DE2115495A1 - Selbsteinstellender digitaler Ent zerrer - Google Patents
Selbsteinstellender digitaler Ent zerrerInfo
- Publication number
- DE2115495A1 DE2115495A1 DE19712115495 DE2115495A DE2115495A1 DE 2115495 A1 DE2115495 A1 DE 2115495A1 DE 19712115495 DE19712115495 DE 19712115495 DE 2115495 A DE2115495 A DE 2115495A DE 2115495 A1 DE2115495 A1 DE 2115495A1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- binary
- output
- coefficients
- digit
- 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
- 230000005540 biological transmission Effects 0.000 claims description 37
- 230000015654 memory Effects 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 20
- 238000001514 detection method Methods 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 12
- 238000005070 sampling Methods 0.000 claims description 11
- 238000012937 correction Methods 0.000 claims description 8
- 238000013139 quantization Methods 0.000 claims description 2
- 230000008859 change Effects 0.000 description 10
- 230000000875 corresponding effect Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 6
- 230000000295 complement effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000012935 Averaging Methods 0.000 description 4
- 238000002592 echocardiography Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
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- 238000010079 rubber tapping Methods 0.000 description 3
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- 238000010586 diagram Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- YBJHBAHKTGYVGT-ZKWXMUAHSA-N (+)-Biotin Chemical compound N1C(=O)N[C@@H]2[C@H](CCCCC(=O)O)SC[C@@H]21 YBJHBAHKTGYVGT-ZKWXMUAHSA-N 0.000 description 1
- 241000252164 Elopidae Species 0.000 description 1
- 101100533306 Mus musculus Setx gene Proteins 0.000 description 1
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 1
- PWTOMWQKTVMNMM-UHFFFAOYSA-N OOOOOOOOOOOOOOOOOOOOOOOO Chemical compound OOOOOOOOOOOOOOOOOOOOOOOO PWTOMWQKTVMNMM-UHFFFAOYSA-N 0.000 description 1
- 102220589976 Ribonuclease K6_I36A_mutation Human genes 0.000 description 1
- 102220500330 Transmembrane protein 236_I23N_mutation Human genes 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 102200005476 rs587777253 Human genes 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- VVNRQZDDMYBBJY-UHFFFAOYSA-M sodium 1-[(1-sulfonaphthalen-2-yl)diazenyl]naphthalen-2-olate Chemical compound [Na+].C1=CC=CC2=C(S([O-])(=O)=O)C(N=NC3=C4C=CC=CC4=CC=C3O)=CC=C21 VVNRQZDDMYBBJY-UHFFFAOYSA-M 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- FEPMHVLSLDOMQC-UHFFFAOYSA-N virginiamycin-S1 Natural products CC1OC(=O)C(C=2C=CC=CC=2)NC(=O)C2CC(=O)CCN2C(=O)C(CC=2C=CC=CC=2)N(C)C(=O)C2CCCN2C(=O)C(CC)NC(=O)C1NC(=O)C1=NC=CC=C1O FEPMHVLSLDOMQC-UHFFFAOYSA-N 0.000 description 1
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
- H04L25/03—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
- H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
- H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Filters That Use Time-Delay Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2479170A | 1970-04-01 | 1970-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2115495A1 true DE2115495A1 (de) | 1971-10-14 |
Family
ID=21822409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712115495 Pending DE2115495A1 (de) | 1970-04-01 | 1971-03-31 | Selbsteinstellender digitaler Ent zerrer |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3633105A (enExample) |
| BE (1) | BE764857A (enExample) |
| CA (1) | CA928800A (enExample) |
| DE (1) | DE2115495A1 (enExample) |
| FR (1) | FR2089035A5 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2163831A1 (de) * | 1971-12-22 | 1973-07-12 | North American Rockwell | Automatisches transversal-entzerrersystem |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL166592C (nl) * | 1970-07-25 | 1981-08-17 | Philips Nv | Transmissiestelsel voor informatie-overdracht bij zeer lage signaal-ruisverhoudingen. |
| US3736511A (en) * | 1971-06-11 | 1973-05-29 | North American Rockwell | Automatic decision threshold adjustment |
| US4044241A (en) * | 1972-01-12 | 1977-08-23 | Esl Incorporated | Adaptive matched digital filter |
| FR2229336A5 (enExample) * | 1973-05-11 | 1974-12-06 | Trt Telecom Radio Electr | |
| US3935538A (en) * | 1973-09-22 | 1976-01-27 | Robert Bosch G.M.B.H. | Digital frequency-control circuit |
| FR2275936A1 (fr) * | 1974-06-21 | 1976-01-16 | Ibm France | Filtre frequentiel numerique |
| NL176211C (nl) * | 1974-09-16 | 1985-03-01 | Philips Nv | Interpolerend digitaal filter. |
| NL168669C (nl) * | 1974-09-16 | 1982-04-16 | Philips Nv | Interpolerend digitaal filter met ingangsbuffer. |
| US3992616A (en) * | 1975-06-24 | 1976-11-16 | Honeywell Inc. | Receiver equalizer apparatus |
| US4035625A (en) * | 1975-07-31 | 1977-07-12 | Milgo Electronic Corporation | Method and apparatus for performing binary equalization in voice-band phase-modulation modems |
| US4038539A (en) * | 1976-02-23 | 1977-07-26 | American Electronic Laboratories, Inc. | Adaptive pulse processing means and method |
| US4093989A (en) * | 1976-12-03 | 1978-06-06 | Rockland Systems Corporation | Spectrum analyzer using digital filters |
| US4246642A (en) * | 1979-01-22 | 1981-01-20 | Ricoh Company, Ltd. | Leaky digital integrator |
| US4237554A (en) * | 1979-03-01 | 1980-12-02 | Bell Telephone Laboratories, Incorporated | Coefficient tap leakage for fractionally-spaced equalizers |
| NL7905577A (nl) * | 1979-07-18 | 1981-01-20 | Philips Nv | Inrichting met een niet-recursieffilter. |
| DE3173567D1 (de) * | 1980-09-24 | 1986-03-06 | Toshiba Kk | Transversal equalizer |
| US4381561A (en) * | 1980-10-23 | 1983-04-26 | International Telephone And Telegraph Corporation | All digital LSI line circuit for analog lines |
| US4377858A (en) * | 1980-10-23 | 1983-03-22 | International Telephone And Telegraph Corporation | Digital two-to-four wire converter for full duplex signals |
| US4351060A (en) * | 1980-10-23 | 1982-09-21 | International Telephone And Telegraph Corporation | Automatic, digitally synthesized matching line terminating impedance |
| US4438521A (en) | 1982-06-07 | 1984-03-20 | Rca Corporation | Automatically adaptive transversal filter |
| US4468786A (en) * | 1982-09-21 | 1984-08-28 | Harris Corporation | Nonlinear equalizer for correcting intersymbol interference in a digital data transmission system |
| IT1212993B (it) * | 1983-08-11 | 1989-12-07 | Sip | Equalizzatore adattivo per segnali numerici soggetti a distorsioni variabili nel tempo |
| US4773034A (en) * | 1985-05-09 | 1988-09-20 | American Telephone And Telegraph Company | Adaptive equalizer utilizing a plurality of multiplier-accumulator devices |
| US4873646A (en) * | 1985-07-15 | 1989-10-10 | Tektronix, Inc. | Digital Correction of linear system distortion |
| US4814875A (en) * | 1985-10-17 | 1989-03-21 | Ampex Corporation | Digital envelope shaping apparatus |
| CA2024997A1 (en) * | 1990-03-06 | 1991-09-07 | David J. Pope | Adaptive equalisers |
| JP3169646B2 (ja) * | 1991-09-25 | 2001-05-28 | 日本電気株式会社 | 交差偏波干渉補償器 |
| JPH0629788A (ja) * | 1992-04-15 | 1994-02-04 | Matsushita Electric Ind Co Ltd | 自動等化装置 |
| DE4236272A1 (de) * | 1992-10-27 | 1994-04-28 | Siemens Ag | Echokompensationsvorrichtung und 4/2-Drahtschnittstelle mit einer solchen Echokompensationsvorrichtung |
| US5307375A (en) * | 1992-11-19 | 1994-04-26 | General Instrument Corporation | Two stage accumulator for use in updating coefficients |
| US5367476A (en) * | 1993-03-16 | 1994-11-22 | Dsc Communications Corporation | Finite impulse response digital filter |
| US6108681A (en) * | 1998-02-27 | 2000-08-22 | Philips Electronics North America Corporation | System for sharing resources in a digital filter |
| US6330660B1 (en) * | 1999-10-25 | 2001-12-11 | Vxtel, Inc. | Method and apparatus for saturated multiplication and accumulation in an application specific signal processor |
| US6741636B1 (en) | 2000-06-27 | 2004-05-25 | Lockheed Martin Corporation | System and method for converting data into a noise-like waveform |
| JP2004032679A (ja) * | 2002-02-28 | 2004-01-29 | Matsushita Electric Ind Co Ltd | 通信装置及び通信システム |
| KR102718858B1 (ko) * | 2020-08-26 | 2024-10-17 | 삼성전자주식회사 | 저전력 입출력을 위한 송신기, 수신기 및 이를 포함하는 메모리 시스템 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3524169A (en) * | 1967-06-05 | 1970-08-11 | North American Rockwell | Impulse response correction system |
| US3579109A (en) * | 1969-04-02 | 1971-05-18 | Gen Dynamics Corp | Automatic equalizer for digital data transmission systems |
-
1970
- 1970-04-01 US US24791A patent/US3633105A/en not_active Expired - Lifetime
-
1971
- 1971-03-05 CA CA106993A patent/CA928800A/en not_active Expired
- 1971-03-26 BE BE764857A patent/BE764857A/xx unknown
- 1971-03-31 DE DE19712115495 patent/DE2115495A1/de active Pending
- 1971-04-01 FR FR7111561A patent/FR2089035A5/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2163831A1 (de) * | 1971-12-22 | 1973-07-12 | North American Rockwell | Automatisches transversal-entzerrersystem |
Also Published As
| Publication number | Publication date |
|---|---|
| CA928800A (en) | 1973-06-19 |
| FR2089035A5 (enExample) | 1972-01-07 |
| US3633105A (en) | 1972-01-04 |
| BE764857A (fr) | 1971-09-27 |
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