Results 71 to 80 of about 222,361 (282)

4. Dead reckoning, longitude, and time

open access: yes, 2017
What was the state of the mathematical science of navigation at the end of the 17th century? ‘Dead reckoning, longitude, and time’ describes the different techniques of sailing—plane sailing, Mercator sailing, middle-latitude sailing, and great-circle ...
Jim Bennett
core   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Four-Wheeled Dead-Reckoning Model Calibration using RTS Smoothing

open access: yes, 2019
International audienceLocalization is one of the main challenges to be addressed to develop autonomous vehicles able to perform complex maneuvers on roads opened to public traffic.
Bonnifait, Philippe   +5 more
core   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Dead Reckoning i bilspel

open access: yes, 2008
Denna rapport handlar om dead reckoning i bilspel. En rad nätverkstekniker tas upp grundligt, och fem olika versioner av dead reckoning implementeras, provkörs och utvärderas.
Jansson, Joel
core  

GNSS Trajectory Anomaly Detection Using Similarity Comparison Methods for Pedestrian Navigation

open access: yesSensors, 2018
The urban setting is a challenging environment for GNSS receivers. Multipath and other anomalies typically increase the positioning error of the receiver. Moreover, the error estimate of the position is often unreliable.
Pekka Peltola   +4 more
doaj   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Dead reckoning navigation

open access: yes, 1992
Several types of navigation systems have been considered for automotive navigation. These systems must have at the same time suffici ently good performance, reasonable price, simplicity, and convenient operation.
Hakala, Hannu
core  

QoS-enabled ANFIS Dead Reckoning Algorithm for Distributed Interactive Simulation

open access: yes, 2010
International audienceDead Reckoning mechanisms are usually used to estimate the position of simulated entity in virtual environment. However, this technique often ignores available contextual information that may be influential to the state of an entity,
Thierry Gayraud   +5 more
core   +1 more source

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