CN1235377C - 数字载波恢复装置 - Google Patents
数字载波恢复装置 Download PDFInfo
- Publication number
- CN1235377C CN1235377C CN 02122919 CN02122919A CN1235377C CN 1235377 C CN1235377 C CN 1235377C CN 02122919 CN02122919 CN 02122919 CN 02122919 A CN02122919 A CN 02122919A CN 1235377 C CN1235377 C CN 1235377C
- Authority
- CN
- China
- Prior art keywords
- rotation
- signal
- digital
- branch road
- anglec
- 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 - Lifetime
Links
Images
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02122919 CN1235377C (zh) | 2002-06-06 | 2002-06-06 | 数字载波恢复装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02122919 CN1235377C (zh) | 2002-06-06 | 2002-06-06 | 数字载波恢复装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1466345A CN1466345A (zh) | 2004-01-07 |
CN1235377C true CN1235377C (zh) | 2006-01-04 |
Family
ID=34142271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02122919 Expired - Lifetime CN1235377C (zh) | 2002-06-06 | 2002-06-06 | 数字载波恢复装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1235377C (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1989751B (zh) * | 2004-07-15 | 2011-07-13 | 汤姆森特许公司 | 改进的载波恢复的系统和方法 |
US7551694B2 (en) * | 2005-01-20 | 2009-06-23 | Marvell World Trade Ltd. | Limiter based analog demodulator |
JP4886276B2 (ja) * | 2005-11-17 | 2012-02-29 | ザインエレクトロニクス株式会社 | クロックデータ復元装置 |
JP4585455B2 (ja) * | 2006-01-20 | 2010-11-24 | 富士通セミコンダクター株式会社 | 復調回路および復調方法 |
CN101873135B (zh) * | 2006-03-31 | 2012-11-21 | 日本电波工业株式会社 | 频率合成器 |
EP2235866B1 (en) * | 2008-01-30 | 2014-02-26 | Telefonaktiebolaget LM Ericsson (publ) | A method of data modulation adapted to selected modulation rotational angle |
JP5066466B2 (ja) * | 2008-03-12 | 2012-11-07 | 日本電波工業株式会社 | 周波数シンセサイザ |
TWI424719B (zh) | 2009-06-03 | 2014-01-21 | Realtek Semiconductor Corp | 載波重建裝置與方法 |
CN101640654B (zh) * | 2009-07-27 | 2011-11-09 | 北京航空航天大学 | 一种用于卫星通信系统的超低码速率psk解调器 |
JP5896602B2 (ja) * | 2011-01-06 | 2016-03-30 | ミツミ電機株式会社 | 通信回路及びサンプリング調整方法 |
US8410834B2 (en) * | 2011-03-10 | 2013-04-02 | Realtek Semiconductor Corp. | All digital serial link receiver with low jitter clock regeneration and method thereof |
DE112012005953T5 (de) * | 2012-02-28 | 2014-11-20 | Intel Corporation | Dynamische Optimierung der Trägerwiedergewinnungsleistungsfähigkeit für Kommunikationssysteme |
US9166605B2 (en) * | 2013-03-18 | 2015-10-20 | Terasquare Co., Ltd. | Low-power and all-digital phase interpolator-based clock and data recovery architecture |
CN106877961A (zh) * | 2015-12-14 | 2017-06-20 | 广州航天海特系统工程有限公司 | 一种对串行数据时钟进行数字锁相的方法及装置 |
EP3759883A4 (en) * | 2018-03-01 | 2021-10-20 | Telefonaktiebolaget Lm Ericsson (Publ) | METHODS AND DEVICES FOR SIGNAL DEMODULATION |
CN114189417B (zh) * | 2021-12-07 | 2023-10-17 | 北京零壹空间电子有限公司 | 载波频率同步方法、装置、计算机设备和存储介质 |
CN115189991A (zh) * | 2022-05-20 | 2022-10-14 | 南昌大学 | 一种用于相位调制同步解调的装置及方法 |
-
2002
- 2002-06-06 CN CN 02122919 patent/CN1235377C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1466345A (zh) | 2004-01-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1235377C (zh) | 数字载波恢复装置 | |
CN1282349C (zh) | 数字信号传输系统及其发送器和接收器 | |
CN101079630A (zh) | 一种用于实现时钟相位平滑切换的数字锁相环装置及方法 | |
CN1117457C (zh) | 时钟再生电路 | |
CN1300947C (zh) | 移动通信系统中补偿频率偏移的装置和方法 | |
CN86105364A (zh) | 数字球定位接收机中多普勒搜索的方法及装置 | |
CN112350970B (zh) | 一种多相位频移键控调制、解调方法及设备 | |
CN1630978A (zh) | 数字锁相环 | |
CN1317829C (zh) | 调谐器用信号处理电路 | |
CN1845543A (zh) | Rds信号的非相干数字解调装置 | |
CN1625064A (zh) | 带通采样接收机及其采样方法 | |
CN102368690A (zh) | 微纳卫星测控数字中频与基带处理方法及装置 | |
CN1677968A (zh) | 平均功率鉴频器、频率相位锁定环电路及数字电视解调器 | |
CN1146112A (zh) | 数字残留边带调制通信装置的相位检测方法和相位跟踪环电路 | |
CN200980092Y (zh) | 基于数字锁相环的频移键控解调器 | |
CN1219357C (zh) | 数字时钟恢复装置 | |
CN102316058B (zh) | 非静止轨道卫星dqpsk通信的相干解调装置 | |
CN109889461A (zh) | 一种低复杂度并行的载波恢复系统及其方法 | |
CN1088951C (zh) | 相移键控信号的解调方法与器件 | |
CN103973631A (zh) | 基于复合上下变频的矢量信号解调方法 | |
CN1241378C (zh) | 接收机的解调装置 | |
CN1666482A (zh) | 特别适用于移动无线装置的接收器装置 | |
CN1305285C (zh) | 一种实现差分偏移四相键控相干解调的方法及装置 | |
CN1271220A (zh) | 频移电路及频移方法 | |
CN1157030C (zh) | 具有频偏校正转动装置的解调器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
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: SHENZHEN HAISI SEMICONDUCTOR CO., LTD. Free format text: FORMER OWNER: HUAWEI TECHNOLOGY CO., LTD. Effective date: 20081010 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081010 Address after: HUAWEI electric production center, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong Patentee after: Haisi Semiconductor Co., Ltd., Shenzhen Address before: HUAWEI Service Center building, 1 FA FA Road, Nanshan District science and Technology Park, Shenzhen, Guangdong Patentee before: Huawei Technologies Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20060104 |