rtk gnss
Enhancing and Applying the Accuracy of RTK-GNSS Elevations in Earthworks Estimation
... etc. GNSS positioning can be performed using Single Point Positioning (SPP) without correction process, Differential GPS (DGPS) and Real-time kinematic (RTK) with accuracy enhancement using data from a ...
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Surveyors Board of Queensland RTK GNSS for cadastral surveys: guideline
... document RTK refers to the use of good quality geodetic receivers and antennas and not hand held mapping grade receivers, nor DGPS ...using RTK GNSS, these principles may be also applicable to ...
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Using RTK GNSS to measure cadastral distances
... with RTK GNSS (non-random behaviour over short periods of time), taking observations in close succession may have a positive effect on the apparent ...
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RTK GNSS in cadastral surveying
... of RTK raises particular concern is for cadastral surveying, where it has been realised by many parties that clarification is needed with regards to how RTK technology is to be ...of RTK and also how ...
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Point cloud technology and 2D computational flow dynamic modeling for rapid hazards and disaster risk appraisal on Yellow Creek fan, Southern Alps of New Zealand
... integrated GNSS, and the target on the position of the fea- tures was then corrected using the Trimble R8 ...the GNSS receiver integrated to the Samsung camera in the helicopter is not equipped with the ...
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Effect of time interval variations on network RTK in a high multipath environment
... (Bein 2015) completed a research dissertation last year as part of his completion of Bachelor of Spatial Science Degree at the University of Southern Queensland in 2015. His research was on the effect of time interval ...
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Technical note: Bathymetry observations of inland water bodies using a tethered single beam sonar controlled by an unmanned aerial vehicle
... Table 3 does not include methods requiring the operator to wade into a river, e.g., measurements taken with a RTK GNSS rover (e.g., Bangen et al., 2014). To take measure- ments with a GNSS rover, the ...
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A Hansel and Gretel approach to cooperative vehicle positioning
... using RTK or network RTK (where a network of reference stations replaces a single RTK reference station) can provide highly accurate (< 5 centimeters), high integrity, real- time tracking ...
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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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Precise Point Positioning: Is the era of differential GNSS positioning drawing to an end?
... Conventional PPP involves the use of float solutions which require long observation times (>20 minutes) to converge to centimetre accuracy. Whilst this is a relatively short observation time for static positioning, it ...
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Real time observation of tsunami by RTK GPS
... in RTK-GPS, however, it has a distance limit of about 10 km (or less) because the positioning accu- racy becomes much worse if the baseline length exceeds this ...for RTK-GPS that could be applied for ...
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Assessing RTK GPS for a suburban survey practice
... The total station was much better suited to this survey. Although equal amounts of time were required for both techniques; it was 44% cheaper to be completed with a total station. The accuracy of the RTK GPS ...
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Reduction of environmental pollution by using RTK-navigation in
... the RTK (Real Time Kinematic) navigation is ...practice, RTK navigation system equipped with Fentd 828 was applied to test the width of overlap, and fuel and time that could be saved compared with manual ...
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Tracking the prey rather than the predator with GNSS
... surface. GNSS-based positioning has become a vital tool for a wide range of applications in areas such as surveying, mapping, asset management, precision agriculture, engineering and ...of GNSS technology ...
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Improving cadastral infrastructure with RTK GPS in Australia
... process. RTK GPS observations were conducted by a third party after basic training between 15 January and 27 August 2008 using a typical single-base RTK scenario consisting of two (identical) dual-frequency ...
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Effect of time interval on RTK derived distances
... To validate the data, the 86,400 point observations were statistically analysed. For multipath- free observations, the 95% confidence interval for East coordinates was 8.3 mm and for North coordinates was 9.0 mm or 12.4 ...
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Using Multiple GNSS Constellations with Strict Quality Constraints for More Accurate Positioning in Urban Environments
... To examine the effects of the proposed techniques, two positioning car tests were performed in a sub-urban area and a dense urban environment in Tokyo, Japan. Course 1 was tested in the sub-urban area for 85 min, while ...
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A comparison of the VRS and MAC principles for network RTK
... and GNSS technology is increasingly being utilised for a wide range of surveying and mapping applications, providing users with instant and highly accurate position information over distances of several tens of ...
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Calculation of the lower limit of the spoofing signal ratio for a GNSS receiver spoofer
... A receiver-spoofer is a highly covert and hazardous GNSS navigation spoofing attack method. In this paper, the influencing parameters of spoofing are analyzed, and the results indicate that the spoofing-signal ...
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Return of a GNSS villain: The ionosphere strikes again
... This means a larger number of cycle slips and loss-of-lock occurrences, a high- er noise level, longer and more frequent re-initialisations and more intermittent communication problems. Consequently, GNSS users ...
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