Results 51 to 60 of about 2,209,550 (335)

A Propagation Study of LoRa P2P Links for IoT Applications: The Case of Near-Surface Measurements over Semitropical Rivers

open access: yesSensors, 2021
Internet of Things (IoT) radio networks are becoming popular in several scenarios for short-range applications (e.g., wearables and home security) and medium-range applications (e.g., shipping container tracking and autonomous farming).
Amado Gutiérrez-Gómez   +8 more
doaj   +1 more source

Study on 3GPP Rural Macrocell Path Loss Models for Millimeter Wave Wireless Communications

open access: yes, 2017
Little research has been done to reliably model millimeter wave (mmWave) path loss in rural macrocell settings, yet, models have been hastily adopted without substantial empirical evidence.
MacCartney Jr., George R.   +1 more
core   +1 more source

PICALM::MLLT10 translocated leukemia

open access: yesFEBS Letters, EarlyView.
This comprehensive review of PICALM::MLLT10 translocated acute leukemia provides an in‐depth review of the structure and function of CALM, AF10, and the fusion oncoprotein (1). The multifaceted molecular mechanisms of oncogenesis, including nucleocytoplasmic shuttling (2), epigenetic modifications (3), and disruption of endocytosis (4), are then ...
John M. Cullen   +7 more
wiley   +1 more source

An effective ant-colony based routing algorithm for mobile ad-hoc network [PDF]

open access: yes, 2008
An effective Ant-Colony based routing algorithm for mobile ad-hoc network is proposed in this paper. In this routing scheme, each path is marked by path grade, which is calculated from the combination of multiple constrained QoS parameters such as the ...
Liu, Y, Ni, Q, Zhang, H, Zhou, Z, Zhu, G
core   +1 more source

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

A Low-Complexity Path Loss Prediction Model for Multi-UAV Communication in Urban Environments

open access: yesIEEE Open Journal of Antennas and Propagation
Ray tracing method (RT) is a computational method for modeling light propagation and interaction, which can be used to simulate communication signal propagation, path loss, etc. in unmanned aerial vehicles (UAV).
Yangboyin Zheng   +6 more
doaj   +1 more source

Measurement and Evaluation of 28 GHz Propagation Characteristics in Specific Environments

open access: yesIEEE Access, 2022
New specific scenarios are expected for 5G systems in various environments, such as stadiums, subway platforms, factories, livestock barns. On the other hand, the applicability of conventional propagation models to new specific environments has not been ...
Satoshi Ito, Takahiro Hayashi
doaj   +1 more source

UAVradio: Radio Link Path Loss Estimation for UAVs

open access: yesSoftwareX, 2023
The UAVRadio Python module is a comprehensive toolkit designed to facilitate the analysis and prediction of radio signal path loss in Unmanned Aerial Vehicle (UAV) communication scenarios. The module encompasses a range of path loss models referenced from established literature, offering users a powerful and flexible framework for estimating signal ...
Daniel Aláez   +3 more
openaire   +3 more sources

Effective therapeutic targeting of CTNNB1‐mutant hepatoblastoma with WNTinib

open access: yesMolecular Oncology, EarlyView.
WNTinib, a Wnt/CTNNB1 inhibitor, was tested in hepatoblastoma (HB) experimental models. It delayed tumor growth and improved survival in CTNNB1‐mutant in vivo models. In organoids, WNTinib outperformed cisplatin and showed enhanced efficacy in combination therapy, supporting its potential as a targeted treatment for CTNNB1‐mutated HB.
Ugne Balaseviciute   +17 more
wiley   +1 more source

Experiments Validating the Effectiveness of Multi-point Wireless Energy Transmission with Carrier Shift Diversity [PDF]

open access: yes, 2014
This paper presents a method to seamlessly extend the coverage of energy supply field for wireless sensor networks in order to free sensors from wires and batteries, where the multi-point scheme is employed to overcome path-loss attenuation, while the ...
Araki, Kiyomichi   +4 more
core   +1 more source

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