IL118017A0 - Adaptive filter for use in a TDM/TDMA receiver - Google Patents

Adaptive filter for use in a TDM/TDMA receiver

Info

Publication number
IL118017A0
IL118017A0 IL11801796A IL11801796A IL118017A0 IL 118017 A0 IL118017 A0 IL 118017A0 IL 11801796 A IL11801796 A IL 11801796A IL 11801796 A IL11801796 A IL 11801796A IL 118017 A0 IL118017 A0 IL 118017A0
Authority
IL
Israel
Prior art keywords
tdm
adaptive filter
tdma receiver
tdma
receiver
Prior art date
Application number
IL11801796A
Original Assignee
Ionica Int Ltd
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 Ionica Int Ltd filed Critical Ionica Int Ltd
Publication of IL118017A0 publication Critical patent/IL118017A0/en

Links

Classifications

    • 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
    • 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
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • 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
    • H04L2025/03592—Adaptation methods
    • H04L2025/03598—Algorithms
    • H04L2025/03611—Iterative algorithms
    • H04L2025/03656—Initialisation
    • H04L2025/03668—Initialisation to the value at the end of a previous adaptation period
    • 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
    • H04L2027/0053—Closed loops
    • H04L2027/0057—Closed loops quadrature phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042—Detectors therefor, e.g. correlators, state machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Radio Relay Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
IL11801796A 1995-04-28 1996-04-23 Adaptive filter for use in a TDM/TDMA receiver IL118017A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9508661.7A GB9508661D0 (en) 1995-04-28 1995-04-28 Adaptive filter

Publications (1)

Publication Number Publication Date
IL118017A0 true IL118017A0 (en) 1996-08-04

Family

ID=10773682

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11801796A IL118017A0 (en) 1995-04-28 1996-04-23 Adaptive filter for use in a TDM/TDMA receiver

Country Status (9)

Country Link
EP (1) EP0823169A2 (en)
JP (1) JPH11504178A (en)
CN (1) CN1183192A (en)
AU (1) AU5342196A (en)
BR (1) BR9604991A (en)
GB (1) GB9508661D0 (en)
IL (1) IL118017A0 (en)
WO (1) WO1996034481A2 (en)
ZA (1) ZA963272B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9723216D0 (en) * 1997-11-03 1998-01-07 Wireless Systems Int Ltd Method of and apparatus for correcting a timing error in a sampled data system
KR100593328B1 (en) * 1997-12-12 2006-06-26 톰슨 라이센싱 Tdma wireless telephone system with independently tracked demodulation parameters and related method
FR2801753B1 (en) * 1999-11-25 2002-05-03 Groupe Ecoles Telecomm IMPROVEMENTS ON ADAPTIVE EQUALIZATION DEVICES FOR RECOVERIES OF DIGITAL COMMUNICATION SYSTEMS
FR2802371B1 (en) * 1999-12-10 2003-09-26 Matra Nortel Communications SIGNALING METHOD IN A RADIO COMMUNICATION SYSTEM, TRANSMITTERS, RECEIVERS AND REPEATERS FOR IMPLEMENTING THE METHOD
US6947477B2 (en) 2001-01-19 2005-09-20 Raze Technologies, Inc. Apparatus and method for creating signal and profiles at a receiving station
US7079574B2 (en) * 2001-01-17 2006-07-18 Radiant Networks Plc Carrier phase recovery system for adaptive burst modems and link hopping radio networks
JP5692435B1 (en) * 2014-02-27 2015-04-01 日本電気株式会社 Wireless communication system, wireless communication apparatus, and wireless communication method
CN114465688B (en) * 2021-10-27 2023-05-16 国芯科技(广州)有限公司 Frame synchronization system for shortening total calibration and synchronization time length

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4238739A (en) * 1979-02-26 1980-12-09 E-Systems, Inc. Preset network for a phase lock loop
EP0106136A3 (en) * 1982-09-13 1985-10-16 Communications Satellite Corporation Digitally controlled transversal equalizer
US4599732A (en) * 1984-04-17 1986-07-08 Harris Corporation Technique for acquiring timing and frequency synchronization for modem utilizing known (non-data) symbols as part of their normal transmitted data format
US4583048A (en) * 1985-02-26 1986-04-15 Rca Corporation MSK digital demodulator for burst communications
JPH02183614A (en) * 1989-01-10 1990-07-18 Matsushita Electric Ind Co Ltd Adaptive type waveform equalizer
US5425058A (en) * 1993-07-28 1995-06-13 Martin Marietta Corporation MSK phase acquisition and tracking method

Also Published As

Publication number Publication date
GB9508661D0 (en) 1995-06-14
BR9604991A (en) 1999-06-01
EP0823169A2 (en) 1998-02-11
MX9708290A (en) 1998-06-28
JPH11504178A (en) 1999-04-06
AU5342196A (en) 1996-11-18
ZA963272B (en) 1997-10-24
CN1183192A (en) 1998-05-27
WO1996034481A2 (en) 1996-10-31
WO1996034481A3 (en) 1996-11-28

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