CN1427564A - 同步信号检测电路装置及其该装置检测同步信号的检测方法 - Google Patents
同步信号检测电路装置及其该装置检测同步信号的检测方法 Download PDFInfo
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- CN1427564A CN1427564A CN01144557A CN01144557A CN1427564A CN 1427564 A CN1427564 A CN 1427564A CN 01144557 A CN01144557 A CN 01144557A CN 01144557 A CN01144557 A CN 01144557A CN 1427564 A CN1427564 A CN 1427564A
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- signal
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- computing cross
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2668—Details of algorithms
- H04L27/2673—Details of algorithms characterised by synchronisation parameters
- H04L27/2675—Pilot or known symbols
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Re | 0.002 | -0.079 | -0.013 | 0.000 | -0.013 | -0.079 | 0.002 | 0.046 | -0.132 | -0.013 | 0.143 | 0.092 | 0.143 | -0.013 | -0.132 | 0.046 |
Im | -0.132 | -0.013 | 0.143 | 0.092 | 0.143 | -0.013 | -0.132 | 0.046 | 0.002 | -0.079 | -0.013 | 0.000 | -0.013 | -0.079 | 0.002 | 0.046 |
# | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
Re | 0 | -1 | 0 | 0 | 0 | -1 | 0 | 0 | -1 | 0 | 1 | 1 | 1 | 0 | -1 | 0 |
Im | -1 | 0 | 1 | 1 | 1 | 0 | -1 | 0 | 0 | -1 | 0 | 0 | 0 | -1 | 0 | 0 |
# | Re | Im | # | Re | Im |
0 | 0.012 | -0.098 | 16 | 0.119 | 0.004 |
1 | 0.092 | -0.106 | 17 | -0.022 | -0.161 |
2 | -0.092 | -0.115 | 18 | 0.059 | 0.015 |
3 | -0.003 | -0.054 | 19 | 0.024 | 0.059 |
4 | 0.075 | 0.074 | 20 | -0.137 | 0.047 |
5 | -0.127 | 0.021 | 21 | 0.001 | 0.115 |
6 | -0.122 | 0.017 | 22 | 0.053 | -0.004 |
7 | -0.035 | 0.151 | 23 | 0.098 | 0.026 |
8 | -0.056 | 0.022 | 24 | -0.038 | 0.106 |
9 | -0.060 | -0.081 | 25 | -0.115 | 0.055 |
10 | 0.070 | -0.014 | 26 | 0.060 | 0.088 |
11 | 0.082 | -0.092 | 27 | 0.021 | -0.028 |
12 | -0.131 | -0.065 | 28 | 0.097 | -0.083 |
13 | -0.057 | -0.039 | 29 | 0.040 | 0.111 |
14 | 0.037 | -0.098 | 30 | -0.005 | 0.120 |
15 | 0.062 | 0.062 | 31 | 0.156 | 0.000 |
# | Re | Im | # | Re | Im |
0 | 0 | -1 | 16 | 1 | 0 |
1 | 1 | -1 | 17 | 0 | -1 |
2 | -1 | -1 | 18 | 0 | 0 |
3 | 0 | 0 | 19 | 0 | 0 |
4 | 0 | 0 | 20 | -1 | 0 |
5 | -1 | 0 | 21 | 0 | 1 |
6 | -1 | 0 | 22 | 0 | 0 |
7 | 0 | 1 | 23 | 1 | 0 |
8 | 0 | 0 | 24 | 0 | 1 |
9 | 0 | -1 | 25 | -1 | 0 |
10 | 0 | 0 | 26 | 0 | 1 |
11 | 1 | 0 | 27 | 0 | 0 |
12 | -1 | 0 | 28 | 1 | -1 |
13 | 0 | 0 | 29 | 0 | 1 |
14 | 0 | -1 | 30 | 0 | 1 |
15 | 0 | 0 | 31 | 1 | 0 |
Claims (7)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011445572A CN100461656C (zh) | 2001-12-20 | 2001-12-20 | 同步信号检测电路装置及其该装置检测同步信号的检测方法 |
PCT/CN2002/000905 WO2003055125A1 (fr) | 2001-12-20 | 2002-12-20 | Dispositif a circuit de detection de signal synchrone pour systeme de communication ofdm et procede de detection pour detecter le signal synchrone de ce dispositif |
AU2002354167A AU2002354167A1 (en) | 2001-12-20 | 2002-12-20 | A synchronous signal detect circuit device of ofdm communication system and a detection method to detect synchronous signal of the device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011445572A CN100461656C (zh) | 2001-12-20 | 2001-12-20 | 同步信号检测电路装置及其该装置检测同步信号的检测方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1427564A true CN1427564A (zh) | 2003-07-02 |
CN100461656C CN100461656C (zh) | 2009-02-11 |
Family
ID=4677667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011445572A Expired - Fee Related CN100461656C (zh) | 2001-12-20 | 2001-12-20 | 同步信号检测电路装置及其该装置检测同步信号的检测方法 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN100461656C (zh) |
AU (1) | AU2002354167A1 (zh) |
WO (1) | WO2003055125A1 (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100361423C (zh) * | 2004-05-12 | 2008-01-09 | 北京信威通信技术股份有限公司 | 使用智能天线的码分多址系统中下行业务码道的同步方法 |
CN101039293B (zh) * | 2006-03-15 | 2010-06-23 | 华为技术有限公司 | 通信系统中用于初始定时同步的装置、方法及接收机 |
CN101304402B (zh) * | 2008-06-30 | 2011-08-31 | 北京海尔集成电路设计有限公司 | 一种相关峰值处理中锁定方法及其系统 |
CN101345576B (zh) * | 2008-08-29 | 2012-02-29 | 芯通科技(成都)有限公司 | 一种减小td-scdma直放站开关抖动的方法及系统 |
CN101304403B (zh) * | 2008-06-30 | 2012-04-11 | 北京海尔集成电路设计有限公司 | 一种帧同步方法及系统 |
CN103226169A (zh) * | 2012-06-12 | 2013-07-31 | 嘉兴联星微电子有限公司 | 一种用于无线唤醒电路的方波检测器 |
CN103414676A (zh) * | 2013-07-25 | 2013-11-27 | 桂林电子科技大学 | 一种自适应自同步的tcm-mppm编码调制解调通信方法和系统 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102571136B (zh) * | 2012-01-29 | 2014-01-22 | 北京航空航天大学 | 一种双路伪码捕获系统的相关峰检测方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6226336B1 (en) * | 1998-02-20 | 2001-05-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for detecting a frequency synchronization signal |
JP3606761B2 (ja) * | 1998-11-26 | 2005-01-05 | 松下電器産業株式会社 | Ofdm受信装置 |
KR100335443B1 (ko) * | 1999-06-15 | 2002-05-04 | 윤종용 | 직교주파수분할다중변조 신호의 심볼 타이밍 및 주파수 동기 장치 및 방법 |
JP2001103033A (ja) * | 1999-09-30 | 2001-04-13 | Hitachi Denshi Ltd | データ伝送装置 |
US6711221B1 (en) * | 2000-02-16 | 2004-03-23 | Thomson Licensing S.A. | Sampling offset correction in an orthogonal frequency division multiplexing system |
-
2001
- 2001-12-20 CN CNB011445572A patent/CN100461656C/zh not_active Expired - Fee Related
-
2002
- 2002-12-20 AU AU2002354167A patent/AU2002354167A1/en not_active Abandoned
- 2002-12-20 WO PCT/CN2002/000905 patent/WO2003055125A1/zh not_active Application Discontinuation
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100361423C (zh) * | 2004-05-12 | 2008-01-09 | 北京信威通信技术股份有限公司 | 使用智能天线的码分多址系统中下行业务码道的同步方法 |
CN101039293B (zh) * | 2006-03-15 | 2010-06-23 | 华为技术有限公司 | 通信系统中用于初始定时同步的装置、方法及接收机 |
CN101304402B (zh) * | 2008-06-30 | 2011-08-31 | 北京海尔集成电路设计有限公司 | 一种相关峰值处理中锁定方法及其系统 |
CN101304403B (zh) * | 2008-06-30 | 2012-04-11 | 北京海尔集成电路设计有限公司 | 一种帧同步方法及系统 |
CN101345576B (zh) * | 2008-08-29 | 2012-02-29 | 芯通科技(成都)有限公司 | 一种减小td-scdma直放站开关抖动的方法及系统 |
CN103226169A (zh) * | 2012-06-12 | 2013-07-31 | 嘉兴联星微电子有限公司 | 一种用于无线唤醒电路的方波检测器 |
CN103226169B (zh) * | 2012-06-12 | 2015-07-08 | 殷明 | 一种用于无线唤醒电路的方波检测器 |
CN103414676A (zh) * | 2013-07-25 | 2013-11-27 | 桂林电子科技大学 | 一种自适应自同步的tcm-mppm编码调制解调通信方法和系统 |
CN103414676B (zh) * | 2013-07-25 | 2016-08-24 | 桂林电子科技大学 | 一种自适应自同步的tcm-mppm编码调制解调通信方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2003055125A1 (fr) | 2003-07-03 |
AU2002354167A1 (en) | 2003-07-09 |
CN100461656C (zh) | 2009-02-11 |
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Address after: Room 401, block E, Zhongguancun development building, No. 20 middle road, Haidian District, Beijing Patentee after: Beijing LHWT Microelectronics Inc. Address before: Room 401, block E, Zhongguancun development building, No. 20 middle road, Haidian District, Beijing Patentee before: Liuhe Wantong Microelectronic Technology Co., Ltd., Beijing |
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Owner name: BEIJING LIUHEWANTONG MICRO-ELECTRONIC TECHNOLOGY C Free format text: FORMER NAME: BEIJING LIU HE WAN TONG MICROELECTRONICS TECHNOLOGY CO., LTD. |
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Granted publication date: 20090211 Termination date: 20161220 |
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