Results 11 to 20 of about 734,861 (265)

On Genetic Map Functions [PDF]

open access: yesGenetics, 1996
Abstract Various genetic map functions have been proposed to infer the unobservable genetic distance between two loci from the observable recombination fraction between them. Some map functions were found to fit data better than others.
H, Zhao, T P, Speed
openaire   +2 more sources

Semi-Supervised Domain Adaptation Using Explicit Class-Wise Matching for Domain-Invariant and Class-Discriminative Feature Learning

open access: yesIEEE Access, 2021
Semi-supervised domain adaptation (SSDA) is a promising technique for various applications. It can transfer knowledge learned from a source domain having high-density labeled samples to a target domain having limited labeled samples.
Ba Hung Ngo   +3 more
doaj   +1 more source

A New Mapping Function for Spaceborne TEC Conversion Based on the Plasmaspheric Scale Height

open access: yesRemote Sensing, 2021
The mapping function is crucial for the conversion of slant total electron content (TEC) to vertical TEC for low Earth orbit (LEO) satellite-based observations.
Mengjie Wu   +6 more
doaj   +1 more source

Improved GNSS Water Vapor Tomography With Modified Mapping Functions

open access: yesGeophysical Research Letters, 2022
The use of optimized GNSS mapping functions is here shown to lead to significant improvements in the performance of a water vapor tomographic model, totally driven by GNSS observations.
P. M. A. Miranda, P. Mateus
doaj   +1 more source

The Performance of Different Mapping Functions and Gradient Models in the Determination of Slant Tropospheric Delay

open access: yesRemote Sensing, 2020
Global navigation satellite systems (GNSSs) have become an important tool for remotely sensing water vapor in the atmosphere. In GNSS data processing, mapping functions and gradient models are needed to map the zenith tropospheric delay (ZTD) to the ...
Cong Qiu   +6 more
doaj   +1 more source

Mapping Cognitive Function [PDF]

open access: yesNeuroimaging Clinics of North America, 2007
Cognitive functions are fundamental to being human. Although tremendous progress has been made in the science of cognition using neuroimaging, the clinical applications of neuroimaging are just beginning to be realized. This article focuses on selected technologies, analysis techniques, and applications that have, or will soon have, direct clinical ...
Steven M, Stufflebeam, Bruce R, Rosen
openaire   +2 more sources

Comparison of Tropospheric Signal Delay Models for GNSS Error Simulation [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2009
As one of the GNSS error simulation case studies, we computed tropospheric signal delays based on three well-known models (Hopfield, Modified Hopfield and Saastamoinen) and a simple model. In the computation, default meteorological values were used.
Hye-In Kim   +4 more
doaj   +1 more source

A Joint Multiuser Detection Scheme for UWB Sensor Networks Using Waveform Division Multiple Access

open access: yesIEEE Access, 2017
A joint multiuser detection (MUD) scheme for wireless sensor networks (WSNs) is proposed to suppress multiple access interference (MAI) caused by a large number of sensor nodes.
Zhendong Yin   +4 more
doaj   +1 more source

Effects of Tropospheric Mapping Functions on GPS Data Processing [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2010
In processing space geodetic data, mapping functions are used to convert the tropospheric signal delay along the zenith direction to the line of sight direction.
JihyeWon   +3 more
doaj   +1 more source

Vertical deformation of the fault-crossing network around Baotou, observed by GPS

open access: yesGeodesy and Geodynamics, 2013
GPS data and precise leveling data of seismic network profiles across the fault in Baotou in 2006, 2009 and 2011 were processed and analyzed to test the feasibility of using GPS technology for fault-crossing vertical deformation monitoring.
Qin Shanlan, Du Weiji, Ji Lingyun
doaj   +1 more source

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