CN1173361C - 用于全响应信道***的数据错误校正的方法 - Google Patents
用于全响应信道***的数据错误校正的方法 Download PDFInfo
- Publication number
- CN1173361C CN1173361C CNB011166215A CN01116621A CN1173361C CN 1173361 C CN1173361 C CN 1173361C CN B011166215 A CNB011166215 A CN B011166215A CN 01116621 A CN01116621 A CN 01116621A CN 1173361 C CN1173361 C CN 1173361C
- Authority
- CN
- China
- Prior art keywords
- error correcting
- data
- data error
- correcting method
- value
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000012937 correction Methods 0.000 title description 2
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 239000011159 matrix material Substances 0.000 claims description 34
- 238000010586 diagram Methods 0.000 claims description 14
- 230000009466 transformation Effects 0.000 claims description 12
- 238000003860 storage Methods 0.000 abstract description 9
- 238000012546 transfer Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000007476 Maximum Likelihood Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Landscapes
- Signal Processing For Digital Recording And Reproducing (AREA)
- Error Detection And Correction (AREA)
Abstract
Description
Claims (18)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011166215A CN1173361C (zh) | 2001-04-17 | 2001-04-17 | 用于全响应信道***的数据错误校正的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011166215A CN1173361C (zh) | 2001-04-17 | 2001-04-17 | 用于全响应信道***的数据错误校正的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1380654A CN1380654A (zh) | 2002-11-20 |
CN1173361C true CN1173361C (zh) | 2004-10-27 |
Family
ID=4662538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011166215A Expired - Fee Related CN1173361C (zh) | 2001-04-17 | 2001-04-17 | 用于全响应信道***的数据错误校正的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1173361C (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1293562C (zh) * | 2003-09-15 | 2007-01-03 | 威盛电子股份有限公司 | 数据读取装置与方法 |
-
2001
- 2001-04-17 CN CNB011166215A patent/CN1173361C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1380654A (zh) | 2002-11-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1299292C (zh) | 记录和再现设备、信号解码电路、纠错方法及迭代解码器 | |
EP1495468B1 (en) | Method and apparatus for a data-dependent noise predictive viterbi detector | |
CN1367953A (zh) | 具有最大跃迁游程和奇偶约束组合的部分响应通道 | |
US6678862B1 (en) | Detection apparatus | |
JP3760961B2 (ja) | 変調装置および変調方法、復調装置および復調方法、並びに記録媒体 | |
Coene et al. | Two-dimensional optical storage | |
JP2000163887A (ja) | デ―タ変/復調方法とこれを利用した変/復調装置及びその記録媒体 | |
CN1217490C (zh) | 高密度数字通用视盘短脉冲串纠错的交织法 | |
CN1162874A (zh) | 维特比译码方法及适用于该方法的电路 | |
CN1942966A (zh) | 用于光学存储***的dc控制编码 | |
US6904559B2 (en) | Error correction method in full response read channels | |
JP2000040968A (ja) | 符号化方法および符号化装置、復号化方法および復号化装置、並びに提供媒体 | |
CN1685416A (zh) | 维特比位检测方法和设备 | |
CN1173361C (zh) | 用于全响应信道***的数据错误校正的方法 | |
CN1107309C (zh) | 光信息重放方法和设备 | |
JPH08116275A (ja) | ディジタル信号復号化処理装置 | |
JP4095487B2 (ja) | 情報再生方法及びそれを用いた情報再生装置 | |
JP3331818B2 (ja) | ディジタル情報再生装置 | |
JP4501960B2 (ja) | ビタビ検出器、及び、情報再生装置 | |
US20050225458A1 (en) | Recording and reproducing apparatus | |
CN1131595C (zh) | 维特比检测器及维特比检测方法 | |
CN1288608A (zh) | 部分响应最大似然(prml)位检测设备 | |
JP4022823B2 (ja) | トレリス符号検出器およびトレリス検出方法、復号装置および復号方法、記録媒体、並びに、プログラム | |
CN1143305C (zh) | 记录装置 | |
US7746749B2 (en) | Look-ahead maximum-likelihood data detector for optical disk drives |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MEDIATEK INC. Free format text: FORMER OWNER: YANGZHI SCIENCE + TECHNOLOGY CO. LTD. Effective date: 20050318 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20050318 Address after: Hsinchu science industry, Hsinchu County, Taiwan Patentee after: MediaTek.Inc Address before: Taipei County of Taiwan Province Patentee before: Yangzhi Science & Technology Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041027 Termination date: 20190417 |
|
CF01 | Termination of patent right due to non-payment of annual fee |