DE3173352D1 - Adaptive digital data receiving system with compensation of the amplitude and phase distortions introduced by the data transmission channel - Google Patents
Adaptive digital data receiving system with compensation of the amplitude and phase distortions introduced by the data transmission channelInfo
- Publication number
- DE3173352D1 DE3173352D1 DE8181200500T DE3173352T DE3173352D1 DE 3173352 D1 DE3173352 D1 DE 3173352D1 DE 8181200500 T DE8181200500 T DE 8181200500T DE 3173352 T DE3173352 T DE 3173352T DE 3173352 D1 DE3173352 D1 DE 3173352D1
- Authority
- DE
- Germany
- Prior art keywords
- compensation
- amplitude
- transmission channel
- receiving system
- adaptive 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
- H04L25/03—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)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8010863A FR2482809B1 (fr) | 1980-05-14 | 1980-05-14 | Systeme adaptatif de reception de donnees numeriques a compensation des distorsions d'amplitude et de phase introduites par le canal de transmission des donnees |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3173352D1 true DE3173352D1 (en) | 1986-02-13 |
Family
ID=9242001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181200500T Expired DE3173352D1 (en) | 1980-05-14 | 1981-05-12 | Adaptive digital data receiving system with compensation of the amplitude and phase distortions introduced by the data transmission channel |
Country Status (6)
Country | Link |
---|---|
US (1) | US4394768A (de) |
EP (1) | EP0039980B1 (de) |
JP (1) | JPS5710519A (de) |
CA (1) | CA1169134A (de) |
DE (1) | DE3173352D1 (de) |
FR (1) | FR2482809B1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1159389B (it) * | 1983-04-19 | 1987-02-25 | Cselt Centro Studi Lab Telecom | Equalizzatore adattativo per segnali numerici |
JPS6047530A (ja) * | 1983-08-26 | 1985-03-14 | Nec Corp | 選択性フェ−ディング保護方式 |
JPH0691480B2 (ja) * | 1985-06-28 | 1994-11-14 | キヤノン株式会社 | 適応型トランスバーサルフィルタを用いた波形等化装置における適応型トランスバーサルフィルタのフィルタ係数ベクトルの設定方法 |
JPH0750863B2 (ja) * | 1987-09-25 | 1995-05-31 | 日本電気株式会社 | 受信器 |
US5127051A (en) * | 1988-06-13 | 1992-06-30 | Itt Corporation | Adaptive modem for varying communication channel |
US4897926A (en) * | 1988-09-14 | 1990-02-06 | Hunter Engineering Company | Vehicle wheel turning angle gauge |
JPH0468834A (ja) * | 1990-07-05 | 1992-03-04 | Fujitsu Ltd | インパルス応答の標本値推定方式 |
JPH06188929A (ja) * | 1992-12-18 | 1994-07-08 | Fujitsu Ltd | 周波数オフセット除去方法及び装置 |
JP2605566B2 (ja) * | 1992-12-25 | 1997-04-30 | 日本電気株式会社 | 適応型等化器 |
CA2206661C (en) * | 1997-05-29 | 2004-07-20 | Telecommunications Research Laboratories | A duplex decision feedback equalization system |
US7545859B2 (en) * | 2004-01-14 | 2009-06-09 | L-3 Communications Integrated Systems L.P. | Adaptive channel equalization technique and method for wideband passive digital receivers |
WO2008075548A1 (ja) * | 2006-12-19 | 2008-06-26 | Nec Corporation | 等化フィルタおよび歪み補償方法 |
JP2010130460A (ja) * | 2008-11-28 | 2010-06-10 | Renesas Electronics Corp | フィルタ係数計算方法及びフィルタ係数計算装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5910621B2 (ja) * | 1975-01-08 | 1984-03-10 | 日本電気株式会社 | デ−タ伝送復調器 |
US4141072A (en) * | 1976-12-28 | 1979-02-20 | Xerox Corporation | Frequency domain automatic equalizer using minimum mean square error correction criteria |
-
1980
- 1980-05-14 FR FR8010863A patent/FR2482809B1/fr not_active Expired
-
1981
- 1981-05-07 CA CA000377080A patent/CA1169134A/en not_active Expired
- 1981-05-12 DE DE8181200500T patent/DE3173352D1/de not_active Expired
- 1981-05-12 EP EP81200500A patent/EP0039980B1/de not_active Expired
- 1981-05-14 US US06/263,453 patent/US4394768A/en not_active Expired - Fee Related
- 1981-05-14 JP JP7155181A patent/JPS5710519A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
US4394768A (en) | 1983-07-19 |
FR2482809A1 (fr) | 1981-11-20 |
EP0039980B1 (de) | 1986-01-02 |
EP0039980A1 (de) | 1981-11-18 |
CA1169134A (en) | 1984-06-12 |
FR2482809B1 (fr) | 1986-11-14 |
JPS5710519A (en) | 1982-01-20 |
JPS643370B2 (de) | 1989-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |