ATE337666T1 - Phasennachlaufeinrichtung für linear modulierte signale - Google Patents

Phasennachlaufeinrichtung für linear modulierte signale

Info

Publication number
ATE337666T1
ATE337666T1 AT02102046T AT02102046T ATE337666T1 AT E337666 T1 ATE337666 T1 AT E337666T1 AT 02102046 T AT02102046 T AT 02102046T AT 02102046 T AT02102046 T AT 02102046T AT E337666 T1 ATE337666 T1 AT E337666T1
Authority
AT
Austria
Prior art keywords
phase
tracking device
symbols
modulated signals
phase tracking
Prior art date
Application number
AT02102046T
Other languages
English (en)
Inventor
Tom Houtman
Original Assignee
Transcore Link Logistics Corp
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 Transcore Link Logistics Corp filed Critical Transcore Link Logistics Corp
Application granted granted Critical
Publication of ATE337666T1 publication Critical patent/ATE337666T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H04L1/0013—Rate matching, e.g. puncturing or repetition of code symbols
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/63—Joint error correction and other techniques
    • H03M13/6312—Error control coding in combination with data compression
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/42—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18513—Transmission in a satellite or space-based system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/003—Correction of carrier offset at baseband only
    • 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
    • H04L2027/0067—Phase error detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radio Relay Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Control Of Electric Motors In General (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
AT02102046T 2001-07-19 2002-07-19 Phasennachlaufeinrichtung für linear modulierte signale ATE337666T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30616501P 2001-07-19 2001-07-19

Publications (1)

Publication Number Publication Date
ATE337666T1 true ATE337666T1 (de) 2006-09-15

Family

ID=23184117

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02102046T ATE337666T1 (de) 2001-07-19 2002-07-19 Phasennachlaufeinrichtung für linear modulierte signale

Country Status (4)

Country Link
US (3) US20030027529A1 (de)
EP (3) EP1278311A3 (de)
AT (1) ATE337666T1 (de)
DE (1) DE60214094T2 (de)

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JP3962748B2 (ja) * 2005-03-28 2007-08-22 キヤノン株式会社 情報処理装置及びその方法
US7920441B2 (en) * 2006-09-21 2011-04-05 Atheros Communications, Inc. Optimized time acquisition algorithm for low-power GPS-based watch applications
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WO2007057857A1 (en) * 2005-11-16 2007-05-24 Koninklijke Philips Electronics, N.V. Adaptive, distributed solution for enhanced co-existence and qos for multimedia traffic over rlans
KR100759801B1 (ko) * 2005-12-02 2007-09-20 한국전자통신연구원 Ｍ－ＰＳＫ（Ｍ－ａｒｙ Ｐｈａｓｅ ＳｈｉｆｔＫｅｙｉｎｇ）시스템의 심볼 판별 장치 및 방법
JP5072329B2 (ja) * 2006-11-22 2012-11-14 キヤノン株式会社 制御装置及びその制御方法、通信装置及びその制御方法、無線通信システム、及び、プログラム
KR101055679B1 (ko) * 2007-02-16 2011-08-09 삼성전자주식회사 디지털 위상 추적 루프 또는 주파수 추적 루프에서 동기 위상 점프 보상을 위한 장치 및 방법
US20090059872A1 (en) * 2007-08-31 2009-03-05 Symbol Technologies, Inc. Wireless dynamic rate adaptation algorithm
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FR2953347A1 (fr) * 2009-11-30 2011-06-03 Astrium Sas Procede de selection de format de transmission et module de calibration de seuils pour systeme de telecommunications par satellite
US9219550B2 (en) * 2011-06-23 2015-12-22 Infinera Corporation Forward carrier recovery using forward error correction (FEC) feedback
US8825749B2 (en) * 2011-10-21 2014-09-02 Yahoo! Inc. Method of tracking offline user interaction in a rendered document on a mobile device
EP2898716B1 (de) * 2012-09-20 2016-08-17 Telefonaktiebolaget LM Ericsson (publ) Verfahren und netzwerkknoten zur verbesserung der ressourcennutzung einer funkzelle
US9166750B1 (en) 2013-03-08 2015-10-20 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Soft decision analyzer and method
CN104954103A (zh) * 2014-03-31 2015-09-30 上海海洋大学 基于北斗通信***的检测数据传输方法、发送端设备和接收端设备
CN105591720A (zh) * 2016-03-07 2016-05-18 北斗天汇（北京）科技有限公司 一种大容量高速度的北斗数据传输的方法及***
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Also Published As

Publication number Publication date
EP1278346A3 (de) 2005-03-16
US20030016767A1 (en) 2003-01-23
US7230735B2 (en) 2007-06-12
EP1278308A2 (de) 2003-01-22
DE60214094T2 (de) 2007-04-12
EP1278311A2 (de) 2003-01-22
EP1278311A3 (de) 2004-09-29
EP1278346B1 (de) 2006-08-23
US7136445B2 (en) 2006-11-14
EP1278346A2 (de) 2003-01-22
DE60214094D1 (de) 2006-10-05
US20030164781A1 (en) 2003-09-04
EP1278308A3 (de) 2003-03-26
US20030027529A1 (en) 2003-02-06

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