IL97338A - Method and arrangement of circuit for level monitoring - Google Patents
Method and arrangement of circuit for level monitoringInfo
- Publication number
- IL97338A IL97338A IL9733891A IL9733891A IL97338A IL 97338 A IL97338 A IL 97338A IL 9733891 A IL9733891 A IL 9733891A IL 9733891 A IL9733891 A IL 9733891A IL 97338 A IL97338 A IL 97338A
- Authority
- IL
- Israel
- Prior art keywords
- calculating
- data signal
- reference value
- level
- received data
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 18
- 238000012544 monitoring process Methods 0.000 title claims description 14
- 238000005070 sampling Methods 0.000 claims description 8
- 230000004044 response Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Quality & Reliability (AREA)
- Dc Digital Transmission (AREA)
- Analogue/Digital Conversion (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4007013 | 1990-03-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL97338A0 IL97338A0 (en) | 1992-05-25 |
| IL97338A true IL97338A (en) | 1994-01-25 |
Family
ID=6401528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL9733891A IL97338A (en) | 1990-03-06 | 1991-02-22 | Method and arrangement of circuit for level monitoring |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5323331A (fr) |
| EP (1) | EP0445384B1 (fr) |
| CA (1) | CA2037484C (fr) |
| DE (1) | DE59009441D1 (fr) |
| IL (1) | IL97338A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4421083C2 (de) * | 1994-06-16 | 1996-04-11 | Volkswagen Ag | Verfahren zur Überwachung einer seriellen Übertragung von digitalen Daten auf einer Ein-Draht-Multiplexverbindung zwischen untereinander kommunizierenden Signalverarbeitungsgeräten |
| US6683530B1 (en) * | 1999-09-08 | 2004-01-27 | Sun Microsystems, Inc. | Method and apparatus for performing a floating point compare operation |
| EP1176750A1 (fr) * | 2000-07-25 | 2002-01-30 | Telefonaktiebolaget L M Ericsson (Publ) | Détermination de la qualité de liaison d'un canal de transmission dans un système de transmission de OFDM |
| US9035636B2 (en) * | 2013-09-17 | 2015-05-19 | Power Integrations, Inc. | Digital peak detector with follower mode |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL124462C (fr) * | 1960-06-09 | 1968-07-15 | ||
| DE1292181C2 (de) * | 1963-12-28 | 1974-09-19 | Fujitsu Ltd Comm And Electroni | Verfahren und Schaltungsanordnung zum UEberwachen, Pruefen und/oder Erkennen elektrischer Impulse binaercodierter Informationen |
| DE1189119B (de) * | 1964-02-22 | 1965-03-18 | Telefunken Patent | Verfahren und Anordnung zur Pruefung von Datenuebertragungen auf Stoerungsfreiheit |
| DE1202313B (de) * | 1964-02-28 | 1965-10-07 | Telefunken Patent | Verfahren zur Pruefung von Datenuebertragungen auf Stoerungsfreiheit |
| SE220523C1 (fr) * | 1964-05-28 | 1968-05-14 | ||
| DE1227501B (de) * | 1965-01-20 | 1966-10-27 | Telefunken Patent | Verfahren zur Pruefung von Datenuebertragungen auf Stoerungsfreiheit |
| US3683367A (en) * | 1970-02-12 | 1972-08-08 | Datamax Corp | Digital automatic gain control |
| US3858199A (en) * | 1973-01-03 | 1974-12-31 | Westinghouse Electric Corp | Tracking level detector |
| JPS56136050A (en) * | 1980-03-28 | 1981-10-23 | Nec Corp | Individual selective call reception system |
| JPS5767322A (en) * | 1980-10-15 | 1982-04-23 | Fujitsu Ltd | Analogue-digital converting circuit provided with agc function |
| US4564804A (en) * | 1981-06-08 | 1986-01-14 | Tektronix, Inc. | Method and apparatus for automatically detecting signal levels |
| US4458206A (en) * | 1981-12-21 | 1984-07-03 | Motorola, Inc. | Circuit for synchronizing the demodulation of phase modulated transmission bursts |
| US4558232A (en) * | 1982-02-22 | 1985-12-10 | Simpson Richard D | Level detector circuit for microcomputer devices |
| DE3214574C2 (de) * | 1982-04-20 | 1986-08-21 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zum Ermitteln der in der Gesamtdauer eine vorgegebene Dauer überschreitenden Abgabe von Datensignalen |
| JP2533062Y2 (ja) * | 1987-07-03 | 1997-04-16 | ヤマハ株式会社 | アナログディジタル変換回路 |
| JPH0754335B2 (ja) * | 1989-01-31 | 1995-06-07 | 富士通株式会社 | ピーク値検出回路 |
-
1990
- 1990-12-04 EP EP90123240A patent/EP0445384B1/fr not_active Expired - Lifetime
- 1990-12-04 DE DE59009441T patent/DE59009441D1/de not_active Expired - Lifetime
-
1991
- 1991-02-22 IL IL9733891A patent/IL97338A/en not_active IP Right Cessation
- 1991-03-04 CA CA002037484A patent/CA2037484C/fr not_active Expired - Fee Related
-
1993
- 1993-11-04 US US08/145,671 patent/US5323331A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US5323331A (en) | 1994-06-21 |
| IL97338A0 (en) | 1992-05-25 |
| CA2037484C (fr) | 2000-09-19 |
| EP0445384A2 (fr) | 1991-09-11 |
| DE59009441D1 (de) | 1995-08-31 |
| EP0445384A3 (en) | 1992-12-23 |
| EP0445384B1 (fr) | 1995-07-26 |
| CA2037484A1 (fr) | 1991-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0008160B1 (fr) | Détecteur digital programmable pour signaux à fréquences acoustiques | |
| DE19600404C2 (de) | Sprachdetektor zur Feststellung des Vorhandenseins von Sprache | |
| US4388727A (en) | Receivers suitable for use in remotely-operable switching devices and data transmission systems | |
| US5463662A (en) | Apparatus and method for reducing errors in data caused by noise through use of blanking | |
| SE523252C2 (sv) | Abonnentenhet för ett digitalt, trådlöst telefonisystem | |
| DE69729016T2 (de) | Verfahren und Einrichtung zur Taktrückgewinnung | |
| Savkin et al. | Robust filtering with missing data and a deterministic description of noise and uncertainty | |
| EP0466259A1 (fr) | Récepteur d'un système pour transmettre des symboles de données à une vitesse en baud déterminée | |
| US5323331A (en) | Method and circuit arrangement for level monitoring | |
| EP0729679B1 (fr) | Dispositif et procede d'estimation efficacement de la synchronisation dans un recepteur numerique | |
| EP0116555B1 (fr) | Procede et dispositif adaptatifs de reception de signaux | |
| CA1198823A (fr) | Circuit numerique de commande automatique de gain | |
| JPH11177640A (ja) | 周波数シフトキーイング方式による復調器 | |
| US5251256A (en) | Independent hysteresis apparatus for tone detection | |
| US5305243A (en) | Method and device for comparing two variable analogue signals | |
| US4300231A (en) | Digital system error correction arrangement | |
| WO1997013356A1 (fr) | Detection et synchronisation de signaux de reference d'annulation des images fantômes | |
| Zheng | Adaptive filter design subject to output envelope constraints and bounded input noise | |
| Loh et al. | Adaptive control of discrete time systems with concave/convex parametrizations | |
| CN100499390C (zh) | 回波消除器及利用归一化最小均方算法的回波消除方法 | |
| CA2211094A1 (fr) | Filtre a controle automatique de gain anticipe | |
| EP0856212A1 (fr) | Detecteur numerique de renversement de phase | |
| JP2558824B2 (ja) | 着信検出回路 | |
| SU1494204A2 (ru) | Цифровой частотно-фазовый дискриминатор | |
| KR880000162B1 (ko) | 프로그램 가능한 다주파톤 수신기 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RH | Patent void |