DE69029988D1 - Empfänger, der zur Beseitigung sowohl einer Nachbarsymbolstörung als auch einer Frequenzverschiebung fähig ist - Google Patents
Empfänger, der zur Beseitigung sowohl einer Nachbarsymbolstörung als auch einer Frequenzverschiebung fähig istInfo
- Publication number
- DE69029988D1 DE69029988D1 DE69029988T DE69029988T DE69029988D1 DE 69029988 D1 DE69029988 D1 DE 69029988D1 DE 69029988 T DE69029988 T DE 69029988T DE 69029988 T DE69029988 T DE 69029988T DE 69029988 D1 DE69029988 D1 DE 69029988D1
- Authority
- DE
- Germany
- Prior art keywords
- eliminating
- frequency shift
- symbol interference
- receiver capable
- neighboring symbol
- 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 - Lifetime
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
- H04L25/03114—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
- H04L25/03133—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 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)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1272006A JP2508298B2 (ja) | 1989-10-18 | 1989-10-18 | ディジタル信号受信方式及び受信装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69029988D1 true DE69029988D1 (de) | 1997-04-03 |
DE69029988T2 DE69029988T2 (de) | 1997-06-12 |
Family
ID=17507830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69029988T Expired - Lifetime DE69029988T2 (de) | 1989-10-18 | 1990-10-17 | Empfänger, der zur Beseitigung sowohl einer Nachbarsymbolstörung als auch einer Frequenzverschiebung fähig ist |
Country Status (5)
Country | Link |
---|---|
US (1) | US5150380A (de) |
EP (1) | EP0423775B1 (de) |
JP (1) | JP2508298B2 (de) |
AU (1) | AU645037B2 (de) |
DE (1) | DE69029988T2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5263026A (en) * | 1991-06-27 | 1993-11-16 | Hughes Aircraft Company | Maximum likelihood sequence estimation based equalization within a mobile digital cellular receiver |
JPH0590904A (ja) * | 1991-09-27 | 1993-04-09 | Nec Corp | 制御信号発生回路 |
JP3100447B2 (ja) * | 1992-01-10 | 2000-10-16 | 三菱電機株式会社 | 適応等化器および受信機 |
DE4201439A1 (de) * | 1992-01-21 | 1993-07-22 | Daimler Benz Ag | Verfahren und anordnung zur uebertragung hoher datenraten fuer den digitalen rundfunk |
US5276706A (en) * | 1992-05-20 | 1994-01-04 | Hughes Aircraft Company | System and method for minimizing frequency offsets between digital communication stations |
JP2605566B2 (ja) * | 1992-12-25 | 1997-04-30 | 日本電気株式会社 | 適応型等化器 |
US5422917A (en) * | 1993-01-04 | 1995-06-06 | Novatel Communications Ltd. | Frequency offset estimation using the phase rotation of channel estimates |
US5579345A (en) * | 1994-10-13 | 1996-11-26 | Westinghouse Electric Corporation | Carrier tracking loop for QPSK demodulator |
KR0157711B1 (ko) * | 1995-07-12 | 1998-11-16 | 김광호 | 데이타 통신단말장치에서 등화방법 |
US6097770A (en) * | 1996-10-31 | 2000-08-01 | Lucent Technologies Inc. | Frequency offset estimation for wireless systems based on channel impulse response |
US5818872A (en) * | 1996-12-31 | 1998-10-06 | Cirrus Logic, Inc. | Timing offset error extraction method and apparatus |
US5978379A (en) | 1997-01-23 | 1999-11-02 | Gadzoox Networks, Inc. | Fiber channel learning bridge, learning half bridge, and protocol |
US6389040B1 (en) | 1998-09-11 | 2002-05-14 | Lucent Technologies Inc. | Apparatus and method for generating a frequency offset estimate for communication systems having frequency selecting fading channels |
US6393068B1 (en) | 1998-09-22 | 2002-05-21 | Agere Systems Guardian Corp. | Communication channel and frequency offset estimator |
US7430171B2 (en) | 1998-11-19 | 2008-09-30 | Broadcom Corporation | Fibre channel arbitrated loop bufferless switch circuitry to increase bandwidth without significant increase in cost |
DE60139121D1 (de) | 2000-04-28 | 2009-08-13 | Broadcom Corp | Sende- und empfangssysteme und zugehörige verfahren für serielle hochgeschwindigkeitsdaten |
US7577192B2 (en) * | 2001-03-29 | 2009-08-18 | Applied Wave Research, Inc. | Method and apparatus for characterizing the distortion produced by electronic equipment |
US6690753B2 (en) * | 2001-06-08 | 2004-02-10 | Broadcom Corporation | Receiver having decisional feedback equalizer with remodulation and related methods |
US20060024362A1 (en) * | 2004-07-29 | 2006-02-02 | Pawan Seth | Composition comprising a benzimidazole and process for its manufacture |
US7539125B2 (en) * | 2005-10-14 | 2009-05-26 | Via Technologies, Inc. | Method and circuit for frequency offset estimation in frequency domain in the orthogonal frequency division multiplexing baseband receiver for IEEE 802.11A/G wireless LAN standard |
US8463121B2 (en) * | 2009-10-09 | 2013-06-11 | Nec Laboratories America, Inc. | Ultra wide-range frequency offset estimation for digital coherent optical receivers |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4430743A (en) * | 1980-11-17 | 1984-02-07 | Nippon Electric Co., Ltd. | Fast start-up system for transversal equalizers |
US4540948A (en) * | 1982-09-14 | 1985-09-10 | Nec Corporation | 8-Phase phase-shift keying demodulator |
US4545060A (en) * | 1983-09-19 | 1985-10-01 | Northern Telecom Limited | Decision feedback adaptive equalizer acting on zero states following a non-zero state |
US4621365A (en) * | 1984-11-16 | 1986-11-04 | Hughes Aircraft Company | Synchronization preamble correlation detector and frequency estimator |
NL8700125A (nl) * | 1987-01-20 | 1988-08-16 | Philips Nv | Inrichting voor het bestrijden van intersymboolinterferentie en ruis. |
US4885757A (en) * | 1987-06-01 | 1989-12-05 | Texas Instruments Incorporated | Digital adaptive receiver employing maximum-likelihood sequence estimation with neural networks |
NL8701333A (nl) * | 1987-06-09 | 1989-01-02 | Philips Nv | Inrichting voor het bestrijden van intersymboolinterferentie en ruis. |
-
1989
- 1989-10-18 JP JP1272006A patent/JP2508298B2/ja not_active Expired - Lifetime
-
1990
- 1990-10-17 EP EP90119940A patent/EP0423775B1/de not_active Expired - Lifetime
- 1990-10-17 US US07/597,693 patent/US5150380A/en not_active Expired - Lifetime
- 1990-10-17 DE DE69029988T patent/DE69029988T2/de not_active Expired - Lifetime
- 1990-10-18 AU AU64718/90A patent/AU645037B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JP2508298B2 (ja) | 1996-06-19 |
EP0423775A3 (en) | 1993-02-24 |
EP0423775B1 (de) | 1997-02-26 |
JPH03133218A (ja) | 1991-06-06 |
US5150380A (en) | 1992-09-22 |
EP0423775A2 (de) | 1991-04-24 |
DE69029988T2 (de) | 1997-06-12 |
AU6471890A (en) | 1991-04-26 |
AU645037B2 (en) | 1994-01-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |