GNSS receivers
Analysis of Multipath and CW Interference Effects on GNSS Receivers with EMLP Discriminator
... interference exist at the same time, their effects on the code tracking performance with EMLP discriminator are not independent. However, the combined effects of mul- tipath and CW interference haven’t been analyzed in ...
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Detection of water vapor time variations associated with heavy rain in northern Italy by geodetic and low cost GNSS receivers
... regional GNSS networks in northern ...of GNSS receivers could provide the required ...from GNSS receivers which, even if close to the phenomenon, are not directly impacted by ...
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Reduced complexity FFT based method for Doppler estimation in GNSS receivers
... In this article, we develop a novel algorithm for Doppler acquisition in fast Fourier transform (FFT)-based Global Navigation Satellite System (GNSS) receivers. The Doppler estimation is carried out in FFT ...
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New Strategy of Collaborative Acquisition for Connected GNSS Receivers in Deep Urban Environments
... between receivers is performed in both signal processing and measurement level, and each receiver processes the in- coming satellite signal (1 ms signal) with a correlation engine before sending its data to ...two ...
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Centimeter-Level Positioning Using an Efficient New Baseband Mixing and Despreading Method for Software GNSS Receivers
... software-based GNSS receivers [1– 12], and software defined radios (SDRs) in a more general sense, the processing time required to perform these opera- tions is important; if not for real-time ...
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Characteristics of equatorial plasma bubbles observed by TEC map based on ground based GNSS receivers over South America
... tions can also produce ion density profiles in a high spatial resolution; however, its measurements can only be made in situ along the track of each instrument (Muralikrishna et al., 2007; de La Beaujardière et al., ...
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Development of an Electronic Speed Measurement System for Evaluating the Accuracy of GNSS Receivers and Statistical Analysis of Their Performance in Speed Measurements
... (GNSS) receivers are now widely used for navigation and speed ...and receivers claim that their products are accurate to about ...test GNSS receivers in real world environments as test ...
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CMCD: Multipath Detection for Mobile GNSS Receivers
... mobile receivers in urban settings as well as to evaluate the algorithm’s detection performance with real-world data. First, fixed receiver measurements were shown to support the proposed model of zero-mean ...
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PROBLEM OF THE USE OF DUAL-FREQUENCY GNSS RECEIVERS IN BENIN
... / GNSS receiver has been processed with most frequently used processing software (CGO, COMPASS, LGO and TBC) in order to appreciate the influence of various software on data ...
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Assessment of Network RTK performance using CORSnet NSW
... multiple GNSS receivers at four different locations, while the achievable accuracy was determined by comparison to the State’s survey ground control network in seven test areas exhibiting a range of NRTK ...
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Impact and mitigation of space weather effects on GNSS receiver performance
... by GNSS include the effect of ionospheric perturbations and solar radio ...of GNSS receivers located in the sunlit hemisphere of the Earth and are therefore a potential threat to safety-critical ...
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Global navigation satellite systems performance analysis and augmentation strategies in aviation
... characterize GNSS signal degradations and assess the effects of interfering sources on the performance of avionics GNSS receivers and augmentation systems used for an increasing number of ...
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IS THERE AN ACCURACY ADVANTAGE TO USING TWO BASES IN A GNSS STATIC SURVEY UP TO 45 KM BASELINES?
... of GNSS because it dramatically increased productivity and resulted in more accurate and reliable ...Today, GNSS is a vital part of surveying and mapping activities around the ...frequency GNSS ...
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Return of a GNSS villain: The ionosphere strikes again
... For short baselines (<10 km), we gen- erally assume that the ionospheric delay is the same for both GNSS receivers. Con- sequently, it is eliminated by differencing the measurements taken at both ends. ...
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A fairy tale approach to cooperative vehicle positioning
... sharing GNSS informa- ...Grimm, GNSS receivers on road vehicles generate detailed VRS-like “breadcrumbs” as they accurately position themselves (in this case using a Network RTK GNSS ...
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Determining Real Permittivity from Fresnel Coefficients in GNSS-R
... detecting GNSS signals reflected off the ground, and processing them to monitor its properties remotely (see ...except GNSS satellites, thus enabling the system to be light and compact (see ...by GNSS ...
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A new high-precision and low-power GNSS receiver for long-term installations in remote areas
... installed GNSS re- ceivers is a powerful tool for geophysics research, and this technique is now commonly used in various different set- ...the GNSS units are often left unattended for prolonged periods of ...
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Evaluation Of Radio Frequency Interference (RFI) On Global Navigation Satellite System (GNSS) Signals
... of GNSS signals had been evaluated by an intentional jamming on the GNSS ...using GNSS receivers Arduino Compatible Development Board with GPS/GLONASS that receives real GNSS ...using ...
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Utilization of multi rate signal processing for GNSS SDR receivers
... the GNSS receivers. The oversampling in the GNSS receivers is mainly tar- geted at improving the estimation accuracy of the code phase and Doppler frequency shift in the tracking stage of ...
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GPS scintillation over the European arctic during the November 2004 storms
... GPS receivers located at three sites in Northern Scandi- navia, and correlated with losses of signal lock in receivers at varying distances from the scintillation ...for receivers operating at ...
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