TW200511325A - Apparatus and method for detecting binary data - Google Patents

Apparatus and method for detecting binary data

Info

Publication number
TW200511325A
TW200511325A TW093117449A TW93117449A TW200511325A TW 200511325 A TW200511325 A TW 200511325A TW 093117449 A TW093117449 A TW 093117449A TW 93117449 A TW93117449 A TW 93117449A TW 200511325 A TW200511325 A TW 200511325A
Authority
TW
Taiwan
Prior art keywords
binary data
digital signal
detecting
signal
digital
Prior art date
Application number
TW093117449A
Other languages
English (en)
Other versions
TWI260645B (en
Inventor
Hyun-Soo Park
Jae-Seong Shim
Jae-Wook Lee
Eing-Seob Cho
Eun-Jin Ryu
Original Assignee
Samsung Electronics Co Ltd
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
Priority claimed from KR1020040037259A external-priority patent/KR100540664B1/ko
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of TW200511325A publication Critical patent/TW200511325A/zh
Application granted granted Critical
Publication of TWI260645B publication Critical patent/TWI260645B/zh

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
    • G11B20/10055—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter using partial response filtering when writing the signal to the medium or reading it therefrom
    • G11B20/10148—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter using partial response filtering when writing the signal to the medium or reading it therefrom partial response PR(1,3,3,1)
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
    • G11B20/10055—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter using partial response filtering when writing the signal to the medium or reading it therefrom
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
    • G11B20/10055—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter using partial response filtering when writing the signal to the medium or reading it therefrom
    • G11B20/10101—PR2 or PR(1,2,1), i.e. partial response class 2, polynomial (1+D)2=1+2D+D2
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
    • G11B20/10055—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter using partial response filtering when writing the signal to the medium or reading it therefrom
    • G11B20/10111—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter using partial response filtering when writing the signal to the medium or reading it therefrom partial response PR(1,2,2,1)
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10268—Improvement or modification of read or write signals bit detection or demodulation methods
    • G11B20/10287—Improvement or modification of read or write signals bit detection or demodulation methods using probabilistic methods, e.g. maximum likelihood detectors
    • G11B20/10296—Improvement or modification of read or write signals bit detection or demodulation methods using probabilistic methods, e.g. maximum likelihood detectors using the Viterbi algorithm

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Algebra (AREA)
  • Pure & Applied Mathematics (AREA)
  • Error Detection And Correction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
TW093117449A 2003-06-19 2004-06-17 Apparatus and method for detecting binary data TWI260645B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20030039891 2003-06-19
KR1020040037259A KR100540664B1 (ko) 2003-06-19 2004-05-25 이진 데이터 검출 장치 및 방법

Publications (2)

Publication Number Publication Date
TW200511325A true TW200511325A (en) 2005-03-16
TWI260645B TWI260645B (en) 2006-08-21

Family

ID=34107004

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093117449A TWI260645B (en) 2003-06-19 2004-06-17 Apparatus and method for detecting binary data

Country Status (4)

Country Link
US (1) US7356097B2 (zh)
JP (1) JP2005011506A (zh)
CN (1) CN100399453C (zh)
TW (1) TWI260645B (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101277258B1 (ko) * 2006-07-27 2013-06-26 삼성전자주식회사 입력 신호의 이치화 장치 및 방법, 디스크 구동기, 및 기록매체
JP5247313B2 (ja) * 2008-09-01 2013-07-24 ヤマハ発動機株式会社 制御システムおよび車両
KR101000931B1 (ko) * 2008-09-11 2010-12-13 삼성전자주식회사 비터비 디코더의 기준 레벨 생성 장치 및 방법
US8350734B1 (en) * 2008-12-10 2013-01-08 Ess Technology, Inc. Method and apparatus for digital to analog conversion of data stream with random and low-frequency periodic jitter
DE102010009017A1 (de) * 2009-08-31 2011-03-10 Siemens Aktiengesellschaft Verfahren zur Bildung eines endovaskulären Behandlungshilfsmittels mit Hilfe von selbstorganisierenden, aus Catomen (Cat) bestehenden Nanoroboter und dazu gehöriges System
US20110090779A1 (en) * 2009-10-16 2011-04-21 Mediatek Inc. Apparatus for generating viterbi-processed data
US20110090773A1 (en) * 2009-10-16 2011-04-21 Chih-Ching Yu Apparatus for generating viterbi-processed data using an input signal obtained from reading an optical disc
US8248903B2 (en) 2010-04-21 2012-08-21 Mediatek Inc. Decoding apparatus and method thereof
US8432780B1 (en) * 2012-05-10 2013-04-30 Mediatek Inc. Viterbi decoding apparatus using level information generator supporting different hardware configurations to generate level information to Viterbi decoder and related method thereof
JP7293744B2 (ja) * 2019-03-14 2023-06-20 富士電機株式会社 電力変換装置
CN113178842B (zh) * 2021-05-11 2023-11-17 广东电网有限责任公司广州供电局 继电保护定值监测方法、装置、继电保护设备和存储介质

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3233485B2 (ja) * 1993-04-06 2001-11-26 松下電器産業株式会社 ディジタル信号検出回路
SE513657C2 (sv) * 1993-06-24 2000-10-16 Ericsson Telefon Ab L M Sätt och anordning att vid digital signalöverföring estimera överförda symboler hos en mottagare
CN1192382C (zh) * 1998-09-18 2005-03-09 皇家菲利浦电子有限公司 部分响应最大似然性位检测器幅度电平的发生
JP3638093B2 (ja) 1998-12-04 2005-04-13 日本ビクター株式会社 光ディスクの復号装置
US20030011918A1 (en) * 2001-06-28 2003-01-16 Stmicroelectronics, Inc. Data code and method for coding data

Also Published As

Publication number Publication date
US7356097B2 (en) 2008-04-08
TWI260645B (en) 2006-08-21
CN1574006A (zh) 2005-02-02
JP2005011506A (ja) 2005-01-13
US20050025261A1 (en) 2005-02-03
CN100399453C (zh) 2008-07-02

Similar Documents

Publication Publication Date Title
TW200511325A (en) Apparatus and method for detecting binary data
WO2004038719A3 (en) Frequency and phase control apparatus and maximum likelihood decoder
WO2010055492A3 (en) Time interpolation flash adc having automatic feedback calibration
US6574349B1 (en) Embedding and extracting supplemental data in an information signal
TW200627808A (en) Digital signal processor, receiver, corrector and methods for the same
MY134073A (en) Apparatus and method for detecting and correcting a corrupted broadcast time code
TW200627401A (en) Error detecting code addition circuit, error detection circuit and method, and disc apparatus
EP1017053A3 (en) Data reproduction apparatus for optical disc system
CN106559079B (zh) 信号处理电路
RU2010132914A (ru) Устройство обработки сигналов, способ обработки сигналов и приемная система
RU2009102228A (ru) Способ и устройство для определения и использования частоты дискретизации для декодирования информации водяного знака, встроенной в принимаемый сигнал, выбранный с помощью исходной частоты дискретизации на стороне кодера
DE69431065D1 (en) Viterbi pipelinedekoder
JP2010103737A (ja) Ａｄｃテスト回路
EP2088676A3 (en) Systems and methods for detecting a signal across multiple nyquist bands
US20180240464A1 (en) Pulse code modulation (pcm) data-marking
JP2006254225A (ja) 可変長符号の復号装置及び復号方法
DE69928641D1 (de) Erzeugung von amplitudenstufen für einen bitdetektor mit partiellen wiedergabe und höchster wahrscheinlichkeit (prml)
TW200606869A (en) A method and apparatus for creating a substantially DC-controllable code, an encoder including such apparatus and an optical data storage system including such an encoder
US7827474B1 (en) Marking unreliable symbols in a hard disk drive read back signal
CN103828242A (zh) 具有分辨率检测器和可变抖动的adc
CN100547936C (zh) 接收消息信号的接收电路
EP2249532A3 (en) Optical receiving apparatus and optical receiving method
JP6667847B2 (ja) 受信装置および送受信システム
MY140202A (en) Apparatus and method for measuring signal quality
KR980700654A (ko) 채널 신호를 정보 신호로 디코딩하는 장치 및 그 장치가 제공된 재생 장치(Apparatus for decoding a channel signal into an information signal and reproducing arrangement provided with the apparatus)

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees