JPS59117714A - デ−タ抜き出し回路 - Google Patents
デ−タ抜き出し回路Info
- Publication number
- JPS59117714A JPS59117714A JP23226482A JP23226482A JPS59117714A JP S59117714 A JPS59117714 A JP S59117714A JP 23226482 A JP23226482 A JP 23226482A JP 23226482 A JP23226482 A JP 23226482A JP S59117714 A JPS59117714 A JP S59117714A
- Authority
- JP
- Japan
- Prior art keywords
- data
- signal
- pattern
- peak shift
- interval
- 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.)
- Granted
Links
- 230000000694 effects Effects 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 238000013075 data extraction Methods 0.000 claims description 7
- 230000005415 magnetization Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 8
- 230000000630 rising effect Effects 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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
- G11B20/10212—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter compensation for data shift, e.g. pulse-crowding effects
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Digital Magnetic Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23226482A JPS59117714A (ja) | 1982-12-24 | 1982-12-24 | デ−タ抜き出し回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23226482A JPS59117714A (ja) | 1982-12-24 | 1982-12-24 | デ−タ抜き出し回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59117714A true JPS59117714A (ja) | 1984-07-07 |
| JPH0526270B2 JPH0526270B2 (enExample) | 1993-04-15 |
Family
ID=16936523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23226482A Granted JPS59117714A (ja) | 1982-12-24 | 1982-12-24 | デ−タ抜き出し回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59117714A (enExample) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4915487A (enExample) * | 1972-05-19 | 1974-02-09 | ||
| JPS505569A (enExample) * | 1973-05-18 | 1975-01-21 | ||
| JPS5179321A (ja) * | 1974-12-31 | 1976-07-10 | Fujitsu Ltd | Jikisaiseihoshiki |
| JPS5593356A (en) * | 1979-01-08 | 1980-07-15 | Matsushita Electric Ind Co Ltd | Digital demodulator |
-
1982
- 1982-12-24 JP JP23226482A patent/JPS59117714A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4915487A (enExample) * | 1972-05-19 | 1974-02-09 | ||
| JPS505569A (enExample) * | 1973-05-18 | 1975-01-21 | ||
| JPS5179321A (ja) * | 1974-12-31 | 1976-07-10 | Fujitsu Ltd | Jikisaiseihoshiki |
| JPS5593356A (en) * | 1979-01-08 | 1980-07-15 | Matsushita Electric Ind Co Ltd | Digital demodulator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0526270B2 (enExample) | 1993-04-15 |
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