BE781761A - Numeriek filter en digitaal datatransmissiesysteem voorzien vandit filter - Google Patents
Numeriek filter en digitaal datatransmissiesysteem voorzien vandit filterInfo
- Publication number
- BE781761A BE781761A BE781761A BE781761A BE781761A BE 781761 A BE781761 A BE 781761A BE 781761 A BE781761 A BE 781761A BE 781761 A BE781761 A BE 781761A BE 781761 A BE781761 A BE 781761A
- Authority
- BE
- Belgium
- Prior art keywords
- filter
- vandit
- numeriek
- digitaal
- datatransmissiesysteem
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes
- H04L25/4923—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using ternary codes
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03114—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
- H04L25/03146—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals with a recursive structure
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Power Engineering (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7112498A FR2133118A5 (de) | 1971-04-08 | 1971-04-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE781761A true BE781761A (fr) | 1972-10-06 |
Family
ID=9074985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE781761A BE781761A (fr) | 1971-04-08 | 1972-04-06 | Numeriek filter en digitaal datatransmissiesysteem voorzien vandit filter |
Country Status (10)
Country | Link |
---|---|
US (1) | US3801913A (de) |
AU (1) | AU462579B2 (de) |
BE (1) | BE781761A (de) |
CA (1) | CA958778A (de) |
DE (1) | DE2216350C3 (de) |
FR (1) | FR2133118A5 (de) |
GB (1) | GB1377684A (de) |
IT (1) | IT954625B (de) |
NL (1) | NL7204419A (de) |
SE (1) | SE376134B (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH559983A5 (de) * | 1972-12-28 | 1975-03-14 | Zellweger Uster Ag | |
US4415918A (en) * | 1981-08-31 | 1983-11-15 | Rca Corporation | Digital color television signal demodulator |
US4502074A (en) * | 1981-11-09 | 1985-02-26 | Rca Corporation | Digital television signal processing system |
US4468641A (en) * | 1982-06-28 | 1984-08-28 | At&T Bell Laboratories | Adaptive filter update normalization |
GB2181008B (en) * | 1985-09-25 | 1989-09-20 | Sony Corp | Infinite impulse response filters |
FI73090C (fi) * | 1986-05-30 | 1987-08-10 | Kone Oy | Foerfarande och anordning foer raekning av objekt inom ett visst omraode. |
JPH01284010A (ja) * | 1988-01-21 | 1989-11-15 | Codex Corp | ディジタル・フィルタ |
GB2274759B (en) * | 1993-02-02 | 1996-11-13 | Nokia Mobile Phones Ltd | Correction of D.C offset in received and demodulated radio signals |
US5694419A (en) * | 1995-11-07 | 1997-12-02 | Hitachi America, Ltd. | Shared resource modulator-demodulator circuits for use with vestigial sideband signals |
US7072412B1 (en) | 1999-11-09 | 2006-07-04 | Maurice Bellanger | Multicarrier digital transmission system using an OQAM transmultiplexer |
JP4172406B2 (ja) * | 2004-03-17 | 2008-10-29 | 日本ビクター株式会社 | 再生装置 |
JP4748167B2 (ja) * | 2006-01-16 | 2011-08-17 | 日本電気株式会社 | データ伝送システム、受信装置及びこれらを用いたデータ伝送方法 |
US20110007917A1 (en) * | 2009-07-09 | 2011-01-13 | Swat/Acr Portfolio Llc | Two Chip Solution Band Filtering |
GB201807064D0 (en) | 2018-04-30 | 2018-06-13 | Univ Oxford Innovation Ltd | Method and system for ultra-narrowband filtering with prism signal processing |
CN108649925A (zh) * | 2018-07-06 | 2018-10-12 | 京信通信系统(中国)有限公司 | 一种滤波器指标的调整方法及装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1107346A (en) * | 1965-12-09 | 1968-03-27 | Standard Telephones Cables Ltd | A method of synthesising a digital waveform |
US3458815A (en) * | 1966-05-17 | 1969-07-29 | Bell Telephone Labor Inc | Constant level signal transmission with band-edge pilot tone amplitude adjustment |
NL154082B (nl) * | 1968-07-09 | 1977-07-15 | Philips Nv | Inrichting voor overdracht van rechthoekige synchrone informatiepulsen. |
BE759506A (nl) * | 1969-11-27 | 1971-05-27 | Int Standard Electric Corp | Werkwijze voor het filteren en schakelinrichting voor het uitvoeren vande werkwijze voor het filteren |
-
1971
- 1971-04-08 FR FR7112498A patent/FR2133118A5/fr not_active Expired
-
1972
- 1972-03-31 NL NL7204419A patent/NL7204419A/xx unknown
- 1972-04-05 DE DE2216350A patent/DE2216350C3/de not_active Expired
- 1972-04-05 SE SE7204348A patent/SE376134B/xx unknown
- 1972-04-06 GB GB1591272A patent/GB1377684A/en not_active Expired
- 1972-04-06 US US00241661A patent/US3801913A/en not_active Expired - Lifetime
- 1972-04-06 BE BE781761A patent/BE781761A/xx unknown
- 1972-04-07 IT IT68084/72A patent/IT954625B/it active
- 1972-04-07 AU AU40898/72A patent/AU462579B2/en not_active Expired
- 1972-04-07 CA CA139,137A patent/CA958778A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1377684A (en) | 1974-12-18 |
US3801913A (en) | 1974-04-02 |
NL7204419A (de) | 1972-10-10 |
CA958778A (en) | 1974-12-03 |
SE376134B (de) | 1975-05-05 |
DE2216350B2 (de) | 1979-09-27 |
DE2216350A1 (de) | 1972-10-26 |
IT954625B (it) | 1973-09-15 |
DE2216350C3 (de) | 1980-06-04 |
FR2133118A5 (de) | 1972-11-24 |
AU4089872A (en) | 1973-10-11 |
AU462579B2 (en) | 1975-06-10 |
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