TW200525537A - Method for determining characteristics of signal and apparatus using the same - Google Patents

Method for determining characteristics of signal and apparatus using the same Download PDF

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Publication number
TW200525537A
TW200525537A TW093133167A TW93133167A TW200525537A TW 200525537 A TW200525537 A TW 200525537A TW 093133167 A TW093133167 A TW 093133167A TW 93133167 A TW93133167 A TW 93133167A TW 200525537 A TW200525537 A TW 200525537A
Authority
TW
Taiwan
Prior art keywords
signal
radio frequency
value
level
item
Prior art date
Application number
TW093133167A
Other languages
English (en)
Chinese (zh)
Inventor
Hyun-Soo Park
Jae-Wook Lee
Jae-Seong Shim
Jung-Hyun 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
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of TW200525537A publication Critical patent/TW200525537A/zh

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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
    • 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
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/10537—Audio or video recording
    • G11B2020/10546—Audio or video recording specifically adapted for audio data
    • G11B2020/10555—Audio or video recording specifically adapted for audio data wherein the frequency, the amplitude, or other characteristics of the audio signal is taken into account

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Circuits Of Receivers In General (AREA)
TW093133167A 2003-11-11 2004-11-01 Method for determining characteristics of signal and apparatus using the same TW200525537A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20030079596 2003-11-11
KR1020040067191A KR101044939B1 (ko) 2003-11-11 2004-08-25 신호 특성 결정 방법 및 그 장치

Publications (1)

Publication Number Publication Date
TW200525537A true TW200525537A (en) 2005-08-01

Family

ID=37245434

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093133167A TW200525537A (en) 2003-11-11 2004-11-01 Method for determining characteristics of signal and apparatus using the same

Country Status (3)

Country Link
JP (2) JP4729500B2 (ja)
KR (1) KR101044939B1 (ja)
TW (1) TW200525537A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101692395B1 (ko) 2009-03-19 2017-01-04 삼성전자주식회사 신호 품질 측정 장치 및 방법

Family Cites Families (34)

* Cited by examiner, † Cited by third party
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JP2668455B2 (ja) * 1990-12-20 1997-10-27 富士通株式会社 ビタビ復調制御方式
JP3033238B2 (ja) * 1991-05-10 2000-04-17 ソニー株式会社 適応的最尤復号装置および復号方法
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
JPH0945015A (ja) * 1995-07-31 1997-02-14 Hitachi Ltd ディジタル磁気記録再生装置
JP3707105B2 (ja) * 1995-08-29 2005-10-19 ソニー株式会社 信号測定方法及び信号測定装置
JP3585317B2 (ja) * 1996-05-27 2004-11-04 パイオニア株式会社 記録情報再生装置
JPH09330565A (ja) * 1996-06-11 1997-12-22 Hitachi Ltd ディジタル磁気記録再生装置
JP2973946B2 (ja) * 1996-10-04 1999-11-08 日本電気株式会社 データ再生装置
JPH10214461A (ja) * 1997-01-31 1998-08-11 Hitachi Ltd ディジタル磁気記録再生回路及びこれを用いた装置
JPH10261272A (ja) * 1997-03-17 1998-09-29 Sharp Corp デジタル信号再生装置
JP3849227B2 (ja) * 1997-05-21 2006-11-22 ソニー株式会社 情報再生装置および再生方法
JP2999982B2 (ja) * 1997-06-05 2000-01-17 三洋電機株式会社 ディスク再生装置、及び再生回路
WO2000042609A1 (fr) * 1999-01-18 2000-07-20 Fujitsu Limited Procede et dispositif de commande de signal reproduit
JP2000215622A (ja) * 1999-01-25 2000-08-04 Sony Corp 記録又は再生装置
JP3843668B2 (ja) * 1999-10-28 2006-11-08 横河電機株式会社 符号間干渉解析装置及び符号間干渉解析プログラムを記録した記録媒体
JP4010086B2 (ja) * 1999-12-24 2007-11-21 日本ビクター株式会社 ビタビ復号器
KR100708070B1 (ko) * 2000-01-10 2007-04-17 삼성전자주식회사 데이터 검출기에서 사용되는 결정 레벨을 조정하여 검출성능을 높이는 데이터 재생 장치 및 방법
JP3848049B2 (ja) * 2000-04-07 2006-11-22 株式会社東芝 再生信号評価方法、情報記録媒体、及び情報再生装置
JP2001307334A (ja) 2000-04-21 2001-11-02 Toshiba Corp 情報記憶媒体、情報記録方法、及び情報再生方法
CZ20021290A3 (cs) 2000-08-14 2002-07-17 Koninklijke Philips Electronics N. V. Způsob a zařízení pro generování binárního signálu s předem určeným tvarem spektra, primární binární signál a záznamové nosné médium
JP2002092879A (ja) * 2000-09-08 2002-03-29 Sony Corp ディスクドライブ装置、キャリブレーション方法
JP3702817B2 (ja) * 2000-09-13 2005-10-05 ティアック株式会社 光ディスクドライブ装置
JP4524909B2 (ja) * 2000-11-10 2010-08-18 ソニー株式会社 光ディスク原盤製造方法、及び光ディスク原盤露光装置
JP3815543B2 (ja) * 2000-12-27 2006-08-30 日本電気株式会社 記録状態検出装置およびこれを備えた情報記録再生装置
JP3647761B2 (ja) * 2001-03-07 2005-05-18 富士通株式会社 データ再生方法及びデータ再生装置並びに光磁気ディスク装置
JP2002319231A (ja) * 2001-04-20 2002-10-31 Canon Inc 光学的情報記録再生装置
JP2003085898A (ja) 2001-09-12 2003-03-20 Toshiba Corp 情報記憶媒体、情報記録装置、情報記録方法、情報再生装置、及び情報再生装置
JP3668178B2 (ja) * 2001-11-09 2005-07-06 株式会社東芝 情報記録再生装置とその信号評価方法及び情報記録再生媒体
JP2003187441A (ja) * 2001-12-17 2003-07-04 Matsushita Electric Ind Co Ltd 光ディスク装置
JP3572047B2 (ja) * 2001-12-26 2004-09-29 株式会社東芝 光ディスク装置と光ディスク再生方法
JP3982278B2 (ja) * 2002-02-18 2007-09-26 日本ビクター株式会社 信号再生装置
JP3838925B2 (ja) * 2002-03-05 2006-10-25 パルステック工業株式会社 光記録装置とそれを用いた光記録制御方法および光再生装置とそれを用いた光再生制御方法
JP3529767B2 (ja) * 2002-03-08 2004-05-24 株式会社東芝 情報再生装置及び情報再生方法
JP2004178627A (ja) * 2002-11-25 2004-06-24 Hitachi Ltd ビタビ復号回路および情報再生装置

Also Published As

Publication number Publication date
JP5153827B2 (ja) 2013-02-27
JP4729500B2 (ja) 2011-07-20
JP2007511031A (ja) 2007-04-26
KR101044939B1 (ko) 2011-06-28
JP2010225271A (ja) 2010-10-07
KR20050045810A (ko) 2005-05-17

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