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dual-frequency GPS receivers

TEC and Instrumental Bias Estimation of GAGAN Station Using Kalman Filter and SCORE Algorithm

TEC and Instrumental Bias Estimation of GAGAN Station Using Kalman Filter and SCORE Algorithm

... the GPS pseudorange data, ionospheric de- lay measurements are smoothed using precise carrier phase ...the dual frequency GPS receivers to au- tonomously maintain its pseudorange ...

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A mixed mode GPS network processing approach for volcano deformation monitoring

A mixed mode GPS network processing approach for volcano deformation monitoring

... mixed-mode GPS network approach has been suggested, in order to enhance the existing continuous low-cost GPS-based volcano deformation monitoring system on Gunung Papandayan in West Java, ...

9

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 ...third dual-frequency receiver is used as a ...

11

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

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

... shaped dual band micro-strip patch antenna array for GPS receivers has been ...a dual band operation with good performance in GPS L1 and L5 frequency ...The dual band ...

5

Mixed mode GPS network processing for deformation monitoring applications in the equatorial region

Mixed mode GPS network processing for deformation monitoring applications in the equatorial region

... by GPS networks consisting of a mixed set of single-frequency and dual-frequency ...‘fiducial’ GPS stations with dual-frequency, geodetic-grade receivers ...

15

Global Positioning System interferometric reflectometry for accurate tide gauge measurement: Insights from South Beach, Oregon, United States

Global Positioning System interferometric reflectometry for accurate tide gauge measurement: Insights from South Beach, Oregon, United States

... with dual-frequency carrier-phase GNSS ASTERX-U receivers operating at 1 sample per ...to GPS satellite SNR data and the generated sea surface height by GLONASS satellites contains more ...

11

Flight tests of GPS/GLONASS precise positioning versus dual frequency KGPS profile

Flight tests of GPS/GLONASS precise positioning versus dual frequency KGPS profile

... 24 GPS/GLONASS single frequency receiver was installed in the aircraft, and another GG-24 receiver was located at a surveyed ground reference ...SSI dual frequency receivers were used ...

5

Study on cycle slip detection and repair methods for a single dual frequency global positioning system (GPS) receiver

Study on cycle slip detection and repair methods for a single dual frequency global positioning system (GPS) receiver

... single GPS receiver data is less than the research based on double-differencing GPS ...the GPS data are observed under high level ionospheric ...

21

Low cost GPS based volcano deformation monitoring at Mt  Papandayan, Indonesia

Low cost GPS based volcano deformation monitoring at Mt Papandayan, Indonesia

... (CM) GPS receivers surrounded by three dual-frequency Leica CRS1000 GPS ...transmitted GPS data from the ‘slave’ stations located on the volcano, to a base ...the ...

16

Availability Benefit of Future Dual Frequency GPS Avionics under Strong Ionospheric Scintillation

Availability Benefit of Future Dual Frequency GPS Avionics under Strong Ionospheric Scintillation

... future GPS with augmentations that provides dual frequency civilian codes in the aviation band (L1 and L5 frequencies) [3, ...future dual frequency GPS avionics, and higher-order ...

9

GPS Receivers and Integration of GPS/GIS Technology

GPS Receivers and Integration of GPS/GIS Technology

... into GPS very abstractly, as if the whole thing were happening in a ...a GPS signal that will make its life less than mathematically ...good GPS receiver needs to take a wide variety of possible ...

6

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

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

... The GPS observations were made in static positioning and the calculations were done in ...each GPS / GNSS receiver has been processed with most frequently used processing software (CGO, COMPASS, LGO and ...

7

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

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

... to GPS receivers with dual-polarized antenna ...the GPS satellites ...a GPS receiver equipped with dual-polarized uniform circular array (UCA), and use the constraint LMS ...

13

High-Accuracy Differential Tracking of Low-Cost GPS Receivers

High-Accuracy Differential Tracking of Low-Cost GPS Receivers

... two receivers on the car, which, from looking at both GPS tracks and analyzing the result data, accrued only a modest amount of error over the first part of the driving ...

14

Design and Analysis of Dual-Frequency Modified 3-Way Bagley Power Dividers

Design and Analysis of Dual-Frequency Modified 3-Way Bagley Power Dividers

... Three dual-frequency matching networks were investigated and applied in the design of dual-frequency modified 3-way Bagley power ...dividers. Dual-frequency operation was ...

15

Fixing of Cycle Slips in Dual-Frequency GPS Phase Observables using Discrete Wavelet Transforms

Fixing of Cycle Slips in Dual-Frequency GPS Phase Observables using Discrete Wavelet Transforms

... the square of the input signal and for most practical applications this is not a desirable property. Therefore one imposes some additional conditions on the wavelet functions in order to make the wavelet transform ...

18

Implementation Of Code And Carrier Tracking Loops For Software GPS Receivers

Implementation Of Code And Carrier Tracking Loops For Software GPS Receivers

... For GPS system, there are two L bands carrier frequencies, L1 ...carrier frequency is used by the Standard Positioning Service (SPS) which is available to all users ...any GPS receiver, two main ...

7

Designing a GSM dipole antenna

Designing a GSM dipole antenna

... The antenna wings are placed on separate substrate layers (top and bottom), and this is visualized in ADS with different colors. The SmartWing was simulated with FR370HR parameters (see Appendix II). To examine the ...

29

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

... triangular GPS and IMU system, a Novatel FlexPak-G2 real-time kinematic global positioning system (RTK-GPS) was used as a reference system to measure real positions during the ...

9

Dual polarized and balanced receivers at millimeter and submillimeter wavelengths

Dual polarized and balanced receivers at millimeter and submillimeter wavelengths

... optical receivers [18] where the lens size gets even smaller. To solve this problem, a new chip alignment system is currently being set-up in the laboratory by J. Kawa- mura [19], and will be described here. ...

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