JP4757425B2 - コード位相トラッキング方法及び受信機 - Google Patents
コード位相トラッキング方法及び受信機 Download PDFInfo
- Publication number
- JP4757425B2 JP4757425B2 JP2001585420A JP2001585420A JP4757425B2 JP 4757425 B2 JP4757425 B2 JP 4757425B2 JP 2001585420 A JP2001585420 A JP 2001585420A JP 2001585420 A JP2001585420 A JP 2001585420A JP 4757425 B2 JP4757425 B2 JP 4757425B2
- Authority
- JP
- Japan
- Prior art keywords
- early
- code
- late
- code phase
- correlation function
- 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 17
- 238000001228 spectrum Methods 0.000 claims abstract description 30
- 238000005314 correlation function Methods 0.000 claims abstract description 29
- 238000004891 communication Methods 0.000 abstract description 4
- 238000009795 derivation Methods 0.000 abstract description 2
- 239000013598 vector Substances 0.000 description 9
- 230000003111 delayed effect Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005311 autocorrelation function Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 239000012050 conventional carrier Substances 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
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
- H04B1/7073—Synchronisation aspects
- H04B1/7085—Synchronisation aspects using a code tracking loop, e.g. a delay-locked loop
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0022—PN, e.g. Kronecker
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0011493.4A GB0011493D0 (en) | 2000-05-13 | 2000-05-13 | Method and apparatus for code phase tracking |
| GB0011493.4 | 2000-05-13 | ||
| PCT/EP2001/004594 WO2001089108A1 (en) | 2000-05-13 | 2001-04-24 | Method and apparatus for code phase tracking |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003533937A JP2003533937A (ja) | 2003-11-11 |
| JP2003533937A5 JP2003533937A5 (enExample) | 2008-06-19 |
| JP4757425B2 true JP4757425B2 (ja) | 2011-08-24 |
Family
ID=9891481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001585420A Expired - Fee Related JP4757425B2 (ja) | 2000-05-13 | 2001-04-24 | コード位相トラッキング方法及び受信機 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US6931056B2 (enExample) |
| EP (1) | EP1284050B1 (enExample) |
| JP (1) | JP4757425B2 (enExample) |
| AT (1) | ATE435530T1 (enExample) |
| DE (1) | DE60139124D1 (enExample) |
| GB (1) | GB0011493D0 (enExample) |
| WO (1) | WO2001089108A1 (enExample) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0011493D0 (en) * | 2000-05-13 | 2000-06-28 | Koninkl Philips Electronics Nv | Method and apparatus for code phase tracking |
| US7948769B2 (en) | 2007-09-27 | 2011-05-24 | Hemisphere Gps Llc | Tightly-coupled PCB GNSS circuit and manufacturing method |
| US7885745B2 (en) | 2002-12-11 | 2011-02-08 | Hemisphere Gps Llc | GNSS control system and method |
| US8140223B2 (en) | 2003-03-20 | 2012-03-20 | Hemisphere Gps Llc | Multiple-antenna GNSS control system and method |
| US9002565B2 (en) | 2003-03-20 | 2015-04-07 | Agjunction Llc | GNSS and optical guidance and machine control |
| US8271194B2 (en) | 2004-03-19 | 2012-09-18 | Hemisphere Gps Llc | Method and system using GNSS phase measurements for relative positioning |
| US8190337B2 (en) | 2003-03-20 | 2012-05-29 | Hemisphere GPS, LLC | Satellite based vehicle guidance control in straight and contour modes |
| US8594879B2 (en) | 2003-03-20 | 2013-11-26 | Agjunction Llc | GNSS guidance and machine control |
| US8265826B2 (en) | 2003-03-20 | 2012-09-11 | Hemisphere GPS, LLC | Combined GNSS gyroscope control system and method |
| US8686900B2 (en) | 2003-03-20 | 2014-04-01 | Hemisphere GNSS, Inc. | Multi-antenna GNSS positioning method and system |
| US8138970B2 (en) | 2003-03-20 | 2012-03-20 | Hemisphere Gps Llc | GNSS-based tracking of fixed or slow-moving structures |
| US8634993B2 (en) | 2003-03-20 | 2014-01-21 | Agjunction Llc | GNSS based control for dispensing material from vehicle |
| US7876738B2 (en) * | 2004-03-02 | 2011-01-25 | Nokia Corporation | Preventing an incorrect synchronization between a received code-modulated signal and a replica code |
| US8583315B2 (en) | 2004-03-19 | 2013-11-12 | Agjunction Llc | Multi-antenna GNSS control system and method |
| US6876325B1 (en) | 2004-04-01 | 2005-04-05 | Itt Manufacturing Enterprises, Inc. | System and method for location-finding using communication signals |
| US8391339B2 (en) * | 2006-07-05 | 2013-03-05 | CSR Technology Holdings Inc. | Correlator sum method for spread spectrum signal receivers |
| US8442020B1 (en) | 2006-09-12 | 2013-05-14 | Rockwell Collins, Inc. | Phase compensation system and method to correct M-code dual sideband distortion |
| US8311696B2 (en) | 2009-07-17 | 2012-11-13 | Hemisphere Gps Llc | Optical tracking vehicle control system and method |
| US7835832B2 (en) | 2007-01-05 | 2010-11-16 | Hemisphere Gps Llc | Vehicle control system |
| USRE48527E1 (en) | 2007-01-05 | 2021-04-20 | Agjunction Llc | Optical tracking vehicle control system and method |
| US8000381B2 (en) | 2007-02-27 | 2011-08-16 | Hemisphere Gps Llc | Unbiased code phase discriminator |
| US7808428B2 (en) | 2007-10-08 | 2010-10-05 | Hemisphere Gps Llc | GNSS receiver and external storage device system and GNSS data processing method |
| US7995683B2 (en) | 2007-10-24 | 2011-08-09 | Sirf Technology Inc. | Noise floor independent delay-locked loop discriminator |
| US9002566B2 (en) | 2008-02-10 | 2015-04-07 | AgJunction, LLC | Visual, GNSS and gyro autosteering control |
| US8018376B2 (en) | 2008-04-08 | 2011-09-13 | Hemisphere Gps Llc | GNSS-based mobile communication system and method |
| US8217833B2 (en) | 2008-12-11 | 2012-07-10 | Hemisphere Gps Llc | GNSS superband ASIC with simultaneous multi-frequency down conversion |
| US8386129B2 (en) | 2009-01-17 | 2013-02-26 | Hemipshere GPS, LLC | Raster-based contour swathing for guidance and variable-rate chemical application |
| US8085196B2 (en) * | 2009-03-11 | 2011-12-27 | Hemisphere Gps Llc | Removing biases in dual frequency GNSS receivers using SBAS |
| US8373593B2 (en) * | 2009-07-15 | 2013-02-12 | Topcon Gps, Llc | Navigation receiver for processing signals from a set of antenna units |
| US8401704B2 (en) | 2009-07-22 | 2013-03-19 | Hemisphere GPS, LLC | GNSS control system and method for irrigation and related applications |
| US8174437B2 (en) | 2009-07-29 | 2012-05-08 | Hemisphere Gps Llc | System and method for augmenting DGNSS with internally-generated differential correction |
| US8334804B2 (en) | 2009-09-04 | 2012-12-18 | Hemisphere Gps Llc | Multi-frequency GNSS receiver baseband DSP |
| US8649930B2 (en) | 2009-09-17 | 2014-02-11 | Agjunction Llc | GNSS integrated multi-sensor control system and method |
| US8548649B2 (en) | 2009-10-19 | 2013-10-01 | Agjunction Llc | GNSS optimized aircraft control system and method |
| US20110188618A1 (en) * | 2010-02-02 | 2011-08-04 | Feller Walter J | Rf/digital signal-separating gnss receiver and manufacturing method |
| US8583326B2 (en) | 2010-02-09 | 2013-11-12 | Agjunction Llc | GNSS contour guidance path selection |
| US20120326926A1 (en) * | 2011-06-24 | 2012-12-27 | Mayflower Communications Company, Inc. | High sensitivity gps/gnss receiver |
| CN102338878B (zh) * | 2011-07-19 | 2013-11-06 | 电子科技大学 | 一种多径抑制boc码跟踪方法以及码跟踪环 |
| US9891323B2 (en) * | 2011-12-14 | 2018-02-13 | Furuno Electric Co., Ltd. | GNSS signal processing method, positioning method, GNSS signal processing program, positioning program, GNSS signal processing device, positioning apparatus and mobile terminal |
| CN108828634A (zh) * | 2018-04-26 | 2018-11-16 | 北京理工雷科雷达技术研究院有限公司 | 一种克服窄带抗干扰引起的码环跟踪错误的方法 |
| CN108957492B (zh) * | 2018-07-24 | 2021-07-02 | 桂林电子科技大学 | 一种gps的l1c/a和l1c联合捕获方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04269682A (ja) * | 1990-11-28 | 1992-09-25 | Novatel Commun Ltd | 全地球位置発見システム用多重チャネルディジタル受信機 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4754259A (en) * | 1987-03-11 | 1988-06-28 | Honeywell Inc. | Angle digitizer with enhanced harmonic rejection |
| US5390207A (en) * | 1990-11-28 | 1995-02-14 | Novatel Communications Ltd. | Pseudorandom noise ranging receiver which compensates for multipath distortion by dynamically adjusting the time delay spacing between early and late correlators |
| US5493588A (en) * | 1992-01-22 | 1996-02-20 | Trimble Navigation Limited | Multipath compensation for code phase signals |
| US5677927A (en) * | 1994-09-20 | 1997-10-14 | Pulson Communications Corporation | Ultrawide-band communication system and method |
| US5854815A (en) * | 1994-12-09 | 1998-12-29 | Trimble Navigation Limited | Code phase signal multipath compensation |
| US6023489A (en) * | 1995-05-24 | 2000-02-08 | Leica Geosystems Inc. | Method and apparatus for code synchronization in a global positioning system receiver |
| US5640416A (en) * | 1995-06-07 | 1997-06-17 | Comsat Corporation | Digital downconverter/despreader for direct sequence spread spectrum communications system |
| US6160841A (en) * | 1996-05-24 | 2000-12-12 | Leica Geosystems Inc. | Mitigation of multipath effects in global positioning system receivers |
| US5805108A (en) * | 1996-09-16 | 1998-09-08 | Trimble Navigation Limited | Apparatus and method for processing multiple frequencies in satellite navigation systems |
| JP3282518B2 (ja) * | 1996-09-25 | 2002-05-13 | ケイディーディーアイ株式会社 | スペクトラム拡散通信方式 |
| US6658048B1 (en) * | 2000-04-07 | 2003-12-02 | Nokia Mobile Phones, Ltd. | Global positioning system code phase detector with multipath compensation and method for reducing multipath components associated with a received signal |
| GB0011493D0 (en) * | 2000-05-13 | 2000-06-28 | Koninkl Philips Electronics Nv | Method and apparatus for code phase tracking |
-
2000
- 2000-05-13 GB GBGB0011493.4A patent/GB0011493D0/en not_active Ceased
-
2001
- 2001-04-24 JP JP2001585420A patent/JP4757425B2/ja not_active Expired - Fee Related
- 2001-04-24 AT AT01947237T patent/ATE435530T1/de not_active IP Right Cessation
- 2001-04-24 DE DE60139124T patent/DE60139124D1/de not_active Expired - Lifetime
- 2001-04-24 EP EP01947237A patent/EP1284050B1/en not_active Expired - Lifetime
- 2001-04-24 WO PCT/EP2001/004594 patent/WO2001089108A1/en not_active Ceased
- 2001-05-11 US US09/854,402 patent/US6931056B2/en not_active Expired - Lifetime
-
2005
- 2005-07-08 US US11/177,851 patent/US20050265494A1/en not_active Abandoned
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04269682A (ja) * | 1990-11-28 | 1992-09-25 | Novatel Commun Ltd | 全地球位置発見システム用多重チャネルディジタル受信機 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003533937A (ja) | 2003-11-11 |
| US6931056B2 (en) | 2005-08-16 |
| US20050265494A1 (en) | 2005-12-01 |
| WO2001089108A1 (en) | 2001-11-22 |
| ATE435530T1 (de) | 2009-07-15 |
| EP1284050B1 (en) | 2009-07-01 |
| EP1284050A1 (en) | 2003-02-19 |
| US20010055330A1 (en) | 2001-12-27 |
| DE60139124D1 (enExample) | 2009-08-13 |
| GB0011493D0 (en) | 2000-06-28 |
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