FR2449373B1 - Dispositif de reception de signaux numeriques - Google Patents
Dispositif de reception de signaux numeriquesInfo
- Publication number
- FR2449373B1 FR2449373B1 FR8003184A FR8003184A FR2449373B1 FR 2449373 B1 FR2449373 B1 FR 2449373B1 FR 8003184 A FR8003184 A FR 8003184A FR 8003184 A FR8003184 A FR 8003184A FR 2449373 B1 FR2449373 B1 FR 2449373B1
- Authority
- FR
- France
- Prior art keywords
- digital signals
- receiving digital
- receiving
- signals
- digital
- 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.)
- Expired
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
- H04L25/20—Repeater circuits; Relay circuits
- H04L25/24—Relay circuits using discharge tubes or semiconductor devices
- H04L25/242—Relay circuits using discharge tubes or semiconductor devices with retiming
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
-
- 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
- H04L25/063—Setting decision thresholds using feedback techniques only
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Noise Elimination (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Dc Digital Transmission (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54014360A JPS5821466B2 (ja) | 1979-02-13 | 1979-02-13 | デイジタル信号受信方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2449373A1 FR2449373A1 (fr) | 1980-09-12 |
FR2449373B1 true FR2449373B1 (fr) | 1986-05-23 |
Family
ID=11858888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8003184A Expired FR2449373B1 (fr) | 1979-02-13 | 1980-02-13 | Dispositif de reception de signaux numeriques |
Country Status (7)
Country | Link |
---|---|
US (1) | US4320523A (fr) |
JP (1) | JPS5821466B2 (fr) |
CA (1) | CA1130866A (fr) |
DE (1) | DE3005196C2 (fr) |
FR (1) | FR2449373B1 (fr) |
GB (1) | GB2041701B (fr) |
IT (1) | IT1128860B (fr) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4549312A (en) * | 1980-02-29 | 1985-10-22 | Digital Marine Electronics Corporation | Radio receiver with automatic interference and distortion compensation |
DE3104138A1 (de) * | 1981-02-06 | 1982-08-19 | TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg | Teilnehmerschaltung |
WO1986000775A1 (fr) * | 1984-07-13 | 1986-01-30 | Motorola, Inc. | Systeme radiotelephonique cellulaire de transmission vocale et de donnees |
US4893316A (en) * | 1985-04-04 | 1990-01-09 | Motorola, Inc. | Digital radio frequency receiver |
US4815106A (en) * | 1986-04-16 | 1989-03-21 | Adaptive Networks, Inc. | Power line communication apparatus |
US5161254A (en) * | 1990-12-03 | 1992-11-03 | Novatel Communications, Ltd. | Active filtering mixer |
US5410750A (en) * | 1992-02-24 | 1995-04-25 | Raytheon Company | Interference suppressor for a radio receiver |
GB2270235B (en) * | 1992-02-27 | 1996-05-29 | Ericsson Telefon Ab L M | Call priority in a mobile radiotelephone system |
GB2278253B (en) * | 1993-05-05 | 1996-08-28 | Marconi Gec Ltd | An integrated transceiver circuit packaged component |
US5448419A (en) * | 1993-06-11 | 1995-09-05 | Eastman Kodak Company | Apparatus and method for anhysteretically recording from master drum to slave web |
JPH09261086A (ja) * | 1996-03-27 | 1997-10-03 | Mitsubishi Electric Corp | 干渉波除去装置及び干渉波除去方法 |
KR100241890B1 (ko) | 1997-01-10 | 2000-03-02 | 윤종용 | 디지털 통신 시스템에서 간섭 제거 회로 |
US6151373A (en) * | 1997-04-03 | 2000-11-21 | At&T Corp. | Weak signal resolver |
US6072845A (en) * | 1997-04-16 | 2000-06-06 | The United States Of America As Represented By The Secretary Of The Navy | Simplified interference suppressor |
US5995849A (en) * | 1997-11-26 | 1999-11-30 | Direct Wireless Communication Corp. | Direct wireless communication system and method of operation |
US6690662B1 (en) * | 1998-09-18 | 2004-02-10 | Airnet Communications Corporation | Method and apparatus employing wireless in-band signaling for downlink transmission of commands and uplink transmission of status for a wireless system repeater |
US6665622B1 (en) * | 2000-01-19 | 2003-12-16 | Agilent Technologies, Inc. | Spectral characterization method for signal spectra having spectrally-separated signal peaks |
DE10008051B4 (de) * | 2000-02-22 | 2006-09-28 | Siemens Ag | Betriebsverfahren für einen Magnetresonanztomographen und Magnetresonanztomograph selbst |
GB2381978B (en) * | 2001-11-12 | 2005-09-21 | Thales Res Ltd | Signal processing method and apparatus |
CA2413714C (fr) * | 2001-12-07 | 2011-11-15 | Ecole De Technologie Superieure | Duplexeur electronique reglable |
US7139543B2 (en) * | 2002-02-01 | 2006-11-21 | Qualcomm Incorporated | Distortion reduction in a wireless communication device |
CN1640082B (zh) * | 2002-03-04 | 2012-02-08 | 长联通讯技术公司 | 检测并测量数字载波中包含的干扰 |
US20080260080A1 (en) * | 2007-04-23 | 2008-10-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Narrowband Interference Cancellation Method and Apparatus |
JP4860735B2 (ja) * | 2009-08-26 | 2012-01-25 | アンリツ株式会社 | フィルタユニット及び移動体通信端末試験システム |
US9444504B1 (en) * | 2015-09-04 | 2016-09-13 | Raytheon Company | Apparatus and method for selective signal cancellation |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB376175A (en) * | 1931-01-10 | 1932-07-07 | Marconi Wireless Telegraph Co | Improvements in or relating to radio receivers |
GB1068024A (en) * | 1963-02-21 | 1967-05-10 | Plessey Uk Ltd | Improvements in or relating to discrete-level pulse transmission systems |
DE2059507A1 (de) * | 1970-12-03 | 1972-06-08 | Krupp Gmbh | Schaltanordnung zum Bedaempfen eines breitbandigen Grundstoerpegels und ihm ueberlagerter Stoersignale |
SE358531B (fr) * | 1972-09-12 | 1973-07-30 | Ericsson Telefon Ab L M | |
US3932818A (en) * | 1974-07-18 | 1976-01-13 | Hazeltine Corporation | Spectrum notcher |
NL175575C (nl) * | 1976-05-28 | 1984-11-16 | Philips Nv | Filter- en demodulatie-inrichting. |
US4085368A (en) * | 1976-08-30 | 1978-04-18 | Bell Telephone Laboratories, Incorporated | Interference canceling method and apparatus |
US4123625A (en) * | 1977-11-03 | 1978-10-31 | Northern Telecom Limited | Digital regenerator having improving noise immunity |
-
1979
- 1979-02-13 JP JP54014360A patent/JPS5821466B2/ja not_active Expired
-
1980
- 1980-01-30 GB GB8003121A patent/GB2041701B/en not_active Expired
- 1980-02-04 US US06/118,229 patent/US4320523A/en not_active Expired - Lifetime
- 1980-02-12 CA CA345,504A patent/CA1130866A/fr not_active Expired
- 1980-02-12 IT IT67208/80A patent/IT1128860B/it active
- 1980-02-12 DE DE3005196A patent/DE3005196C2/de not_active Expired
- 1980-02-13 FR FR8003184A patent/FR2449373B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1128860B (it) | 1986-06-04 |
GB2041701B (en) | 1983-01-26 |
DE3005196A1 (de) | 1980-08-14 |
GB2041701A (en) | 1980-09-10 |
CA1130866A (fr) | 1982-08-31 |
JPS5821466B2 (ja) | 1983-04-30 |
US4320523A (en) | 1982-03-16 |
FR2449373A1 (fr) | 1980-09-12 |
DE3005196C2 (de) | 1983-10-27 |
JPS55107365A (en) | 1980-08-18 |
IT8067208A0 (it) | 1980-02-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |