerphasen-mehrdeutigkeitskorrektur über gleichstromoffset

Info

Publication number
DE602005004533D1
DE602005004533D1 DE602005004533T DE602005004533T DE602005004533D1 DE 602005004533 D1 DE602005004533 D1 DE 602005004533D1 DE 602005004533 T DE602005004533 T DE 602005004533T DE 602005004533 T DE602005004533 T DE 602005004533T DE 602005004533 D1 DE602005004533 D1 DE 602005004533D1
Authority
DE
Germany
Prior art keywords
power
carrier phase
phase multi
correction
power set
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 - Fee Related
Application number
DE602005004533T
Other languages
English (en)
Other versions
DE602005004533T2 (de
Inventor
Gabriel Alfred Edde
Ivonete Markman
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of DE602005004533D1 publication Critical patent/DE602005004533D1/de
Application granted granted Critical
Publication of DE602005004533T2 publication Critical patent/DE602005004533T2/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • 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
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/067—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing soft decisions, i.e. decisions together with an estimate of reliability
    • 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
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0046—Open loops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0083—Signalling arrangements
    • H04L2027/0089—In-band signals
    • H04L2027/0091—Continuous signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE602005004533T 2004-05-12 2005-04-28 Trägerphasen-mehrdeutigkeitskorrektur über gleichstromoffset Expired - Fee Related DE602005004533T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US57029104P 2004-05-12 2004-05-12
US570291P 2004-05-12
PCT/US2005/014428 WO2005114936A1 (en) 2004-05-12 2005-04-28 Carrier phase ambiguity correction via dc offset

Publications (2)

Publication Number Publication Date
DE602005004533D1 true DE602005004533D1 (de) 2008-03-13
DE602005004533T2 DE602005004533T2 (de) 2009-01-15

Family

ID=34967399

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005004533T Expired - Fee Related DE602005004533T2 (de) 2004-05-12 2005-04-28 Trägerphasen-mehrdeutigkeitskorrektur über gleichstromoffset

Country Status (7)

Country Link
US (1) US20070171999A1 (de)
EP (1) EP1745625B1 (de)
JP (1) JP2007537669A (de)
KR (1) KR20070009692A (de)
CN (1) CN1977506A (de)
DE (1) DE602005004533T2 (de)
WO (1) WO2005114936A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7505744B1 (en) * 2005-07-28 2009-03-17 Rf Micro Devices, Inc. DC offset correction using multiple configurable feedback loops
JP5168111B2 (ja) * 2008-11-28 2013-03-21 日本電気株式会社 位相不確定性除去機能を有する復調器およびそのキャリアスリップ補償方法
CN102394672B (zh) * 2011-10-12 2012-12-19 中国电子科技集团公司第十研究所 载波相位不连续信号的频率跟踪方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4267591A (en) * 1979-04-17 1981-05-12 Cincinnati Electronics Corporation QPSK Suppressed carrier with rotating reference phase
US6233295B1 (en) * 1998-08-26 2001-05-15 Thomson Licensing S.A. Segment sync recovery network for an HDTV receiver
US6233441B1 (en) * 1998-05-29 2001-05-15 Silicon Laboratories, Inc. Method and apparatus for generating a discretely variable capacitance for synthesizing high-frequency signals for wireless communications
EP1127424B1 (de) * 1998-11-03 2004-09-29 Broadcom Corporation Qam/vsb zweimodenempfänger
US6298100B1 (en) * 1999-10-26 2001-10-02 Thomson Licensing S.A. Phase error estimation method for a demodulator in an HDTV receiver
US6449002B1 (en) * 1999-12-21 2002-09-10 Thomson Licensing S.A. Truncated metric for NTSC interference rejection in the ATSC-HDTV trellis decoder
US7376206B1 (en) * 2000-11-06 2008-05-20 Qualcomm Incorporated Method and apparatus for adjusting the phase of a received signal
US6775530B2 (en) * 2001-11-27 2004-08-10 Qualcomm Inc. Direct conversion of narrow-band RF signals
JP3693963B2 (ja) * 2002-01-30 2005-09-14 三菱電機株式会社 デジタル復調回路
US7200188B2 (en) * 2003-01-27 2007-04-03 Analog Devices, Inc. Method and apparatus for frequency offset compensation

Also Published As

Publication number Publication date
DE602005004533T2 (de) 2009-01-15
US20070171999A1 (en) 2007-07-26
CN1977506A (zh) 2007-06-06
EP1745625B1 (de) 2008-01-23
KR20070009692A (ko) 2007-01-18
WO2005114936A1 (en) 2005-12-01
EP1745625A1 (de) 2007-01-24
JP2007537669A (ja) 2007-12-20

Similar Documents

Publication Publication Date Title
DE502005004853D1 (de) Zerlegbarer Elektrorollstuhl
NO20034776D0 (no) Effektiv kraftforsyning for hurtigvarierende effektbehov
DE602005027198D1 (de) Leistungsverstärker mit quadratur-offset
DE502005007430D1 (de) Akkuschrauber
DE502005005415D1 (de) Akkuschrauber
FI20021043A0 (fi) Sekvenssiperusteinen paikannustekniikka
DE602005021265D1 (de) Mehrfachbandvorverzerrer unter Verwendung von Potenzreihendarstellung
DE602005018170D1 (de) Elektrowerkzeug
DE602005011536D1 (de) Kraftwerkzeug
DE602005025570D1 (de) Kraftwerkzeug
DE602005001838D1 (de) Stromversorgungseinrichtung
DE502005007780D1 (de) Statorbaueinheit
DE602005006472D1 (de) Kraftwerkzeug
DK1812448T3 (da) Organiske forbindelser
DE60326616D1 (de) Kapazitiv gekoppelte stromversorgung
DE602005022247D1 (de) Gleichspannung- Hochfrequenz - Aufwärtswandler
SE0203374L (sv) Hjälpkraftförsörjning
DE602005004533D1 (de) Trägerphasen-mehrdeutigkeitskorrektur über gleichstromoffset
DE502005008898D1 (de) Spannungskomparator
DE602005016287D1 (de) Konstantspannungs-erzeugungsschaltung
DE112005002112A5 (de) Elektromotorische Hilfskraftlenkung
ITRE20040038A1 (it) Convertitore dc/dc trifase
DE502004004228D1 (de) Hochsetzsteller mit Leistungsfaktorkorrektur
NO20053666D0 (no) Spenningsregulert stromforsyningssystem
DE602005000393D1 (de) Polyazine-basierende Ladungstransportverbindungen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee