DE69320717T2 - Adaptiver Viterbi-Detektor - Google Patents

Adaptiver Viterbi-Detektor

Info

Publication number
DE69320717T2
DE69320717T2 DE69320717T DE69320717T DE69320717T2 DE 69320717 T2 DE69320717 T2 DE 69320717T2 DE 69320717 T DE69320717 T DE 69320717T DE 69320717 T DE69320717 T DE 69320717T DE 69320717 T2 DE69320717 T2 DE 69320717T2
Authority
DE
Germany
Prior art keywords
difference metric
detector
viterbi detector
amplitude
derived
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 - Fee Related
Application number
DE69320717T
Other languages
English (en)
Other versions
DE69320717D1 (de
Inventor
Josephus Arnoldus Henr Kahlman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69320717D1 publication Critical patent/DE69320717D1/de
Application granted granted Critical
Publication of DE69320717T2 publication Critical patent/DE69320717T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03184—Details concerning the metric
DE69320717T 1992-07-03 1993-06-28 Adaptiver Viterbi-Detektor Expired - Fee Related DE69320717T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92202029 1992-07-03

Publications (2)

Publication Number Publication Date
DE69320717D1 DE69320717D1 (de) 1998-10-08
DE69320717T2 true DE69320717T2 (de) 1999-04-01

Family

ID=8210754

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69320717T Expired - Fee Related DE69320717T2 (de) 1992-07-03 1993-06-28 Adaptiver Viterbi-Detektor

Country Status (5)

Country Link
US (1) US5408503A (de)
EP (1) EP0577212B1 (de)
JP (1) JP3188558B2 (de)
AT (1) ATE170686T1 (de)
DE (1) DE69320717T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0129577B1 (ko) * 1994-04-30 1998-04-10 배순훈 32-직각진폭변조방식을 이용하는 영상수신시스템에서 개선된 메트릭 계산방법
US5521945A (en) * 1995-06-30 1996-05-28 Quantum Corporation Reduced complexity EPR4 post-processor for sampled data detection
US6219387B1 (en) * 1996-04-04 2001-04-17 Texas Instruments Incorporated Metric circuit and method for use in a viterbi detector
US5949820A (en) * 1996-08-01 1999-09-07 Nec Electronics Inc. Method for optimizing an equalization and receive filter
US5808573A (en) * 1996-08-01 1998-09-15 Nec Electronics Incorporated Methods and structure for sampled-data timing recovery with reduced complexity and latency
US5914989A (en) * 1997-02-19 1999-06-22 Nec Electronics, Inc. PRML system with reduced complexity maximum likelihood detector
FR2776151B1 (fr) * 1998-03-10 2000-04-14 St Microelectronics Sa Procede et dispositif de decodage d'un canal de transmission radiofrequence, notamment pour une diffusion numerique terrestre utilisant une modulation ofdm
US6233715B1 (en) 1998-12-30 2001-05-15 Texas Instruments Incorporated Synchronous servo gray code detector using a PR4 matched filter
US6618451B1 (en) 1999-02-13 2003-09-09 Altocom Inc Efficient reduced state maximum likelihood sequence estimator
US6597751B1 (en) * 2000-02-23 2003-07-22 Agilent Technologies, Inc. Method of displaying signals in the presence of inter symbol interference
US6856480B2 (en) * 2001-09-20 2005-02-15 Texas Instruments Incorporated Phase tolerant servo gray code detector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4847871A (en) * 1987-01-28 1989-07-11 Matsushita Electric Industrial Co., Ltd. Viterbi detector for digital signal
US4885757A (en) * 1987-06-01 1989-12-05 Texas Instruments Incorporated Digital adaptive receiver employing maximum-likelihood sequence estimation with neural networks
JP2960436B2 (ja) * 1989-06-26 1999-10-06 株式会社日立製作所 非線形データ伝送システム用受信器
JPH03195129A (ja) * 1989-12-22 1991-08-26 Mitsubishi Electric Corp 最尤系列推定装置
US5263053A (en) * 1992-03-24 1993-11-16 Novatel Communications Ltd. Fractionally spaced maximum likelihood sequence estimation receiver

Also Published As

Publication number Publication date
ATE170686T1 (de) 1998-09-15
DE69320717D1 (de) 1998-10-08
EP0577212B1 (de) 1998-09-02
EP0577212A1 (de) 1994-01-05
US5408503A (en) 1995-04-18
JP3188558B2 (ja) 2001-07-16
JPH06188749A (ja) 1994-07-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee