Research Square (Research Square),
Journal Year:
2023,
Volume and Issue:
unknown
Published: Aug. 10, 2023
Abstract
This
paper
addresses
the
issue
of
constructing
millimeter
band
antennas
using
dielectric
waveguide
structures.
A
new
type
linear
antenna,
incorporating
metal
pins
on
side
walls
grooved
waveguide,
is
proposed
for
generating
polarization
perpendicular
to
axis.
However,
these
suffer
from
drawback
cross-polarized
radiation
in
directions
close
To
overcome
this
limitation,
a
modified
antenna
design
with
transverse
introduced,
featuring
closed
groove
longitudinal
slot
top
wall.
The
provides
comparison
between
two
types
antennas.
First,
grooves
which
resulting
polarization,
and
second,
quarter-wavelength
polarization.
Electrodynamic
modeling
data
provided
demonstrate
effectiveness
satellite,
5G
radar
applications.
Finally,
frequency
39GHz,
gain
19.8dBi,
width
pattern
3.2\(^{\circ}\)
lobe
level
(SLL)
-13.3dB
has
been
achieved.
IEEE Communications Surveys & Tutorials,
Journal Year:
2024,
Volume and Issue:
26(3), P. 1989 - 2047
Published: Jan. 1, 2024
The
effects
of
transport
development
on
people's
lives
are
diverse,
ranging
from
economy
to
tourism,
health
care,
etc.
Great
progress
has
been
made
in
this
area,
which
led
the
emergence
Internet
Vehicles
(IoV)
concept.
main
objective
concept
is
offer
a
safer
and
more
comfortable
travel
experience
through
making
available
vast
array
applications,
by
relying
range
communication
technologies
including
fifth-generation
mobile
networks.
proposed
applications
have
personalized
Quality
Service
(QoS)
requirements,
raise
new
challenging
issues
for
management
allocation
resources.
Currently,
interest
doubled
with
start
discussion
sixth-generation
In
context,
Network
Slicing
(NS)
was
presented
as
one
key
5G
architecture
address
these
challenges.
article,
we
try
bring
together
NS
implications
field
show
impact
development.
We
begin
reviewing
state
art
IoV
terms
architecture,
types,
life
cycle,
enabling
technologies,
network
parts,
evolution
within
cellular
Then,
discuss
benefits
brought
use
such
dynamic
environment,
along
technical
Moreover,
provide
comprehensive
review
deploying
various
aspects
Learning
Techniques
Vehicles.
Afterwards,
present
utilization
different
application
scenarios
domains;
terrestrial,
aerial,
marine.
addition,
Vehicle-to-Everything
(V2X)
datasets
well
existing
implementation
tools;
besides
presenting
concise
summary
Slicing-related
projects
that
an
IoV.
Finally,
order
promote
deployment
IoV,
some
directions
future
research
work.
believe
survey
will
be
useful
researchers
academia
industry.
First,
acquire
holistic
vision
regarding
IoV-based
realization
identify
challenges
hindering
it.
Second,
understand
progression
powered
fields
(terrestrial,
marine).
determine
opportunities
using
Machine
(MLT),
propose
their
own
solutions
foster
NS-IoV
integration.
CPSS Transactions on Power Electronics and Applications,
Journal Year:
2024,
Volume and Issue:
9(1)
Published: March 1, 2024
The
rise
in
demand
for
energy
storage
solutions
and
the
widespread
adoption
of
electric
vehicles
(EVs)
have
given
to
creation
vehicle-to-everything
(V2X)
topologies.V2X
technology
enables
communication
power
flow
between
EVs,
grid,
homes,
buildings,
other
loads.This
paper
provides
an
acute
review
V2X
topologies,
including
EVs
vehicles,
loads.The
different
types
communication,
IEEE
standards,
3rd
Generation
Partnership
Project
(3GPP),
ISO
Wi-Fi,
Internet
Things
(IoT)-based
protocols,
are
discussed,
along
with
their
advantages
disadvantages.Finally,
challenges
opportunities
topologies
presented.Index
Terms-5G,
C-V2X,
DSRC,
internet
things,
vehicle
home,
vehicle.
I.
IntroductIonT
HE
advent
has
caused
a
substantial
shift
transportation
industry,
offering
possibility
mitigate
greenhouse
gas
emanations
lessen
reliance
on
non-renewable
sources.However,
integration
into
grid
offers
new
system.vehicle-to-everything
is
one
promising
that
allows
bi-directional
enabling
integrate
support
grid's
stability
reliability.This
includes
several
can
provide
various
services,
vehicle-to-grid
(V2G),
vehicle-tohome
(V2H),
building
(V2B),
load
(V2L),
(V2V)
[1].V2G
ability
store
supply
during
high
hours,
while
V2B
V2H
allow
buildings
homes
outages
or
reduce
consumption
The
opportunity
for
electric
transportation
system
optimization
has
never
been
greater
with
the
combination
of
cloud-based
machine
learning
algorithms
and
5G-enabled
Vehicle-to-Everything
(V2X)
connectivity.
To
improve
effectiveness,
reliability,
longevity
vehicle
(EV)
networks,
it
provides
a
new
architecture
combining
V2X
communication
enabled
by
5G
an
XGBoost
algorithm
driven
cloud.
Vehicles
may
exchange
data
in
real
time
make
decisions
help
infrastructure
cloud
via
seamless
made
possible
networks'
high-speed,
low-latency
connection.
algorithm,
hosted
on
servers,
can
use
this
to
forecast
several
metrics,
including
traffic
flow,
energy
usage,
best
way
charge.
Cloud
computing
allows
more
sophisticated
analysis
prediction
models
moving
processing
load
from
individual
cars
large,
powerful
servers.
It
improves
efficiency,
decreases
congestion,
minimizes
optimizes
charging
simulation
real-world
experiments.
IEEE Access,
Journal Year:
2023,
Volume and Issue:
11, P. 129300 - 129310
Published: Jan. 1, 2023
With
the
advent
of
5G
communication
networks,
many
novel
areas
research
have
emerged
and
spectrum
communicating
objects
has
been
diversified.
Network
Function
Virtualization
(NFV),
Software
Defined
Networking
(SDN),
are
two
broader
that
tremendously
being
explored
to
optimize
network
performance
parameters.
Cellular
Vehicle-to-Everything
(C-V2X)
is
one
such
example
where
end-to-end
developed
with
aid
intervening
slices.
Adoption
these
technologies
enables
a
shift
towards
Ultra-Reliable
Low-Latency
Communication
(URLLC)
across
various
domains
including
autonomous
vehicles
demand
hundred
percent
Quality
Service
(QoS)
extremely
low
latency
rates.
Due
limitation
resources
ensure
requirements,
telecom
operators
profoundly
researching
software
solutions
for
resource
allocation
optimally.
The
concept
Slicing
(NS)
from
connecting
devices
routed
toward
suitable
meet
their
requirements.
Nevertheless,
bias,
in
terms
finding
best
slice,
observed
slices
renders
non-optimal
distribution
resources.
To
cater
issues,
Deep
Learning
approach
this
paper.
incoming
traffic
allocated
based
on
data-driven
decisions
as
well
predictive
analysis
future.
A
Long
Short
Term
Memory
(LSTM)
time
series
prediction
adopted
optimal
utilization,
lower
rates,
high
reliability
network.
model
will
further
packet
prioritization
retain
margin
crucial
ones.
GLOBECOM 2022 - 2022 IEEE Global Communications Conference,
Journal Year:
2023,
Volume and Issue:
unknown, P. 1 - 6
Published: Dec. 4, 2023
A
point-to-point
communication
is
considered
where
a
roadside
unite
(RSU)
wishes
to
simultaneously
send
messages
of
enhanced
mobile
broadband
(eMBB)
and
ultra-reliable
low-latency
(URLLC)
services
vehicle.
The
eMBB
message
arrives
at
the
beginning
block
its
transmission
lasts
over
entire
block.
During
each
block,
random
arrivals
URLLC
are
assumed.
To
improve
reliability
transmissions,
RSU
reinforces
their
transmissions
by
mitigating
interference
means
dirty
paper
coding
(DPC).
In
proposed
scheme,
decoded
based
on
two
approaches:
treating
as
noise,
successive
cancellation.
Rigorous
bounds
derived
for
error
probabilities
achieved
our
scheme.
Numerical
results
illustrate
that
they
lower
than
standard
time-sharing.
Sensors,
Journal Year:
2023,
Volume and Issue:
23(16), P. 7031 - 7031
Published: Aug. 8, 2023
The
proliferation
of
fifth-generation
(5G)
networks
has
opened
up
new
opportunities
for
the
deployment
cellular
vehicle-to-everything
(C-V2X)
systems.
However,
large-scale
implementation
5G-based
C-V2X
poses
critical
challenges
requiring
thorough
investigation
and
resolution
successful
deployment.
This
paper
aims
to
identify
analyze
key
associated
with
In
addition,
we
address
obstacles
possible
contradictions
in
standards
caused
by
special
requirements.
Moreover,
have
introduced
some
quite
influential
projects,
which
influenced
widespread
adoption
technology
recent
years.
As
primary
goal,
this
survey
provide
valuable
insights
summarize
current
state
field
researchers,
industry
professionals,
policymakers
involved
advancement
C-V2X.
Furthermore,
presents
relevant
standardization
aspects
visions
advanced
5G
6G
approaches
upcoming
issues
mid-term
timelines.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: May 14, 2024
Abstract
This
paper
presents
a
comprehensive
exploration
of
federated
learning
applied
to
vehicular
communications
within
the
context
Open
RAN.
Through
an
in-depth
review
existing
literature
and
analysis
fundamental
concepts,
critical
challenges
are
identified
current
methodologies
employed
in
this
sphere.
A
novel
framework
is
proposed
address
these
shortcomings,
fundamentally
based
on
principles.
aims
enhance
security
efficiency
communications,
leveraging
flexibility
RAN
architecture.
The
further
delves
into
rigorous
justification
solution,
highlighting
its
potential
impact
improvements
it
could
bring
communications.
Ultimately,
study
provides
roadmap
for
future
research
applying
more
secure
efficient
RAN,
opening
up
new
avenues
exciting
interdisciplinary
domain.
The
implementation
of
network
slicing
services,
designed
to
fulfill
the
diverse
requirements
each
Vehicle-to-Everything
(V2X)
use
case,
has
significantly
facilitated
expansion
Internet
Vehicles
(IoV).
Three
critical
communication
needs
for
V2X
ecosystem
are
ensured
by
slicing:
ultra-low
latency
and
high
reliability,
enhanced
mobile
broadband,
massive
machine-type
(mMTC)
support.
In
addition,
scalability,
mobility,
large
density
taken
into
account.
It
is
noteworthy
that
utilization
technology
evolved
beyond
its
fundamental
objectives.
this
context,
application
cutting
extends
objectives
encompass
aspects
essential
requirements.
This
review
aims
scrutinize
categorize
scientific
research
endeavors
within
domain,
according
specific
underlying
adoption
in
IoV
ecosystem.
The
future
communication
system
will
involve
collaboration
between
satellites
and
terrestrial
stations.
UEs
that
directly
communicate
with
low
Earth
orbit
(LEO)
experience
frequent
handovers,
which
necessitate
effective
mobility
management
for
user
terminals
within
the
LEO
satellite-terrestrial
integrated
network.
This
paper
proposes
a
deep
Q-learning
network
(DQN)
controller
based
on
Markov
decision
process
(MDP)
to
address
this
issue.
can
be
utilized
adaptive
resource
allocation
selection
in
networks
optimize
utilization
achieve
load
balancing.