Results 41 to 50 of about 25,166 (129)

Boxicity of graphs on surfaces [PDF]

open access: yes, 2011
The boxicity of a graph $G=(V,E)$ is the least integer $k$ for which there exist $k$ interval graphs $G_i=(V,E_i)$, $1 \le i \le k$, such that $E=E_1 \cap ... \cap E_k$.
A. Adiga   +19 more
core   +5 more sources

A Performance Benchmark for Dedicated Short-Range Communications and LTE-Based Cellular-V2X in the Context of Vehicle-to-Infrastructure Communication and Urban Scenarios

open access: yesSensors, 2021
For more than a decade, communication systems based on the IEEE 802.11p technology—often referred to as Dedicated Short-Range Communications (DSRC)—have been considered a de facto industry standard for Vehicle-to-Infrastructure (V2I) communication.
Tibor Petrov   +3 more
doaj   +1 more source

A Power Allocation Scheme for MIMO-NOMA and D2D Vehicular Edge Computing Based on Decentralized DRL

open access: yesSensors, 2023
In vehicular edge computing (VEC), some tasks can be processed either locally or on the mobile edge computing (MEC) server at a base station (BS) or a nearby vehicle.
Dunxing Long   +5 more
doaj   +1 more source

Antenna subtraction with hadronic initial states [PDF]

open access: yes, 2006
The antenna subtraction method for the computation of higher order corrections to jet observables and exclusive cross sections at collider experiments is extended to include hadronic initial states.
A. Gehrmann-De Ridder   +14 more
core   +2 more sources

Vehicle-to-infrastructure IEEE 802.11ad Wi-Fi dataset

open access: yesData in Brief, 2023
Despite not being designed for vehicular use, the high bandwidth offered by IEEE 802.11ad makes it an enticing proposition for opportunistic Vehicle-to-Infrastructure (V2I) communication.Because it operates at a high frequency of 60 GHz, 802.11ad suffers
Mateus Mattos   +3 more
doaj   +1 more source

On a singular variety associated to a polynomial mapping

open access: yes, 2012
In the paper "Geometry of polynomial mapping at infinity via intersection homology" the second and third authors associated to a given polynomial mapping $F : \C^2 \to \C^2$ with nonvanishing jacobian a variety whose homology or intersection homology ...
Thuy, Nguyen Thi Bich   +2 more
core   +3 more sources

Covering Pairs in Directed Acyclic Graphs

open access: yes, 2013
The Minimum Path Cover problem on directed acyclic graphs (DAGs) is a classical problem that provides a clear and simple mathematical formulation for several applications in different areas and that has an efficient algorithmic solution.
B.Y. Wu   +7 more
core   +1 more source

Securing V2I Backscattering from Eavesdropper

open access: yesICC 2024 - IEEE International Conference on Communications
As our cities become more intelligent and more connected with new technologies like 6G, improving communication between vehicles and infrastructure is essential while reducing energy consumption. This study proposes a secure framework for vehicle-to-infrastructure (V2I) backscattering near an eavesdropping vehicle to maximize the sum secrecy rate of ...
Zhao, Ruotong   +2 more
openaire   +2 more sources

Optimal Signal Control Algorithm for Signalized Intersections under a V2I Communication Environment

open access: yesJournal of Advanced Transportation, 2019
This study aims to develop an optimal signal control algorithm for signalized intersections using individual vehicle’s trajectory data under the vehicle-to-infrastructure (V2I) communication environment.
Eum Han   +4 more
doaj   +1 more source

Spatial Characterization of Radio Propagation Channel in Urban Vehicle-to-Infrastructure Environments to Support WSNs Deployment

open access: yesSensors, 2017
Vehicular ad hoc Networks (VANETs) enable vehicles to communicate with each other as well as with roadside units (RSUs). Although there is a significant research effort in radio channel modeling focused on vehicle-to-vehicle (V2V), not much work has been
Fausto Granda   +7 more
doaj   +1 more source

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