CN102081161B - 卫星信号捕获方法及卫星信号接收装置 - Google Patents
卫星信号捕获方法及卫星信号接收装置 Download PDFInfo
- Publication number
- CN102081161B CN102081161B CN201010568318.1A CN201010568318A CN102081161B CN 102081161 B CN102081161 B CN 102081161B CN 201010568318 A CN201010568318 A CN 201010568318A CN 102081161 B CN102081161 B CN 102081161B
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- CN
- China
- Prior art keywords
- code
- differential
- signal
- satellite
- replica
- 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 81
- 238000012545 processing Methods 0.000 abstract description 108
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 abstract description 12
- 238000004904 shortening Methods 0.000 abstract description 2
- 238000003892 spreading Methods 0.000 description 28
- 230000007480 spreading Effects 0.000 description 28
- 238000010586 diagram Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 14
- 230000003111 delayed effect Effects 0.000 description 13
- 230000000875 corresponding effect Effects 0.000 description 12
- 238000003860 storage Methods 0.000 description 12
- 238000004891 communication Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 6
- 230000001934 delay Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000003416 augmentation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- RLLPVAHGXHCWKJ-IEBWSBKVSA-N (3-phenoxyphenyl)methyl (1s,3s)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate Chemical compound CC1(C)[C@H](C=C(Cl)Cl)[C@@H]1C(=O)OCC1=CC=CC(OC=2C=CC=CC=2)=C1 RLLPVAHGXHCWKJ-IEBWSBKVSA-N 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
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- 238000002474 experimental method Methods 0.000 description 1
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- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/709—Correlator structure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
- G01S19/30—Acquisition or tracking or demodulation of signals transmitted by the system code related
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009271897A JP4911220B2 (ja) | 2009-11-30 | 2009-11-30 | 衛星信号捕捉方法及び衛星信号受信装置 |
| JP2009-271897 | 2009-11-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102081161A CN102081161A (zh) | 2011-06-01 |
| CN102081161B true CN102081161B (zh) | 2015-01-14 |
Family
ID=44068893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010568318.1A Expired - Fee Related CN102081161B (zh) | 2009-11-30 | 2010-11-30 | 卫星信号捕获方法及卫星信号接收装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US8462833B2 (enExample) |
| JP (1) | JP4911220B2 (enExample) |
| CN (1) | CN102081161B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419444B (zh) * | 2011-09-06 | 2013-09-04 | 厦门大学 | 基于统计的捕获判别方法 |
| FR3003357B1 (fr) * | 2013-03-15 | 2015-03-20 | Thales Sa | Procede et dispositif de compression d'un signal de radio-navigation large bande, procede et dispositif associes de calcul de la fonction de correlation du code d'etalement dudit signal compresse |
| GB201401237D0 (en) * | 2014-01-24 | 2014-03-12 | Qinetiq Ltd | Improvements to satellite positioning methods |
| FR3060245B1 (fr) * | 2016-12-12 | 2019-05-17 | Uwinloc | Procede et dispositif pour la detection d’une impulsion d’un signal |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1303483A (zh) * | 1998-04-14 | 2001-07-11 | 施耐普特拉克股份有限公司 | 快速捕获的高灵敏度gps接收机 |
| CN1615596A (zh) * | 2002-08-30 | 2005-05-11 | 英特尔公司 | 用于接收差分超宽带信号的方法和装置 |
| CN101042430A (zh) * | 2006-03-23 | 2007-09-26 | 精工爱普生株式会社 | 定位装置、定位控制方法、定位控制程序及存储介质 |
| CN101088025A (zh) * | 2004-12-21 | 2007-12-12 | 诺基亚公司 | 代码调制信号的获取 |
| CN101356449A (zh) * | 2006-05-26 | 2009-01-28 | 全球定位有限公司 | 为接收自多种卫星系统的卫星信号执行信号相关的方法和装置 |
| CN101568851A (zh) * | 2006-12-27 | 2009-10-28 | 英特尔公司 | 用于捕获gps信号的方法及具有采样时间误差和频率偏移补偿的gps接收机 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2721474B2 (ja) * | 1992-06-29 | 1998-03-04 | 三菱電機株式会社 | スペクトル拡散通信用受信装置 |
| JP3298597B2 (ja) * | 1993-08-03 | 2002-07-02 | 日本無線株式会社 | Gps受信装置 |
| JP2005011977A (ja) * | 2003-06-18 | 2005-01-13 | Ebara Corp | 基板研磨装置および基板研磨方法 |
| EP1545019A1 (en) * | 2003-12-19 | 2005-06-22 | Telefonaktiebolaget LM Ericsson (publ) | GPS receiver using differential correlation |
| US7570206B2 (en) | 2006-03-23 | 2009-08-04 | Seiko Epson Corporation | Positioning device, positioning control method, positioning control program, and computer-readable recording medium having positioning control program recorded thereon |
| JP4595855B2 (ja) | 2006-03-23 | 2010-12-08 | セイコーエプソン株式会社 | 測位装置、測位装置の制御方法、測位装置の制御プログラム、測位装置の制御プログラムを記録したコンピュータ読み取り可能な記録媒体 |
| WO2008058176A1 (en) * | 2006-11-07 | 2008-05-15 | Meadwestvaco Packaging Systems, Llc | Integrated secondary and tertiary packaging machine |
| JP4359638B2 (ja) * | 2007-08-24 | 2009-11-04 | Okiセミコンダクタ株式会社 | 相関演算器及び相関演算装置 |
| JP5526492B2 (ja) * | 2008-04-22 | 2014-06-18 | セイコーエプソン株式会社 | 擬似距離算出方法、測位方法、プログラム及び測位装置 |
-
2009
- 2009-11-30 JP JP2009271897A patent/JP4911220B2/ja not_active Expired - Fee Related
-
2010
- 2010-11-29 US US12/955,824 patent/US8462833B2/en not_active Expired - Fee Related
- 2010-11-30 CN CN201010568318.1A patent/CN102081161B/zh not_active Expired - Fee Related
-
2013
- 2013-05-15 US US13/895,232 patent/US8750348B2/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1303483A (zh) * | 1998-04-14 | 2001-07-11 | 施耐普特拉克股份有限公司 | 快速捕获的高灵敏度gps接收机 |
| CN1615596A (zh) * | 2002-08-30 | 2005-05-11 | 英特尔公司 | 用于接收差分超宽带信号的方法和装置 |
| CN101088025A (zh) * | 2004-12-21 | 2007-12-12 | 诺基亚公司 | 代码调制信号的获取 |
| CN101042430A (zh) * | 2006-03-23 | 2007-09-26 | 精工爱普生株式会社 | 定位装置、定位控制方法、定位控制程序及存储介质 |
| CN101356449A (zh) * | 2006-05-26 | 2009-01-28 | 全球定位有限公司 | 为接收自多种卫星系统的卫星信号执行信号相关的方法和装置 |
| CN101568851A (zh) * | 2006-12-27 | 2009-10-28 | 英特尔公司 | 用于捕获gps信号的方法及具有采样时间误差和频率偏移补偿的gps接收机 |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2007-256111A 2007.10.04 * |
| 高动态单频干扰环境下的FFT直扩捕获方案;张一等;《哈尔滨工业大学学报》;20070930;第39卷(第9期);1431-1435 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20130251005A1 (en) | 2013-09-26 |
| US8750348B2 (en) | 2014-06-10 |
| JP4911220B2 (ja) | 2012-04-04 |
| US20110129003A1 (en) | 2011-06-02 |
| US8462833B2 (en) | 2013-06-11 |
| JP2011112616A (ja) | 2011-06-09 |
| CN102081161A (zh) | 2011-06-01 |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20161130 |