Results 41 to 50 of about 2,209,897 (270)

Indoor Genetic Algorithm-Based 5G Network Planning Using a Machine Learning Model for Path Loss Estimation

open access: yesApplied Sciences, 2022
Accurate wireless network planning is crucial for the deployment of new wireless services. This usually requires the consecutive evaluation of many candidate solutions, which is only feasible for simple path loss models, such as one-slope models or multi-
Yosvany Hervis Santana   +5 more
doaj   +1 more source

Outage Capacity of Opportunistic Beamforming with Random User Locations

open access: yes, 2013
This paper studies the outage capacity of a network consisting of a multitude of heterogenous mobile users, and operating according to the classical opportunistic beamforming framework.
Evans, Jamie   +2 more
core   +1 more source

Percolation and Connectivity on the Signal to Interference Ratio Graph [PDF]

open access: yes, 2011
A wireless communication network is considered where any two nodes are connected if the signal-to-interference ratio (SIR) between them is greater than a threshold.
Vaze, Rahul
core   +1 more source

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

Realistic Indoor Path Loss Modeling for Regular WiFi Operations in India

open access: yes, 2017
Indoor wireless communication using Wireless Fidelity (WiFi) is becoming a major need for the success of Internet of Things (IoT) and cloud robotics in both developed and developing countries.
Panigrahi, Bighnaraj   +3 more
core   +1 more source

FEM-Based Surface Wave Multimixed-Path Propagator and Path Loss Predictions

open access: yesIEEE Antennas and Wireless Propagation Letters, 2009
A finite element method (FEM)-based surface wave propagation prediction simulator is developed. The simulator is tested and calibrated against analytical ray-mode models that also take into account the Millington recovery effects. It successfully calculates path losses over multimixed propagation paths at MF and HF frequency bands where the surface ...
Apaydın, Gökhan, Sevgi, Levent
openaire   +2 more sources

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +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

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

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

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