CN101873133B - 应用于通信时钟恢复的频率锁定方法及其电学器件结构 - Google Patents
应用于通信时钟恢复的频率锁定方法及其电学器件结构 Download PDFInfo
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- CN101873133B CN101873133B CN2010102045884A CN201010204588A CN101873133B CN 101873133 B CN101873133 B CN 101873133B CN 2010102045884 A CN2010102045884 A CN 2010102045884A CN 201010204588 A CN201010204588 A CN 201010204588A CN 101873133 B CN101873133 B CN 101873133B
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- 238000011084 recovery Methods 0.000 title claims abstract description 42
- 238000004891 communication Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000007476 Maximum Likelihood Methods 0.000 claims abstract description 28
- 238000005070 sampling Methods 0.000 claims abstract description 25
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000000875 corresponding effect Effects 0.000 claims description 3
- 238000004088 simulation Methods 0.000 claims description 3
- 230000002596 correlated effect Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 206010010774 Constipation Diseases 0.000 description 1
- 241001269238 Data Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
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CN2010102045884A CN101873133B (zh) | 2010-06-21 | 2010-06-21 | 应用于通信时钟恢复的频率锁定方法及其电学器件结构 |
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CN102831438B (zh) * | 2012-08-10 | 2014-12-31 | 陈显尧 | 一种识别数据中的背景噪音与信号的方法 |
CN103607365A (zh) * | 2013-11-14 | 2014-02-26 | 成都林海电子有限责任公司 | 一种适用于卫星遥感信号的数据解调方法 |
CN109361501B (zh) * | 2018-12-10 | 2021-04-27 | 重庆思柏高科技有限公司 | 一种用于可见光通信的时钟与数据恢复电路及方法 |
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KR100289821B1 (ko) * | 1997-08-21 | 2001-05-15 | 윤종용 | 데이터검출기및그방법 |
US20040246864A1 (en) * | 2003-04-28 | 2004-12-09 | Isao Kobayashi | Apparatus and method for controlling recording or reproduction, apparatus for performing recording or reproduction, and information recording medium identification apparatus |
JP4064338B2 (ja) * | 2003-12-10 | 2008-03-19 | 松下電器産業株式会社 | デルタシグマ型分数分周pllシンセサイザ |
EP1713222A1 (en) * | 2005-04-14 | 2006-10-18 | Deutsche Thomson-Brandt Gmbh | Method and arrangement for recovering a binary DC-free code from a frequency modulated signal |
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