SE388094B - Automatisk adaptiv transversalutjemnare for fasmodulerade dataoverforingssystem - Google Patents

Automatisk adaptiv transversalutjemnare for fasmodulerade dataoverforingssystem

Info

Publication number
SE388094B
SE388094B SE7214343A SE1434372A SE388094B SE 388094 B SE388094 B SE 388094B SE 7214343 A SE7214343 A SE 7214343A SE 1434372 A SE1434372 A SE 1434372A SE 388094 B SE388094 B SE 388094B
Authority
SE
Sweden
Prior art keywords
phase
equipment
data transfer
modulated data
transfer systems
Prior art date
Application number
SE7214343A
Other languages
English (en)
Swedish (sv)
Inventor
H C Schroeder
J R Sheehan
R J Tracey
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of SE388094B publication Critical patent/SE388094B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/01—Equalisers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
SE7214343A 1971-11-17 1972-11-06 Automatisk adaptiv transversalutjemnare for fasmodulerade dataoverforingssystem SE388094B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19969371A 1971-11-17 1971-11-17

Publications (1)

Publication Number Publication Date
SE388094B true SE388094B (sv) 1976-09-20

Family

ID=22738619

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7214343A SE388094B (sv) 1971-11-17 1972-11-06 Automatisk adaptiv transversalutjemnare for fasmodulerade dataoverforingssystem

Country Status (11)

Country Link
US (1) US3727136A (nl)
JP (1) JPS5415742B2 (nl)
AU (1) AU472937B2 (nl)
BE (1) BE791373A (nl)
CA (1) CA948715A (nl)
DE (1) DE2255821C3 (nl)
FR (1) FR2161680A5 (nl)
GB (1) GB1410475A (nl)
IT (1) IT975748B (nl)
NL (1) NL157473B (nl)
SE (1) SE388094B (nl)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755738A (en) * 1972-05-01 1973-08-28 Bell Telephone Labor Inc Passband equalizer for phase-modulated data signals
GB1450923A (en) * 1973-10-05 1976-09-29 Plessey Co Ltd Data transmission systems
US3906347A (en) * 1973-10-11 1975-09-16 Hycom Inc Transversal equalizer for use in double sideband quadrature amplitude modulated system
US3878468A (en) * 1974-01-30 1975-04-15 Bell Telephone Labor Inc Joint equalization and carrier recovery adaptation in data transmission systems
US3898564A (en) * 1974-03-11 1975-08-05 Bell Telephone Labor Inc Margin monitoring circuit for repeatered digital transmission line
US3914691A (en) * 1974-08-21 1975-10-21 Bell Telephone Labor Inc Repositioning of equalizer tap-gain coefficients
DE2619392C3 (de) * 1976-04-30 1978-11-02 Siemens Ag, 1000 Berlin Und 8000 Muenchen Entzerrer zur adaptiven Basisband-Entzerrung eines phasenmodulierten Signals
US4112370A (en) * 1976-08-06 1978-09-05 Signatron, Inc. Digital communications receiver for dual input signal
US4313202A (en) * 1980-04-03 1982-01-26 Codex Corporation Modem circuitry
JPS57109089A (en) * 1980-12-26 1982-07-07 Nec Corp Initial value resetting circuit for operational amplifier
US5067140A (en) * 1989-08-16 1991-11-19 Titan Linkabit Corporation Conversion of analog signal into i and q digital signals with enhanced image rejection
US5182530A (en) * 1991-01-11 1993-01-26 Loral Aerospace Corp. Transversal filter for parabolic phase equalization
JP3131055B2 (ja) * 1992-12-15 2001-01-31 富士通株式会社 データ通信用モデムのタイミング位相判定装置及び方法
US5828700A (en) * 1993-08-05 1998-10-27 Micro Linear Corporation Adaptive equalizer circuit
JP3462937B2 (ja) * 1994-09-27 2003-11-05 富士通株式会社 自動振幅等化器
US5844941A (en) * 1995-07-20 1998-12-01 Micro Linear Corporation Parallel adaptive equalizer circuit
US6721358B1 (en) * 1999-09-01 2004-04-13 The United States Of America As Represented By The Secretary Of The Navy Signal synthesizer and method therefor
US6687292B1 (en) * 1999-12-21 2004-02-03 Texas Instruments Incorporated Timing phase acquisition method and device for telecommunications systems
US11750427B1 (en) * 2022-05-04 2023-09-05 L3Harris Technologies, Inc. Low-noise highly-linear wideband vector modulators

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3400332A (en) * 1965-12-27 1968-09-03 Bell Telephone Labor Inc Automatic equalizer for quadrature data channels

Also Published As

Publication number Publication date
DE2255821A1 (de) 1973-05-24
JPS5415742B2 (nl) 1979-06-16
US3727136A (en) 1973-04-10
IT975748B (it) 1974-08-10
DE2255821B2 (de) 1975-01-09
NL157473B (nl) 1978-07-17
FR2161680A5 (nl) 1973-07-06
CA948715A (en) 1974-06-04
AU472937B2 (en) 1976-06-10
AU4881172A (en) 1974-05-16
NL7215521A (nl) 1973-05-21
GB1410475A (en) 1975-10-15
BE791373A (fr) 1973-03-01
DE2255821C3 (de) 1975-08-14
JPS4863658A (nl) 1973-09-04

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