IN155109B - - Google Patents

Info

Publication number
IN155109B
IN155109B IN1177/CAL/81A IN1177CA1981A IN155109B IN 155109 B IN155109 B IN 155109B IN 1177CA1981 A IN1177CA1981 A IN 1177CA1981A IN 155109 B IN155109 B IN 155109B
Authority
IN
India
Application number
IN1177/CAL/81A
Other languages
English (en)
Inventor
Robert Treiber
Original Assignee
Itt
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 Itt filed Critical Itt
Priority to IN610/MAS/84A priority Critical patent/IN161889B/en
Publication of IN155109B publication Critical patent/IN155109B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/06—Control of transmission; Equalising by the transmitted signal
    • 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
    • H04L25/03114—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
    • H04L25/03133—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals with a non-recursive structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Interface Circuits In Exchanges (AREA)
IN1177/CAL/81A 1980-10-23 1981-10-22 IN155109B (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
IN610/MAS/84A IN161889B (en]) 1980-10-23 1984-08-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/199,906 US4386430A (en) 1980-10-23 1980-10-23 Automatic equalizer for synthesizing recursive filters

Publications (1)

Publication Number Publication Date
IN155109B true IN155109B (en]) 1985-01-05

Family

ID=22739506

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1177/CAL/81A IN155109B (en]) 1980-10-23 1981-10-22

Country Status (28)

Country Link
US (1) US4386430A (en])
JP (1) JPS5799829A (en])
KR (1) KR830008571A (en])
AU (1) AU547293B2 (en])
BR (1) BR8106756A (en])
CA (1) CA1165823A (en])
CH (1) CH656267A5 (en])
DE (1) DE3141500A1 (en])
DK (1) DK466081A (en])
ES (1) ES8401293A1 (en])
FI (1) FI813328A7 (en])
FR (1) FR2493082A1 (en])
GB (1) GB2086198B (en])
HK (1) HK58885A (en])
IL (1) IL63994A (en])
IN (1) IN155109B (en])
IT (1) IT1195222B (en])
MX (1) MX151067A (en])
NL (1) NL8104731A (en])
NO (1) NO157036C (en])
NZ (1) NZ198653A (en])
PH (1) PH17555A (en])
PL (1) PL134851B1 (en])
PT (1) PT73849B (en])
RO (1) RO84864A (en])
SE (1) SE8106158L (en])
YU (1) YU253581A (en])
ZA (1) ZA816775B (en])

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5305378A (en) * 1980-01-07 1994-04-19 Telefonaktiebolaget Lm Ericsson Arrangement for adjusting an adaptive digital filter included in a subscriber unit
JPS5780573A (en) * 1980-11-07 1982-05-20 Mitsubishi Electric Corp Tester for relay
DE3116266A1 (de) * 1981-04-24 1982-11-11 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Verfahren zum entzerren eines datensignales
DE3231047A1 (de) * 1982-08-20 1984-02-23 Siemens AG, 1000 Berlin und 8000 München Verfahren zur einstellung der koeffizienten eines adaptiven transversalfilters
EP0137323B1 (de) * 1983-10-06 1989-03-29 Studer Revox Ag Verfahren und Vorrichtung zur Umsetzung einer Eingangsabtastfolge in eine Ausgangsabtastfolge
DE3342353A1 (de) * 1983-11-23 1985-05-30 Siemens AG, 1000 Berlin und 8000 München Verfahren zum betrieb eines computertomographen
US4692909A (en) * 1984-06-29 1987-09-08 Amoco Corporation Adaptive seismic signal processor
EP0167677B1 (en) * 1984-07-13 1989-03-08 BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap Signal processing arrangement
FR2569322B1 (fr) * 1984-08-17 1986-12-05 Trt Telecom Radio Electr Annuleur d'echo utilisant la modulation delta
GB2214762B (en) * 1985-08-20 1990-02-21 Mitsubishi Electric Corp Signal transmission means
AU583222B2 (en) * 1985-08-20 1989-04-20 Mitsubishi Denki Kabushiki Kaisha Equalizer and equalizing circuit using the same
GB8721159D0 (en) * 1987-09-09 1987-10-14 Philips Nv Adjusting filter coefficients
US4896152A (en) * 1989-03-02 1990-01-23 General Electric Company Telemetry system with a sending station using recursive filter for bandwidth limiting
EP0413073A1 (en) * 1989-08-16 1991-02-20 International Business Machines Corporation Adaptive loop gain phase filter
US5475628A (en) * 1992-09-30 1995-12-12 Analog Devices, Inc. Asynchronous digital sample rate converter
US5638010A (en) * 1995-06-07 1997-06-10 Analog Devices, Inc. Digitally controlled oscillator for a phase-locked loop providing a residue signal for use in continuously variable interpolation and decimation filters
EP1107464A1 (en) * 1999-12-06 2001-06-13 Alcatel Method and device for echo cancelling
US6314132B1 (en) * 1999-12-13 2001-11-06 Sunplus Technology Co., Ltd. Microprocessor structure and method for implementing digital filter operations
DE19961121C2 (de) * 1999-12-17 2002-02-07 Infineon Technologies Ag Schaltungsanordnung und Verfahren zur Offsetkompensation eines Signals
US7062037B2 (en) * 2002-04-30 2006-06-13 Texas Instruments Incorporated Generic line impedance matching circuit using decomposed configurable transfer functions
US7155469B2 (en) * 2002-12-31 2006-12-26 Intel Corporation Method of correcting physical impairments of a programmable filter
US7428262B2 (en) * 2003-08-13 2008-09-23 Motorola, Inc. Channel estimation in a rake receiver of a CDMA communication system
WO2011013716A1 (ja) * 2009-07-28 2011-02-03 パナソニック電工株式会社 通信システムおよび通信端末

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997770A (en) * 1973-07-09 1976-12-14 U.S. Philips Corporation Recursive digital filter
US4021738A (en) * 1976-03-01 1977-05-03 Bell Telephone Laboratories, Incorporated Adaptive equalizer with fast convergence properties
US4038536A (en) * 1976-03-29 1977-07-26 Rockwell International Corporation Adaptive recursive least mean square error filter
US4141072A (en) * 1976-12-28 1979-02-20 Xerox Corporation Frequency domain automatic equalizer using minimum mean square error correction criteria
DE2724561C2 (de) * 1977-05-31 1983-09-29 Siemens AG, 1000 Berlin und 8000 München Adaptiver Entzerrer für breitbandige Signale
US4125900A (en) * 1977-07-01 1978-11-14 Ncr Corporation Cascaded recursive digital filter
JPS54157407A (en) * 1978-06-02 1979-12-12 Hitachi Ltd Level control unit for time-division exchange
US4228517A (en) * 1978-12-18 1980-10-14 James N. Constant Recursive filter

Also Published As

Publication number Publication date
PL134851B1 (en) 1985-09-30
IT1195222B (it) 1988-10-12
IT8124625A0 (it) 1981-10-22
PT73849B (en) 1983-04-14
FR2493082B1 (en]) 1985-02-22
BR8106756A (pt) 1982-07-06
CH656267A5 (de) 1986-06-13
GB2086198B (en) 1984-12-05
YU253581A (en) 1983-10-31
NZ198653A (en) 1985-07-12
PL233558A1 (en]) 1982-08-02
CA1165823A (en) 1984-04-17
KR830008571A (ko) 1983-12-10
FI813328L (fi) 1982-04-24
PT73849A (en) 1981-11-01
IL63994A (en) 1984-10-31
NL8104731A (nl) 1982-05-17
GB2086198A (en) 1982-05-06
JPS5799829A (en) 1982-06-21
IL63994A0 (en) 1982-01-31
SE8106158L (sv) 1982-04-24
RO84864A (ro) 1984-08-17
MX151067A (es) 1984-09-20
DK466081A (da) 1982-04-24
ES506468A0 (es) 1983-12-01
NO813440L (no) 1982-04-26
AU547293B2 (en) 1985-10-17
US4386430A (en) 1983-05-31
FR2493082A1 (fr) 1982-04-30
PH17555A (en) 1984-09-27
NO157036C (no) 1988-01-13
ES8401293A1 (es) 1983-12-01
DE3141500A1 (de) 1982-07-01
ZA816775B (en) 1982-10-27
FI813328A7 (fi) 1982-04-24
HK58885A (en) 1985-08-16
NO157036B (no) 1987-09-28
AU7652681A (en) 1982-04-29

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