JPS5596751A - Signal discrimination unit - Google Patents

Signal discrimination unit

Info

Publication number
JPS5596751A
JPS5596751A JP419979A JP419979A JPS5596751A JP S5596751 A JPS5596751 A JP S5596751A JP 419979 A JP419979 A JP 419979A JP 419979 A JP419979 A JP 419979A JP S5596751 A JPS5596751 A JP S5596751A
Authority
JP
Japan
Prior art keywords
circuit
inputted
output
decision means
constitution
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP419979A
Other languages
English (en)
Inventor
Fumio Akashi
Yukitsuna Furuya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP419379A priority Critical patent/JPS5596745A/ja
Priority to JP419679A priority patent/JPS5596748A/ja
Priority to JP419879A priority patent/JPS5596750A/ja
Priority to JP419479A priority patent/JPS5596746A/ja
Priority to JP419779A priority patent/JPS5596749A/ja
Priority to JP420079A priority patent/JPS5596752A/ja
Priority to JP419579A priority patent/JPS5596747A/ja
Priority to JP419979A priority patent/JPS5596751A/ja
Priority to JP2476979A priority patent/JPS55117364A/ja
Priority to JP2587079A priority patent/JPS55118247A/ja
Priority to DE19803001397 priority patent/DE3001397A1/de
Priority to DE19803050298 priority patent/DE3050298C2/de
Priority to US06/132,482 priority patent/US4327440A/en
Publication of JPS5596751A publication Critical patent/JPS5596751A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
    • H04L25/062—Setting decision thresholds using feedforward techniques only
    • 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
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Dc Digital Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP419979A 1979-01-17 1979-01-17 Signal discrimination unit Pending JPS5596751A (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
JP419379A JPS5596745A (en) 1979-01-17 1979-01-17 Signal discrimination unit
JP419679A JPS5596748A (en) 1979-01-17 1979-01-17 Adaptive signal discrimination unit
JP419879A JPS5596750A (en) 1979-01-17 1979-01-17 Adaptive signal discrimination unit
JP419479A JPS5596746A (en) 1979-01-17 1979-01-17 Adaptive signal discrimination unit
JP419779A JPS5596749A (en) 1979-01-17 1979-01-17 Signal discrimination unit
JP420079A JPS5596752A (en) 1979-01-17 1979-01-17 Signal discrimination unit
JP419579A JPS5596747A (en) 1979-01-17 1979-01-17 Adaptive signal discrimination unit
JP419979A JPS5596751A (en) 1979-01-17 1979-01-17 Signal discrimination unit
JP2476979A JPS55117364A (en) 1979-01-17 1979-03-02 Adaptive signal discriminator
JP2587079A JPS55118247A (en) 1979-01-17 1979-03-06 Adaptive type signal
DE19803001397 DE3001397A1 (de) 1979-01-17 1980-01-16 Signaldetektor zur verwendung in einem digitalen nachrichtenverbindungssystem
DE19803050298 DE3050298C2 (ja) 1979-01-17 1980-01-16
US06/132,482 US4327440A (en) 1979-01-17 1980-03-19 Signal detector for use in digital communication

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
JP419679A JPS5596748A (en) 1979-01-17 1979-01-17 Adaptive signal discrimination unit
JP419879A JPS5596750A (en) 1979-01-17 1979-01-17 Adaptive signal discrimination unit
JP419479A JPS5596746A (en) 1979-01-17 1979-01-17 Adaptive signal discrimination unit
JP419779A JPS5596749A (en) 1979-01-17 1979-01-17 Signal discrimination unit
JP419379A JPS5596745A (en) 1979-01-17 1979-01-17 Signal discrimination unit
JP420079A JPS5596752A (en) 1979-01-17 1979-01-17 Signal discrimination unit
JP419579A JPS5596747A (en) 1979-01-17 1979-01-17 Adaptive signal discrimination unit
JP419979A JPS5596751A (en) 1979-01-17 1979-01-17 Signal discrimination unit
JP2476979A JPS55117364A (en) 1979-01-17 1979-03-02 Adaptive signal discriminator
JP2587079A JPS55118247A (en) 1979-01-17 1979-03-06 Adaptive type signal
US06/132,482 US4327440A (en) 1979-01-17 1980-03-19 Signal detector for use in digital communication

Publications (1)

Publication Number Publication Date
JPS5596751A true JPS5596751A (en) 1980-07-23

Family

ID=27581748

Family Applications (10)

Application Number Title Priority Date Filing Date
JP419879A Granted JPS5596750A (en) 1979-01-17 1979-01-17 Adaptive signal discrimination unit
JP419779A Granted JPS5596749A (en) 1979-01-17 1979-01-17 Signal discrimination unit
JP419479A Pending JPS5596746A (en) 1979-01-17 1979-01-17 Adaptive signal discrimination unit
JP419579A Granted JPS5596747A (en) 1979-01-17 1979-01-17 Adaptive signal discrimination unit
JP419679A Granted JPS5596748A (en) 1979-01-17 1979-01-17 Adaptive signal discrimination unit
JP419979A Pending JPS5596751A (en) 1979-01-17 1979-01-17 Signal discrimination unit
JP420079A Granted JPS5596752A (en) 1979-01-17 1979-01-17 Signal discrimination unit
JP419379A Pending JPS5596745A (en) 1979-01-17 1979-01-17 Signal discrimination unit
JP2476979A Pending JPS55117364A (en) 1979-01-17 1979-03-02 Adaptive signal discriminator
JP2587079A Granted JPS55118247A (en) 1979-01-17 1979-03-06 Adaptive type signal

Family Applications Before (5)

Application Number Title Priority Date Filing Date
JP419879A Granted JPS5596750A (en) 1979-01-17 1979-01-17 Adaptive signal discrimination unit
JP419779A Granted JPS5596749A (en) 1979-01-17 1979-01-17 Signal discrimination unit
JP419479A Pending JPS5596746A (en) 1979-01-17 1979-01-17 Adaptive signal discrimination unit
JP419579A Granted JPS5596747A (en) 1979-01-17 1979-01-17 Adaptive signal discrimination unit
JP419679A Granted JPS5596748A (en) 1979-01-17 1979-01-17 Adaptive signal discrimination unit

Family Applications After (4)

Application Number Title Priority Date Filing Date
JP420079A Granted JPS5596752A (en) 1979-01-17 1979-01-17 Signal discrimination unit
JP419379A Pending JPS5596745A (en) 1979-01-17 1979-01-17 Signal discrimination unit
JP2476979A Pending JPS55117364A (en) 1979-01-17 1979-03-02 Adaptive signal discriminator
JP2587079A Granted JPS55118247A (en) 1979-01-17 1979-03-06 Adaptive type signal

Country Status (3)

Country Link
US (1) US4327440A (ja)
JP (10) JPS5596750A (ja)
DE (1) DE3001397A1 (ja)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59161133A (ja) * 1983-03-04 1984-09-11 Fujitsu Ltd 可変等化器
DE3582246D1 (de) * 1985-08-02 1991-04-25 Ibm Vorrichtung zum erkennen des endes der energie eines datensignals.
AU6147886A (en) * 1985-08-30 1987-03-24 Motorola, Inc. Radiotelephone system employing digitized speech/data and embedded signalling
EP0324767A1 (en) * 1986-09-18 1989-07-26 Hudson-Allen Limited Digital processing of sensor signals for reading binary storage media
JP2637438B2 (ja) * 1987-10-27 1997-08-06 キヤノン株式会社 画像処理装置
FR2639494B1 (fr) * 1988-11-18 1994-03-18 Thomson Csf Procede et dispositif de restitution de signaux numeriques affectes d'interference intersymbole
JPH0548759U (ja) * 1991-12-06 1993-06-29 株式会社シライ ディスプレイ用ステージ
US5223777A (en) * 1992-04-06 1993-06-29 Allen-Bradley Company, Inc. Numerical control system for irregular pocket milling
US5544175A (en) * 1994-03-15 1996-08-06 Hewlett-Packard Company Method and apparatus for the capturing and characterization of high-speed digital information
US6269093B1 (en) * 1997-12-16 2001-07-31 Nokia Mobile Phones Limited Adaptive removal of disturbance in TDMA acoustic peripheral devices
JP4147438B2 (ja) * 1998-09-04 2008-09-10 富士通株式会社 復調器
IL127698A (en) * 1998-12-23 2002-11-10 Eci Telecom Ltd Device, system and method for signal compression in a telecommunication network
US6466626B1 (en) 1999-02-23 2002-10-15 International Business Machines Corporation Driver with in-situ variable compensation for cable attenuation
US7123651B2 (en) * 2002-07-31 2006-10-17 Lsi Logic Corporation Adaptable hybrid and selection method for ADSL modem data rate improvement
JP2005535249A (ja) * 2002-08-02 2005-11-17 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 非線形補償器が後続する差動デコーダ
JP4867649B2 (ja) * 2006-12-26 2012-02-01 ソニー株式会社 信号処理装置および信号処理方法、並びにプログラム
US9594541B2 (en) * 2009-01-06 2017-03-14 Inside Secure System and method for detecting FRO locking
US8401402B2 (en) * 2009-03-10 2013-03-19 Tyco Electronics Subsea Communications Llc Detection of data in signals with data pattern dependent signal distortion
US8155214B2 (en) * 2009-11-04 2012-04-10 Oracle America, Inc. Asymmetric decision feedback equalization slicing in high speed transceivers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3386078A (en) * 1964-09-21 1968-05-28 Martin Marietta Corp Self-authenticating pulse detector
US3611149A (en) * 1969-06-06 1971-10-05 Bottelle Dev Corp The Iterated switched mode receiver
JPS4944043A (ja) * 1972-09-04 1974-04-25
US3925732A (en) * 1974-01-14 1975-12-09 Furuno Electric Co Signal detecting device
US4163209A (en) * 1977-09-28 1979-07-31 Harris Corporation Technique for controlling memoryful non-linearities
US4223404A (en) * 1978-04-26 1980-09-16 Raytheon Company Apparatus for recycling complete cycles of a stored periodic signal

Also Published As

Publication number Publication date
JPS6346623B2 (ja) 1988-09-16
JPS5596749A (en) 1980-07-23
JPS5596748A (en) 1980-07-23
DE3001397C2 (ja) 1988-02-04
JPS6341264B2 (ja) 1988-08-16
JPS6341265B2 (ja) 1988-08-16
JPS5596745A (en) 1980-07-23
JPS5596747A (en) 1980-07-23
JPS55117364A (en) 1980-09-09
DE3001397A1 (de) 1980-07-24
JPS5596752A (en) 1980-07-23
JPS5596750A (en) 1980-07-23
JPS5596746A (en) 1980-07-23
JPS55118247A (en) 1980-09-11
JPS6341263B2 (ja) 1988-08-16
US4327440A (en) 1982-04-27
JPS6341261B2 (ja) 1988-08-16
JPS6341262B2 (ja) 1988-08-16

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