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GPS Receivers

Multiple Interference Cancellation Performance for GPS Receivers with Dual-Polarized Antenna Arrays

Multiple Interference Cancellation Performance for GPS Receivers with Dual-Polarized Antenna Arrays

... This paper examines the interference cancellation performance in global positioning system (GPS) receivers equipped with dual- polarized antenna arrays. In dense jamming environment, different types of ...

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Design of dual band 1x2 microstrip patch antenna array for GPS receivers

Design of dual band 1x2 microstrip patch antenna array for GPS receivers

... An ‘H’ shaped dual band micro-strip patch antenna array is designed, simulated and fabricated for Global Positioning system (GPS) receivers covering L1 and L5 frequencies of 1.575 GHz and 1.176 GHz ...

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Non-trible GPS receivers and virtual reference stations (VRS)

Non-trible GPS receivers and virtual reference stations (VRS)

... three GPS receivers provided similar results during the horizontal accuracy and initialisation and point collection ...all receivers were assessed at the same time ...

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Stochastic Analysis of Low Cost Single Frequency GPS Receivers

Stochastic Analysis of Low Cost Single Frequency GPS Receivers

... such receivers. Raw GPS measurements are collected using two low-cost single-frequency GPS receivers fixed to form short ...single-frequency receivers. Between receivers, single ...

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Detecting ionospheric TEC perturbations caused by natural hazards using a global network of GPS receivers: The Tohoku case study

Detecting ionospheric TEC perturbations caused by natural hazards using a global network of GPS receivers: The Tohoku case study

... in GPS data processing have demonstrated that ground-based GPS receivers are capable of detecting ionospheric TEC perturbations caused by surface-generated Rayleigh, acoustic and gravity ...

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Implementation Of Code And Carrier Tracking Loops For Software GPS Receivers

Implementation Of Code And Carrier Tracking Loops For Software GPS Receivers

... Abstract: GPS is playing in very important role in our modern mobile ...hardware receivers. The soft-GPS receiver includes two portions: hardware and ...The GPS signal is taken from N-FUELS ...

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GPS Receivers and Integration of GPS/GIS Technology

GPS Receivers and Integration of GPS/GIS Technology

... the GPS receiver which route he wants to ...the GPS receiver gives the heading to the next waypoint on the ...newer receivers, like the GPS III shown above, have road maps stored in ...a ...

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An observation campaign of precipitable water vapor with multiple GPS receivers in western Java, Indonesia

An observation campaign of precipitable water vapor with multiple GPS receivers in western Java, Indonesia

... (GPS) receivers, stationed at four different locations in Jakarta and Bogor, western Java, ...the GPS-derived PWV ...on GPS-derived PWV was ...of GPS-derived PWV (about 67 mm) ...

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Precipitable water observed by ground based GPS receivers and microwave radiometry

Precipitable water observed by ground based GPS receivers and microwave radiometry

... based GPS data. Rocken et al. (1993) demonstrated ground- based GPS sensing of PW with 1–2 mm ...ground-based GPS receivers to retrieve ...along GPS paths. Liou and Yang (1999) ...

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Dynamic Monitoring vertical Deflectionof Small Concrete Bridge Using Conventional Sensors And 100 Hz GPS Receivers -

Dynamic Monitoring vertical Deflectionof Small Concrete Bridge Using Conventional Sensors And 100 Hz GPS Receivers -

... a GPS in a short-term monitoring plan to oversee the structural behavior of a curved reinforced concrete highway bridge already in ...Therefore, GPS data observations were conductedfor two days using two ...

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Single-Tone Interference Method Based on Frequency Difference for GPS Receivers

Single-Tone Interference Method Based on Frequency Difference for GPS Receivers

... However, GPS receivers are vulnerable to unintentional interference or jamming because they rely on external radio frequency (RF) ...Thus, GPS receivers have anti-jamming ability to relieve ...

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The comparison of Holux and Qstarz GPS receivers in free living conditions: Dynamic accuracy in different active transport modes

The comparison of Holux and Qstarz GPS receivers in free living conditions: Dynamic accuracy in different active transport modes

... RCV-3000 GPS logger, which has not yet been validated in relation with ...Two GPS receivers (Holux RCV-3000 and already validated Qstarz BT-Q1000XT) were tested during walking, running and ...1,908 ...

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Using the IRI, the MAGIC model, and the co located ground based GPS receivers to study ionospheric solar eclipse and storm signatures on July 22, 2009

Using the IRI, the MAGIC model, and the co located ground based GPS receivers to study ionospheric solar eclipse and storm signatures on July 22, 2009

... ground-based GPS receivers to observe ionospheric solar eclipse and magnetic storm ef- fects in the West Pacific region during 22–26 July ...ground-based GPS measurements monitor ionospheric TEC ...

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Forest canopy influence on the precision of location with GPS receivers

Forest canopy influence on the precision of location with GPS receivers

... three GPS receivers of GIS category (Topcon Turbo G1, Topcon, Magellan ProMark X-CM, Magellan, March II-E, Corvalis Microtechnology) in location under the entire cover of forest ...two receivers is ...

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Least Squares Techniques for GPS Receivers Positioning Filter using Pseudo-range and Carrier Phase Measurements

Least Squares Techniques for GPS Receivers Positioning Filter using Pseudo-range and Carrier Phase Measurements

... in GPS receiver operate in this way that system first begins to sending Pseudo Random Code (PRC) and for measuring and correspondence of cods it uses of carrier phase ...shows GPS pseudo-range error ...

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GPS scintillation over the European arctic during the November 2004 storms

GPS scintillation over the European arctic during the November 2004 storms

... on GPS, operating in auroral ...on GPS signals and ionospheric scintillation in auroral regions is ...by GPS receivers located at three sites in Northern Scandi- navia, and correlated with ...

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PROBLEM OF THE USE OF DUAL-FREQUENCY GNSS RECEIVERS IN BENIN

PROBLEM OF THE USE OF DUAL-FREQUENCY GNSS RECEIVERS IN BENIN

... for GPS observations during our work are geodetic points consisting of sealed metal stakes set up by the Geodesy and Leveling Service of the IGN as part of the work to determine a Geoid for the ...R8 GPS ...

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Development of a low-cost GPS/INS integrated system for  tractor automatic navigation

Development of a low-cost GPS/INS integrated system for tractor automatic navigation

... single GPS receivers and inertial sensors for auto-guidance applications has been limited by their reduced accuracy and signal drift over time compared to real-time kinematic (RTK) differential GPS ...

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Study of Various Perspectives of Android Security

Study of Various Perspectives of Android Security

... Binder acts as a mediation point for all IPC. Access to system resources (e.g., GPS receivers, text messaging, phone services, and the Internet), data (e.g., address books, email) and IPC is governed by ...

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Groups Excluded from ‘Representative’ Household Surveys: An Analysis Based on Remittances Sent and Received in Vietnam

Groups Excluded from ‘Representative’ Household Surveys: An Analysis Based on Remittances Sent and Received in Vietnam

... remittances received, the information includes which member received it, the relationship of the remittance sender to the receiver, the gender of the sender (only in 1997/98), where the sender lives and whether the ...

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