Telecom IT,
Journal Year:
2023,
Volume and Issue:
11(3), P. 37 - 48
Published: Dec. 25, 2023
Problem
statement:
the
development
of
holographic
technologies
has
led
to
interest
in
problem
transmitting
information
ensure
effect
interlocutor’s
presence
during
communication
using
high-tech
equipment.
The
study
type
communication,
parameters
and
characteristics
traffic
is
becoming
significant
relevant.
Result:
based
on
analysis
scientific
publications
devoted
its
main
features
are
determined,
a
conducted.
Novelty:
results
research
innovative
approaches
communications
summarized,
new
data
for
conferencing
obtained.
Practical
significance:
can
become
basis
formation
competencies
among
students
higher
educational
institutions
preparation
professional
activity
field
services.
Electronics,
Journal Year:
2025,
Volume and Issue:
14(2), P. 360 - 360
Published: Jan. 17, 2025
The
simulation
results
presented
based
on
the
proposed
system
demonstrated
significant
improvements
in
communication
reliability,
packet
loss
reduction
and
signal
stability,
highlighting
its
superiority
real
urban
traffic
conditions.
Using
IEEE
802.11p
standard
a
modular
dual-antenna
architecture,
maintained
latency
below
10
ms
over
distances
of
3
km,
without
noticeable
loss.
GNSS
synchronization
ensured
precise
vehicle
positioning
dynamic
optimization.
There
are
approaches
that
highlight
limitations
dense
scenarios;
current
approach
has
reduced
to
5%.
Its
integration
also
allows
compatibility
with
future
technologies
such
as
5G
C-V2X,
guaranteeing
scalability
long-term
relevance.
prototype
sets
new
vehicular
communications,
combining
high
performance
flexible
extensible
making
it
viable
solution
for
large-scale
deployments
smart
cities,
supporting
transition
safer
more
sustainable
transportation
infrastructures.
Electronics,
Journal Year:
2025,
Volume and Issue:
14(4), P. 751 - 751
Published: Feb. 14, 2025
Efficient
resource
allocation
is
a
critical
factor
in
ensuring
reliable
and
low-latency
communication
the
fifth-generation
New
Radio
(5G
NR)
sidelink-based
Cellular
Vehicle
to
Everything
(C-V2X)
networks.
One
of
challenges
adopting
C-V2X
systems
potential
for
packet
collisions
between
User
Equipment
(UE)
when
they
share
resources
sidelink
channel.
For
communication,
especially
safety-critical
applications,
efficient
essential.
This
paper
explores
collision-related
issues
that
may
arise
5G
NR
probability
on
blocks.
To
address
these
challenges,
we
propose
an
experimental
time-domain
strategy
leveraging
dynamic
reselection
intervals
adaptive
reservation
mechanisms.
Unlike
existing
approaches,
which
primarily
rely
static
or
semi-persistent
scheduling,
our
optimizes
based
real-time
variations
generation
time,
speed
distance
UEs.
The
proposed
approach
significantly
reduces
collision
probabilities,
enhances
reliability
ensures
utilization,
even
high-density
vehicular
Addressing
becomes
crucial
viability
systems.
goal
this
analyze
dynamics
causes
scenarios
using
technology
evaluate
how
optimization
techniques
can
enhance
system
performance
rapidly
evolving
International Journal of Innovative Technology and Exploring Engineering,
Journal Year:
2025,
Volume and Issue:
14(4), P. 8 - 13
Published: March 25, 2025
This
paper
presents
the
design
of
a
novel
reconfigurable
E-patch
microstrip
antenna
that
can
operate
on
6G
technology.
is
simulated
using
HFSS
simulation
software.
The
designed
2
mm
x
1.4
Roger
RT/duroid
5880
(tm)
substrate
fed
by
line.
S11
and
VSWR
show
work
at
118
GHz
which
considered
frequency.
offers
high
gain,
low
profile,
efficiency,
making
it
suitable
for
future
applications
in
also
made
to
be
through
combination
PIN
diode
slot
techniques,
allowing
dynamic
frequency
tuning.
results
prove
range
between
110
182
GHz.
Sensors,
Journal Year:
2024,
Volume and Issue:
24(21), P. 6876 - 6876
Published: Oct. 26, 2024
In
the
era
of
Internet
Things
(IoT),
demand
for
accurate
positioning
services
has
become
increasingly
critical,
as
location-based
(LBSs)
depend
on
users'
location
data
to
deliver
contextual
functionalities.
While
Global
Positioning
System
(GPS)
is
widely
regarded
standard
outdoor
localization
due
its
reliability
and
comprehensive
coverage,
effectiveness
in
indoor
systems
(IPSs)
limited
by
inherent
complexity
environments.
This
paper
examines
various
measurement
techniques
technological
solutions
that
address
unique
challenges
posed
We
specifically
focus
three
key
aspects:
(i)
a
comparative
analysis
different
wireless
technologies
proposed
IPSs
based
methodologies,
(ii)
IPSs,
(iii)
forward-looking
strategies
future
research.
particular,
we
provide
an
in-depth
evaluation
current
assessing
them
through
multidimensional
matrices
capture
diverse
architectural
design
considerations,
well
metrics
established
literature.
further
examine
impede
widespread
deployment
highlight
potential
risk
these
may
not
be
recognized
with
single,
universally
accepted
method,
unlike
GPS
localization,
which
serves
golden
positioning.
Moreover,
outline
several
promising
approaches
could
existing
IPSs.
These
include
application
transfer
learning,
feature
engineering,
fusion,
multisensory
technologies,
hybrid
techniques,
ensemble
learning
methods,
all
hold
significantly
enhance
accuracy
By
leveraging
advanced
aim
improve
overall
performance
thus
paving
way
more
robust
dependable
LBSs
IEEE Access,
Journal Year:
2024,
Volume and Issue:
12, P. 92560 - 92572
Published: Jan. 1, 2024
Hardware
implementations
represent
the
major
challenges
when
digital
signal
processors
for
ultra-wideband
(UWB)
signals
must
be
developed.
Due
to
limitation
of
maximum
clock
rate
in
devices,
systems
with
high
sampling
rates
(above
GHz)
cannot
easily
implemented.
In
literature,
several
works
propose
parallel
architectures
implementation
UWB.
They
are
implemented
on
Field-Programmable
Gate
Arrays
(FPGAs)
and
Application-Specific
Integrated
Circuits
(ASICs)
try
overcome
frequency.
this
work,
a
novel
architecture
UWB
equalizer
an
optimized
version
Least
Mean
Square
Block
(LMS)
based
Fast
FIR
Algorithms
(FFA)
presented.
Circuit
simulations
show
that
proposed
can
process
bandwidth
reaching
GHz,
using
typical
frequencies
available
FPGAs.
The
LMS
is
compared
terms
computational
complexity.
It
exhibits
better
results
greater
hardware
design
flexibility.
Finally,
Xilinx
Kintex
Ultrascale
sampled
at
1.6
GHz
described.
International Journal of Satellite Communications and Networking,
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 25, 2024
Summary
In
2008,
the
Italian
Space
Agency
(ASI)
consolidated
its
position
on
research
and
experiments
regarding
extremely
high
frequency
(EHF)
satellite
communication
through
proposal
to
European
(ESA)
of
hosting
a
Q/V‐band
experimental
payload
board
Alphasat
geostationary
satellite.
The
latter
large
platform,
launched
in
2013,
thus
hosted
so‐called
TDP#5
(Technology
Demonstration
Payload),
aimed
at
performing
first
telecommunication
propagation
campaigns.
Thanks
precious
contribution
given
definition
overall
mission
scientific
objectives,
was
then
renamed
memory
Professor
Aldo
Paraboni,
pioneer
EHF
propagation.
Since
2014,
number
have
been
conducted
by
University
Rome
Tor
Vergata,
principal
investigator
for
ASI
campaign.
Due
excellent
results
reliability
system,
campaign
is
still
ongoing.
main
objective
proposed
demonstrate
feasibility
broadband
communications
Q/V
band,
optimizing
assessing,
over‐the‐air,
performance
indispensable
adaptive
transmission
techniques.
Moreover,
application
innovative
paradigms
related
software‐defined
networking
(SDN)
network
functions
virtualization
(NFV)
has
investigated
framework
systems
exploiting
beyond
Ka‐band
frequencies.
goal
that
drives
this
activity
provide
academic
community,
manufacturers,
service
providers
useful
tools
cope
with
links
future
systems.
use
contributes
reduction
RF
front
end
minimization
orbital
junk;
moreover,
throughput
conjunction
software‐driven
architectures
enable
level
system
reconfigurability
one
pillars
sustainable
space.
paper
presents
last
10
years
experiments,
as
well
plans
perspectives
operational
activities
space
framework.
