JPS5596745A - Signal discrimination unit - Google Patents
Signal discrimination unitInfo
- Publication number
- JPS5596745A JPS5596745A JP419379A JP419379A JPS5596745A JP S5596745 A JPS5596745 A JP S5596745A JP 419379 A JP419379 A JP 419379A JP 419379 A JP419379 A JP 419379A JP S5596745 A JPS5596745 A JP S5596745A
- Authority
- JP
- Japan
- Prior art keywords
- correction quantity
- distortion
- signal
- circuit
- distortion correction
- 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
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)
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP419479A JPS5596746A (en) | 1979-01-17 | 1979-01-17 | Adaptive signal discrimination unit |
JP419679A JPS5596748A (en) | 1979-01-17 | 1979-01-17 | Adaptive signal discrimination unit |
JP419779A JPS5596749A (en) | 1979-01-17 | 1979-01-17 | Signal discrimination unit |
JP419979A JPS5596751A (en) | 1979-01-17 | 1979-01-17 | Signal discrimination unit |
JP419579A JPS5596747A (en) | 1979-01-17 | 1979-01-17 | Adaptive signal discrimination unit |
JP419379A JPS5596745A (en) | 1979-01-17 | 1979-01-17 | Signal discrimination unit |
JP419879A JPS5596750A (en) | 1979-01-17 | 1979-01-17 | Adaptive signal discrimination unit |
JP420079A JPS5596752A (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 |
---|---|---|---|
JP419879A JPS5596750A (en) | 1979-01-17 | 1979-01-17 | Adaptive signal discrimination unit |
JP419679A JPS5596748A (en) | 1979-01-17 | 1979-01-17 | Adaptive signal discrimination unit |
JP419779A JPS5596749A (en) | 1979-01-17 | 1979-01-17 | Signal discrimination unit |
JP419979A JPS5596751A (en) | 1979-01-17 | 1979-01-17 | Signal discrimination unit |
JP419579A JPS5596747A (en) | 1979-01-17 | 1979-01-17 | Adaptive signal discrimination unit |
JP419379A JPS5596745A (en) | 1979-01-17 | 1979-01-17 | Signal discrimination unit |
JP419479A JPS5596746A (en) | 1979-01-17 | 1979-01-17 | Adaptive signal discrimination unit |
JP420079A JPS5596752A (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 |
---|---|
JPS5596745A true JPS5596745A (en) | 1980-07-23 |
Family
ID=27581748
Family Applications (10)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP419979A Pending JPS5596751A (en) | 1979-01-17 | 1979-01-17 | Signal discrimination unit |
JP419879A Granted JPS5596750A (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 |
JP419779A Granted JPS5596749A (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 |
JP419479A Pending JPS5596746A (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 |
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 |
---|---|---|---|
JP419979A Pending JPS5596751A (en) | 1979-01-17 | 1979-01-17 | Signal discrimination unit |
JP419879A Granted JPS5596750A (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 |
JP419779A Granted JPS5596749A (en) | 1979-01-17 | 1979-01-17 | Signal discrimination unit |
JP420079A Granted JPS5596752A (en) | 1979-01-17 | 1979-01-17 | Signal discrimination unit |
Family Applications After (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP419479A Pending JPS5596746A (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 |
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) | JPS5596751A (ja) |
DE (1) | DE3001397A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59161133A (ja) * | 1983-03-04 | 1984-09-11 | Fujitsu Ltd | 可変等化器 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0212030B1 (fr) * | 1985-08-02 | 1991-03-20 | International Business Machines Corporation | Dispositif de détection de fin d'energie d'un signal de données |
WO1987001490A1 (en) * | 1985-08-30 | 1987-03-12 | Motorola, Inc. | Radiotelephone system employing digitized speech/data and embedded signalling |
US4914623A (en) * | 1986-09-18 | 1990-04-03 | 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 |
EP1529388A1 (en) * | 2002-08-02 | 2005-05-11 | Koninklijke Philips Electronics N.V. | Differential decoder followed by non-linear compensator |
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)
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 |
-
1979
- 1979-01-17 JP JP419979A patent/JPS5596751A/ja active Pending
- 1979-01-17 JP JP419879A patent/JPS5596750A/ja active Granted
- 1979-01-17 JP JP419579A patent/JPS5596747A/ja active Granted
- 1979-01-17 JP JP419779A patent/JPS5596749A/ja active Granted
- 1979-01-17 JP JP420079A patent/JPS5596752A/ja active Granted
- 1979-01-17 JP JP419379A patent/JPS5596745A/ja active Pending
- 1979-01-17 JP JP419479A patent/JPS5596746A/ja active Pending
- 1979-01-17 JP JP419679A patent/JPS5596748A/ja active Granted
- 1979-03-02 JP JP2476979A patent/JPS55117364A/ja active Pending
- 1979-03-06 JP JP2587079A patent/JPS55118247A/ja active Granted
-
1980
- 1980-01-16 DE DE19803001397 patent/DE3001397A1/de active Granted
- 1980-03-19 US US06/132,482 patent/US4327440A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59161133A (ja) * | 1983-03-04 | 1984-09-11 | Fujitsu Ltd | 可変等化器 |
JPH0427735B2 (ja) * | 1983-03-04 | 1992-05-12 | Fujitsu Kk |
Also Published As
Publication number | Publication date |
---|---|
JPS6341262B2 (ja) | 1988-08-16 |
US4327440A (en) | 1982-04-27 |
JPS55118247A (en) | 1980-09-11 |
JPS6341265B2 (ja) | 1988-08-16 |
JPS5596746A (en) | 1980-07-23 |
JPS55117364A (en) | 1980-09-09 |
DE3001397A1 (de) | 1980-07-24 |
JPS6341263B2 (ja) | 1988-08-16 |
JPS5596748A (en) | 1980-07-23 |
JPS5596751A (en) | 1980-07-23 |
DE3001397C2 (ja) | 1988-02-04 |
JPS5596749A (en) | 1980-07-23 |
JPS6346623B2 (ja) | 1988-09-16 |
JPS5596747A (en) | 1980-07-23 |
JPS6341261B2 (ja) | 1988-08-16 |
JPS6341264B2 (ja) | 1988-08-16 |
JPS5596752A (en) | 1980-07-23 |
JPS5596750A (en) | 1980-07-23 |
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