Results 81 to 90 of about 199,373 (263)

Estimating the refractivity bias of FORMOSAT-7/COSMIC-2 Global Navigation Satellite System (GNSS) radio occultation in the deep troposphere [PDF]

open access: yesAtmospheric Measurement Techniques
FORMOSAT-7/COSMIC-2 radio occultation (RO) measurements show promise for observing the deep troposphere and for providing critical information on the Earth's planetary boundary layer (PBL).
G. H. Pham   +5 more
doaj   +1 more source

Simulation of the Effect of Improved Ground Clocks on GPS Timing Performance

open access: yes, 2010
The GPS system is simulated in three scenarios, so as to estimate how its performance would be improved by more stable ground clocks. One scenario is an approximation to the current system.
Demetrios Matsakis   +3 more
core   +1 more source

Impact of Digital Ability and Rice Technology Adoption on Rice Farming Performance in Benin

open access: yesAgribusiness, EarlyView.
ABSTRACT This study examines the combined effects of digital ability and the adoption of various rice technologies among smallholder rice farmers, using GPS‐spatially matched data sources that include household surveys and a general census of rice value chain actors in Benin.
Landry Bellarmin Kassa, Takeshi Sakurai
wiley   +1 more source

GPS – Global Positioning System

open access: yes, 2016
Esta coleção dedica-se a selecionar objetos que, em conjunto, permitam uma exposição e aprofundamento do funcionamento do GPS (Global Positioning System), de utilização cada vez mais difundida na sociedade, seja em aparelhos celulares ou automóveis.
Filho, Nestor Cortez Saavedra
core   +1 more source

GPS Data Modeling and GPS Noise Analysis

open access: yes2006 IEEE 14th Signal Processing and Communications Applications, 2006
In this study, we model the daily recordings of the GPS (Global Positioning System) data, and examine the noise characteristics of its residual signal (which is the difference between the real data and the model.) Here, two main problems are studied: The first one is the issue of selecting proper model parameters that are fitted to GPS data. Note that,
Baykut, Suleyman   +2 more
openaire   +2 more sources

GPS-IMU-SF-comparison

open access: yes, 2022
data set for 12 horses (column 1), 3 runs each (column 2: 1 inside lane, 2 middle lane, 3 outside lane)), at target speed of 16.1m/s (36 miles per hour).
Thilo Pfau (9015971)
core   +1 more source

Robotic Versus Laparoscopic Anatomic Liver Resection: Comparison of Perioperative Outcomes—A Systematic Review and Meta‐Analysis

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
Minimally invasive anatomic liver resection (AR) including major hepatectomy and liver parenchyma‐sparing AR is technically complex and demanding. This systematic review with meta‐analysis including 15 studies comparing 2042 robotic AR and 2129 laparoscopic AR patients demonstrated largely comparable perioperative outcomes and partly better outcomes ...
Yutaro Kato   +3 more
wiley   +1 more source

Linear-Graph GP - A New GP Structure [PDF]

open access: yes, 2002
In recent years different genetic programming (GP) structures have emerged. Today, the basic forms of representation for genetic programs are tree, linear and graphstructures. In this contribution we introduce a new kind of GP structure which we call linear-graph. This is a further development to the linear-tree structure that we developed earlier.
Wolfgang Kantschik, Wolfgang Banzhaf
openaire   +1 more source

Assessment and improvement of the capabilities of a window correlator to model GPS multipath phase errors

open access: yes, 2006
The potential of output from a window correlator to mitigate GPS phase multipath is reviewed and assessed based on the analysis of data collected in controlled multipath environments under both static and kinematic conditions.
P.A. Cross   +8 more
core   +1 more source

Predicting the Efficacy of Adjuvant Chemotherapy Using Immuno‐Nutritional and Inflammatory Markers in Elderly Patients With Stage III Colorectal Cancer

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
This study aimed to determine whether immuno‐nutritional and inflammatory markers could serve as predictors of the outcomes of postoperative adjuvant chemotherapy for stage III colorectal cancer in elderly patients. Postoperative lymphocyte‐to‐monocyte ratio and postoperative C‐reactive protein‐to‐albumin ratio accurately predicted the efficacy of ...
Tomoya Tago   +6 more
wiley   +1 more source

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