CN105393140B - 通过添加偏移的接收器混叠排斥改进 - Google Patents
通过添加偏移的接收器混叠排斥改进 Download PDFInfo
- Publication number
- CN105393140B CN105393140B CN201480039639.9A CN201480039639A CN105393140B CN 105393140 B CN105393140 B CN 105393140B CN 201480039639 A CN201480039639 A CN 201480039639A CN 105393140 B CN105393140 B CN 105393140B
- Authority
- CN
- China
- Prior art keywords
- signal
- channel
- frequency
- down converting
- gnss
- 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
Classifications
-
- 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
-
- 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
- G01S19/21—Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service
-
- 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
-
- 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
- H04B1/7097—Interference-related aspects
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)
- Noise Elimination (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/943,679 | 2013-07-16 | ||
| US13/943,679 US9488730B2 (en) | 2013-07-16 | 2013-07-16 | Receiver alias rejection improvement by adding an offset |
| PCT/US2014/046050 WO2015009516A1 (en) | 2013-07-16 | 2014-07-09 | Receiver alias rejection improvement by adding an offset |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105393140A CN105393140A (zh) | 2016-03-09 |
| CN105393140B true CN105393140B (zh) | 2018-12-14 |
Family
ID=51300820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480039639.9A Expired - Fee Related CN105393140B (zh) | 2013-07-16 | 2014-07-09 | 通过添加偏移的接收器混叠排斥改进 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9488730B2 (enExample) |
| EP (1) | EP3022585B1 (enExample) |
| JP (1) | JP6306174B2 (enExample) |
| KR (1) | KR20160033725A (enExample) |
| CN (1) | CN105393140B (enExample) |
| WO (1) | WO2015009516A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI536015B (zh) * | 2015-03-24 | 2016-06-01 | 佳世達科技股份有限公司 | 超音波掃描系統及超音波掃描方法 |
| US11471109B2 (en) * | 2015-07-09 | 2022-10-18 | Capsuletech, Inc. | Methods and devices for recovering data from an amplitude-modulated signal |
| US10338231B2 (en) * | 2015-11-30 | 2019-07-02 | Trimble Inc. | Hardware front-end for a GNSS receiver |
| DE102018109128B3 (de) * | 2018-04-17 | 2019-10-02 | Infineon Technologies Ag | Radarempfänger und Verfahren zum Empfangen eines Radarsignals |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101536328A (zh) * | 2006-11-10 | 2009-09-16 | 高通股份有限公司 | 用于在无线信道中检测传输信号的存在的系统和方法 |
| CN102378921A (zh) * | 2009-01-30 | 2012-03-14 | 美国亚德诺半导体公司 | 用于gps软件接收器的方法和装置 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4637040A (en) * | 1983-07-28 | 1987-01-13 | Elscint, Ltd. | Plural source computerized tomography device with improved resolution |
| US5937341A (en) | 1996-09-13 | 1999-08-10 | University Of Washington | Simplified high frequency tuner and tuning method |
| US6879817B1 (en) | 1999-04-16 | 2005-04-12 | Parkervision, Inc. | DC offset, re-radiation, and I/Q solutions using universal frequency translation technology |
| US6535572B2 (en) * | 2001-06-15 | 2003-03-18 | Ge Medical Systems Global Technology Company, Llc | Methods and apparatus for compensating computed tomographic channel ganging artifacts |
| FI116254B (fi) | 2003-11-14 | 2005-10-14 | Nokia Corp | Signaalien suodatus |
| US7801481B2 (en) * | 2005-11-08 | 2010-09-21 | Navcom Technology, Inc. | Satellite navigation receiver signal processing architecture |
| DE102006029482A1 (de) * | 2006-06-27 | 2008-01-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Empfänger und Verfahren zum Empfangen eines ersten Nutzfrequenzbandes und eines zweiten Nutzfrequenzbandes |
| US8044853B2 (en) * | 2007-12-20 | 2011-10-25 | Qualcomm Incorporated | Navigation receiver |
| US8193980B2 (en) * | 2008-03-10 | 2012-06-05 | Texas Instruments Incorporated | Doppler and code phase searches in a GNSS receiver |
| DE102008022032A1 (de) | 2008-05-04 | 2009-11-05 | Atmel Automotive Gmbh | Satellitenenempfängerschaltkreis |
| GB2475825A (en) | 2008-09-05 | 2011-06-01 | Icera Canada ULC | A method and circuit for fractional rate pulse shaping |
| US8280314B2 (en) | 2009-06-30 | 2012-10-02 | Alcatel Lucent | Method and apparatus for compensating for transceiver impairments |
| DE102010001147B4 (de) * | 2010-01-22 | 2016-11-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Mehrfrequenzbandempfänger auf Basis von Pfadüberlagerung mit Regelungsmöglichkeiten |
| US8410979B2 (en) * | 2010-01-25 | 2013-04-02 | Qualcomm Incorporated | Digital front end in system simultaneously receiving GPS and GLONASS signals |
| US8587477B2 (en) * | 2010-01-25 | 2013-11-19 | Qualcomm Incorporated | Analog front end for system simultaneously receiving GPS and GLONASS signals |
-
2013
- 2013-07-16 US US13/943,679 patent/US9488730B2/en not_active Expired - Fee Related
-
2014
- 2014-07-09 KR KR1020167003729A patent/KR20160033725A/ko not_active Withdrawn
- 2014-07-09 JP JP2016526985A patent/JP6306174B2/ja not_active Expired - Fee Related
- 2014-07-09 WO PCT/US2014/046050 patent/WO2015009516A1/en not_active Ceased
- 2014-07-09 CN CN201480039639.9A patent/CN105393140B/zh not_active Expired - Fee Related
- 2014-07-09 EP EP14750038.3A patent/EP3022585B1/en not_active Not-in-force
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101536328A (zh) * | 2006-11-10 | 2009-09-16 | 高通股份有限公司 | 用于在无线信道中检测传输信号的存在的系统和方法 |
| CN102378921A (zh) * | 2009-01-30 | 2012-03-14 | 美国亚德诺半导体公司 | 用于gps软件接收器的方法和装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015009516A1 (en) | 2015-01-22 |
| EP3022585B1 (en) | 2017-11-01 |
| JP6306174B2 (ja) | 2018-04-04 |
| JP2016531287A (ja) | 2016-10-06 |
| CN105393140A (zh) | 2016-03-09 |
| US20150022394A1 (en) | 2015-01-22 |
| US9488730B2 (en) | 2016-11-08 |
| EP3022585A1 (en) | 2016-05-25 |
| KR20160033725A (ko) | 2016-03-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| 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: 20181214 |