ATE544247T1 - Blindkanal-qualitätsschätzer - Google Patents

Blindkanal-qualitätsschätzer

Info

Publication number
ATE544247T1
ATE544247T1 AT09759578T AT09759578T ATE544247T1 AT E544247 T1 ATE544247 T1 AT E544247T1 AT 09759578 T AT09759578 T AT 09759578T AT 09759578 T AT09759578 T AT 09759578T AT E544247 T1 ATE544247 T1 AT E544247T1
Authority
AT
Austria
Prior art keywords
phase
real
counts
absolute
amplitude
Prior art date
Application number
AT09759578T
Other languages
English (en)
Inventor
Amir Kamalizad
Kaveh Razazian
Maher Umari
Original Assignee
Maxim Integrated Products
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 Maxim Integrated Products filed Critical Maxim Integrated Products
Application granted granted Critical
Publication of ATE544247T1 publication Critical patent/ATE544247T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • 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
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/206—Arrangements for detecting or preventing errors in the information received using signal quality detector for modulated signals
    • 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
    • H04L25/0202—Channel estimation
    • 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
    • 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
    • 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
    • H04L27/2647—Arrangements specific to the receiver only

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Error Detection And Correction (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Mobile Radio Communication Systems (AREA)
AT09759578T 2008-06-06 2009-06-05 Blindkanal-qualitätsschätzer ATE544247T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US5971508P 2008-06-06 2008-06-06
US12/478,692 US8284825B2 (en) 2008-06-06 2009-06-04 Blind channel quality estimator
PCT/US2009/046507 WO2009149420A1 (en) 2008-06-06 2009-06-05 Blind channel quality estimator

Publications (1)

Publication Number Publication Date
ATE544247T1 true ATE544247T1 (de) 2012-02-15

Family

ID=41055047

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09759578T ATE544247T1 (de) 2008-06-06 2009-06-05 Blindkanal-qualitätsschätzer

Country Status (5)

Country Link
US (1) US8284825B2 (de)
EP (1) EP2297866B1 (de)
CN (1) CN102113231B (de)
AT (1) ATE544247T1 (de)
WO (1) WO2009149420A1 (de)

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US8315341B2 (en) 2008-06-06 2012-11-20 Maxim Integrated Products, Inc. Soft repetition code combiner using channel state information
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CN102347811B (zh) * 2011-11-04 2013-10-23 兆讯恒达微电子技术(北京)有限公司 一种电力线通信信道脉冲噪声检测方法
CN103560864B (zh) * 2013-11-06 2017-02-08 上海贝岭股份有限公司 一种盲信道自适应方法及其装置
TWI587663B (zh) * 2016-01-25 2017-06-11 國立交通大學 二位元相位偏移解調變器
CN107395545B (zh) * 2017-08-09 2019-12-06 南京邮电大学 一种robo交织技术的实现方法
CN118197340A (zh) * 2018-04-27 2024-06-14 杜比实验室特许公司 使用间隙置信度的背景噪声估计
US11709221B2 (en) * 2020-09-08 2023-07-25 Texas Instruments Incorporated Noise-mitigated radar system
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Also Published As

Publication number Publication date
WO2009149420A1 (en) 2009-12-10
CN102113231B (zh) 2013-09-25
US20090304061A1 (en) 2009-12-10
EP2297866B1 (de) 2012-02-01
CN102113231A (zh) 2011-06-29
US8284825B2 (en) 2012-10-09
EP2297866A1 (de) 2011-03-23

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