NO320639B1 - Gruppeforsinkelsesutligner - Google Patents
Gruppeforsinkelsesutligner Download PDFInfo
- Publication number
- NO320639B1 NO320639B1 NO20003086A NO20003086A NO320639B1 NO 320639 B1 NO320639 B1 NO 320639B1 NO 20003086 A NO20003086 A NO 20003086A NO 20003086 A NO20003086 A NO 20003086A NO 320639 B1 NO320639 B1 NO 320639B1
- Authority
- NO
- Norway
- Prior art keywords
- cell
- cells
- delay
- equalizer
- output
- Prior art date
Links
- 238000001914 filtration Methods 0.000 claims description 40
- 238000005070 sampling Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 8
- 230000001934 delay Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- H04L25/03114—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)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Networks Using Active Elements (AREA)
- Filters And Equalizers (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT97MI002824 IT1296895B1 (it) | 1997-12-19 | 1997-12-19 | Equalizzatore di ritardo di gruppo |
| PCT/EP1998/007801 WO1999033234A1 (en) | 1997-12-19 | 1998-12-02 | Group delay equalizer |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO20003086D0 NO20003086D0 (no) | 2000-06-15 |
| NO20003086L NO20003086L (no) | 2000-08-16 |
| NO320639B1 true NO320639B1 (no) | 2006-01-09 |
Family
ID=11378411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20003086A NO320639B1 (no) | 1997-12-19 | 2000-06-15 | Gruppeforsinkelsesutligner |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1040627B1 (de) |
| JP (1) | JP3529355B2 (de) |
| DE (1) | DE69838302T2 (de) |
| IT (1) | IT1296895B1 (de) |
| NO (1) | NO320639B1 (de) |
| WO (1) | WO1999033234A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10060425A1 (de) | 2000-12-05 | 2002-06-13 | Infineon Technologies Ag | Empfängerschaltung |
| JP3857243B2 (ja) * | 2003-02-26 | 2006-12-13 | 株式会社東芝 | フィルタ回路 |
| JP4961661B2 (ja) * | 2004-09-10 | 2012-06-27 | 株式会社日立製作所 | ディジタルプリディストーション型送信機および無線基地局 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2061656B (en) * | 1979-09-14 | 1983-10-19 | Victor Company Of Japan | Digital filter |
| JPS63276910A (ja) * | 1987-05-08 | 1988-11-15 | Oki Electric Ind Co Ltd | 定遅延フィルタ |
| US5243624A (en) * | 1991-07-26 | 1993-09-07 | General Instrument Corporation | Method and apparatus for updating coefficients in a complex adaptive equalizer |
| EP0786887A1 (de) * | 1996-01-29 | 1997-07-30 | ALCATEL ITALIA S.p.A. | Verfahren zur Kompensierung von unterschiedlichen Gruppenlaufzeiten zwischen den analogen Filtern eines Quadratursenders oder -empfängers |
| US5721756A (en) * | 1996-03-26 | 1998-02-24 | Sicom, Inc. | Digital receiver with tunable analog parameters and method therefor |
-
1997
- 1997-12-19 IT IT97MI002824 patent/IT1296895B1/it active IP Right Grant
-
1998
- 1998-12-02 WO PCT/EP1998/007801 patent/WO1999033234A1/en active IP Right Grant
- 1998-12-02 JP JP2000526020A patent/JP3529355B2/ja not_active Expired - Fee Related
- 1998-12-02 DE DE69838302T patent/DE69838302T2/de not_active Expired - Fee Related
- 1998-12-02 EP EP98966606A patent/EP1040627B1/de not_active Expired - Lifetime
-
2000
- 2000-06-15 NO NO20003086A patent/NO320639B1/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP1040627B1 (de) | 2007-08-22 |
| JP3529355B2 (ja) | 2004-05-24 |
| IT1296895B1 (it) | 1999-08-02 |
| DE69838302D1 (de) | 2007-10-04 |
| NO20003086D0 (no) | 2000-06-15 |
| EP1040627A1 (de) | 2000-10-04 |
| DE69838302T2 (de) | 2008-07-24 |
| ITMI972824A1 (it) | 1999-06-19 |
| JP2001527329A (ja) | 2001-12-25 |
| WO1999033234A1 (en) | 1999-07-01 |
| NO20003086L (no) | 2000-08-16 |
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