Results 31 to 40 of about 119,552 (307)

A linear bound on the k-rendezvous time for primitive sets of NZ matrices

open access: yes, 2021
A set of nonnegative matrices is called primitive if there exists a product of these matrices that is entrywise positive. Motivated by recent results relating synchronizing automata and primitive sets, we study the length of the shortest product of a ...
Azfar, Umer   +3 more
core   +1 more source

Ionosphere-weighted undifferenced and uncombined PPP-RTK: theoretical models and experimental results

open access: yesGPS Solutions, 2021
Precise ionospheric information, as like precise satellite orbits, clocks, and code/phase biases, is a critical factor for achieving fast integer ambiguity resolution in precise point positioning (PPP-AR).
Jiuping Zha   +3 more
semanticscholar   +1 more source

Református egyházkormányzat a Tiszántúlon és az erdélyi fejedelemi hatalom

open access: yesStudia Universitatis Babeş-Bolyai. Theologia Reformata Transylvanica, 2017
Reformed Church Government in the Transtibiscan Area and the Rule of the Principality of Transylvania. The formation of the Protestant church hierarchy started already when a separate position was established to ordinate Protestant pastors ...
István SZABADI
doaj   +1 more source

Compensatory effects in the PI3K/PTEN/AKT signaling network following receptor tyrosine kinase inhibition [PDF]

open access: yes, 2011
Overcoming de novo and acquired resistance to anticancer drugs that target signaling networks is a formidable challenge for drug design and effective cancer therapy.
Bown, James L.   +5 more
core   +4 more sources

A Test on the Potential of a Low Cost Unmanned Aerial Vehicle RTK/PPK Solution for Precision Positioning

open access: yesItalian National Conference on Sensors, 2021
This paper investigated the achievable accuracy from a low-cost RTK (Real Time Kinematic)/PPK (Post Processing Kinematic) GNSS (Global Navigation Satellite Systems) system installed on board a UAV (Unmanned Aerial Vehicle), employing three different ...
N. Famiglietti   +4 more
semanticscholar   +1 more source

Interactions between Type III receptor tyrosine phosphatases and growth factor receptor tyrosine kinases regulate tracheal tube formation in Drosophila [PDF]

open access: yes, 2012
The respiratory (tracheal) system of the Drosophila melanogaster larva is an intricate branched network of air-filled tubes. Its developmental logic is similar in some ways to that of the vertebrate vascular system.
Jeon, Mili, Scott, Matthew P., Zinn, Kai
core   +3 more sources

Integridade no posicionamento RTK e RTK em rede [PDF]

open access: yesBoletim de Ciências Geodésicas, 2010
Os avanços tecnológicos nos métodos de posicionamento têm possibilitado o desenvolvimento de metodologias que viabilizam a sua utilização pelo usuário numa diversidade de aplicações. Um dos métodos de posicionamento GNSS (Global Navigation Satellite System) de grande destaque é o RTK (Real Time Kinematic), cujo conceito tem como princípio básico a alta
Barbosa, Eduardo de Magalhães   +3 more
openaire   +4 more sources

Proteogenomic characterization of cholangiocarcinoma

open access: yesHepatology, EarlyView., 2022
Proteogenomic characterization of cholangiocarcinoma with therapeutic strategies Abstract Background and Aims Cholangiocarcinoma (CCA) is a highly heterogeneous cancer with limited understanding and few effective therapeutic approaches. We aimed at providing a proteogenomic CCA characterization to inform biological processes and treatment ...
Mengjie Deng   +18 more
wiley   +1 more source

Analysis of the main errors and assessment of the accuracy of industrial robots

open access: yesТехнічна інженерія, 2020
The main technical characteristics of industrial robots are considered, notably nominal load capacity, number of degrees of mobility, magnitude and speed of movement by degrees of mobility, working area, working space and service area of industrial ...
M.V. Bogdanovskyi
doaj   +1 more source

The trigger (and the restriction) of Torso RTK activation [PDF]

open access: yesOpen Biology, 2018
The Torso pathway is an ideal model of receptor tyrosine kinase systems, in particular when addressing questions such as how receptor activity is turned on and, equally important, how it is restricted, how different outcomes can be generated from a ...
Alessandro Mineo   +2 more
doaj   +1 more source

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