Articles with "single frequency" as a keyword



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Single-frequency GNSS cycle slip estimation with positional polynomial constraint

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Published in 2019 at "Journal of Geodesy"

DOI: 10.1007/s00190-019-01281-7

Abstract: AbstractSingle-frequency GNSS RTK is a promising technology in the popularization application due to its relative low expense compared to multi-frequency RTK. Owing to the incapability of forming between-frequency combination and the relatively poor quality of… read more here.

Keywords: single frequency; estimation; frequency; cycle ... See more keywords
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Single-frequency precise point positioning (PPP) for retrieving ionospheric TEC from BDS B1 data

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Published in 2018 at "GPS Solutions"

DOI: 10.1007/s10291-018-0810-2

Abstract: The customary approach to determine ionospheric total electron content (TEC) with BeiDou navigations satellite system (BDS) data normally requires dual-frequency (DF) data provided by geodetic-grade receivers. In this study, we present an analysis of the… read more here.

Keywords: single frequency; bds data; precise point; tec ... See more keywords
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Receiver clock jump and cycle slip correction algorithm for single-frequency GNSS receivers

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Published in 2019 at "GPS Solutions"

DOI: 10.1007/s10291-019-0832-4

Abstract: We introduce a simple single-band receiver clock jump and cycle slip (CJCS) detection and correction algorithm suitable for a standalone single-frequency Global Navigation Satellite System (GNSS) receiver. The real-time algorithm involves using an adaptive time… read more here.

Keywords: cycle; single frequency; receiver clock; cycle slip ... See more keywords
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Inter-system and inter-frequency code biases: simultaneous estimation, daily stability and applications in multi-GNSS single-frequency precise point positioning

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Published in 2019 at "GPS Solutions"

DOI: 10.1007/s10291-019-0926-z

Abstract: Both inter-system and inter-frequency code biases (ISCB and IFCB) embodied in the multi-GNSS single-frequency precise point positioning (MSFPPP) exhibit mainly as systematic errors. Comprehensive analysis of the ISCB and IFCB characteristics and proper assimilation of… read more here.

Keywords: single frequency; multi gnss; frequency; system inter ... See more keywords
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High-rate Doppler-aided cycle slip detection and repair method for low-cost single-frequency receivers

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Published in 2020 at "GPS Solutions"

DOI: 10.1007/s10291-020-00993-0

Abstract: Carrier phase cycle slips can be an important source of error in precise Global Navigation Satellite System (GNSS) positioning. In such cases, cycle slips can seriously compromise the positioning accuracy and reliability, especially for single-frequency… read more here.

Keywords: single frequency; cycle slips; rate doppler; doppler ... See more keywords
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Assessment of the position accuracy of a single-frequency GPS receiver designed for electromagnetic induction surveys

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Published in 2018 at "Precision Agriculture"

DOI: 10.1007/s11119-018-9578-1

Abstract: In precision agriculture (PA), compact and lightweight electromagnetic induction (EMI) sensors have extensively been used to investigate the spatial variability of soil, to evaluate crop performance, and to identify management zones by mapping soil apparent… read more here.

Keywords: single frequency; position accuracy; accuracy; receiver ... See more keywords
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Iterative impulse noise and large scale single frequency noise mitigation for underwater acoustic OFDM

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Published in 2017 at "Applied Acoustics"

DOI: 10.1016/j.apacoust.2016.11.017

Abstract: Abstract Joint and separate designs for impulse noise and large scale single frequency noise mitigation are proposed to ensure high robustness in orthogonal frequency division multiplexing (OFDM) systems. Iterative design is used to obtain a… read more here.

Keywords: large scale; single frequency; impulse noise; frequency ... See more keywords
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Real-time precise orbit determination of LEO satellites using a single-frequency GPS receiver: Preliminary results of Chinese SJ-9A satellite

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Published in 2017 at "Advances in Space Research"

DOI: 10.1016/j.asr.2017.06.052

Abstract: Abstract Spaceborne Global Positioning System (GPS) receivers are widely used for orbit determination of low-Earth-orbiting (LEO) satellites. With the improvement of measurement accuracy, single-frequency receivers are recently considered for low-cost small satellite missions. In this… read more here.

Keywords: orbit determination; single frequency; determination; gps ... See more keywords
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Using TensorFlow-based Neural Network to estimate GNSS single frequency ionospheric delay (IONONet)

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Published in 2019 at "Advances in Space Research"

DOI: 10.1016/j.asr.2018.11.011

Abstract: Abstract In the last 20 years, and in particular in the last decade, the availability of propagation data for GNSS has increased substantially. In this sense, the ionosphere has been sounded with a large number of… read more here.

Keywords: neural network; single frequency; using tensorflow; gnss ... See more keywords
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Real-time single-frequency GPS/BDS code multipath mitigation method based on C/N0 normalization

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Published in 2020 at "Measurement"

DOI: 10.1016/j.measurement.2020.108075

Abstract: Abstract In urban environment, GNSS positioning performance is easily affected by multipath. In this paper, in addition to the traditional elevation model, a real-time single-frequency GPS/BDS code multipath mitigation method based on C/N0 normalization was… read more here.

Keywords: single frequency; real time; time single; multipath ... See more keywords
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A single-frequency 1064-nm Yb3+ -doped fiber laser tandem-pumped at 1018 nm

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Published in 2020 at "Optics Communications"

DOI: 10.1016/j.optcom.2020.125262

Abstract: Abstract In this study, a single-frequency 1064-nm Yb fiber laser tandem-pumped at 1018 nm is demonstrated for the first time. The single-frequency operation of 1064 nm laser is achieved by means of a unidirectional ring cavity together… read more here.

Keywords: single frequency; frequency; frequency 1064; fiber laser ... See more keywords