International Journal of Electronics Letters,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 24
Published: Dec. 16, 2024
Current
research
efforts
are
directed
towards
utilizing
polymers
and
biodegradable
materials
to
develop
innovative
wireless
devices
for
emerging
applications
within
the
sub-6
GHz
spectrum.
This
study
seeks
enhance
electrical
radiation
characteristics
of
antennas
while
ensuring
favorable
environmental
properties
such
as
flexibility
Specific
Absorption
Rate
(SAR).
To
this
end,
a
comparative
analysis
two
flexible
rectangular
microstrip
constructed
from
novel
polymer-based
substrates
is
presented.
One
antenna
uses
composite
substrate
polydimethylsiloxane
(PDMS)
embedded
with
carbon
nanotubes
(CNT),
other
employs
polymer
made
polycaprolactone
(PCL)
reinforced
CNT.
Results
indicate
that
PCL-CNT
surpasses
PDMS-CNT
in
performance,
both
flat
bent
conditions.
Specifically,
at
2.4
GHz,
achieved
gain
4.46
dBi
an
efficiency
0.70,
compared
3.94
0.61
antenna.
Furthermore,
superior
performance
suggests
its
potential
IoT
communications,
combining
effective
on-body
usage
minimal
impact.
Nanomaterials,
Journal Year:
2024,
Volume and Issue:
14(10), P. 857 - 857
Published: May 14, 2024
Sweat
is
an
accessible
biofluid
that
provides
useful
physiological
information
about
the
body’s
biomolecular
state
and
systemic
health.
Wearable
sensors
possess
various
advantageous
features,
such
as
lightweight
design,
wireless
connectivity,
compatibility
with
human
skin,
make
them
suitable
for
continuous
monitoring.
electrochemical
sweat
can
diagnose
diseases
monitor
health
conditions
by
detecting
biomedical
signal
changes
in
sweat.
This
paper
discusses
state-of-the-art
research
field
of
wearable
materials
used
their
construction.
It
covers
biomarkers
present
sweat,
sensing
modalities,
techniques
collection,
ways
to
power
these
sensors.
Innovative
are
categorized
into
three
subcategories:
detection,
self-powering.
These
include
substrates
sensor
fabrication,
analyte
detection
electrodes,
absorbent
patches,
microfluidic
devices,
self-powered
devices.
concludes
forecasting
future
trends
prospects
material-based
non-invasive
Electronics,
Journal Year:
2025,
Volume and Issue:
14(10), P. 2084 - 2084
Published: May 21, 2025
This
paper
presents
a
study
on
the
repeatability
of
washing
effects
two
antenna-based
sensors
for
breathing
monitoring.
One
sensor
is
an
embroidered
meander
integrated
into
T-shirt,
and
other
loop
antenna
belt.
Both
were
subjected
to
five
cycles,
their
performance
was
assessed
after
each
wash.
The
specifically
compared
before
monitor
male
volunteer’s
different
patterns,
that
is,
eupnea,
apnea,
hypopnea,
hyperpnea.
Stretching
tests
also
conducted
evaluate
impact
mechanical
deformation
behavior.
results
highlight
changes
in
across
multiple
washes
stretching
conditions,
offering
insights
durability
reliability
these
antennas
practical
applications
wearable
health
findings
emphasize
importance
considering
both
stress
design
robust
sensors.
Discover Sustainability,
Journal Year:
2024,
Volume and Issue:
5(1)
Published: Nov. 15, 2024
In
smart
homes,
industrial
automation,
healthcare,
agriculture,
and
environmental
monitoring,
IoT
antenna
systems
improve
communication
efficiency
dependability.
affect
network
performance
connection
by
affecting
gain,
directivity,
bandwidth,
efficiency,
impedance
matching.
Dipole,
patch,
spiral,
metamaterial-based,
other
types
are
tested
in
settings
to
identify
their
applicability,
benefits,
downsides.
Current
technology
has
challenges
with
frequency,
size,
weight,
material
choices,
energy
requiring
new
solutions.
According
the
study,
interference
control,
power
consumption,
dynamic
adaptation
research
inadequate.
Metamaterials,
nanomaterials,
3D
printing
may
circumvent
these
design
limitations.
AI
machine
learning
can
real-time
optimization
complex
settings.
The
paper
explores
how
standards
regulatory
frameworks
system
development
ensure
future
designs
meet
a
fast-growing
market.
For
growing
range
of
applications,
this
suggests
more
flexible
reconfigurable
antennas
that
function
across
numerous
frequency
bands.
report
emphasizes
innovation
durability,
cut
costs,
scale
manufacturing.
This
tackles
key
elements
enable
next
generation
technology's
expanding
needs
increase
networked
devices'
functionality,
integration
industries.
comprehensive
approach
helps
current
trends
concerns
prepares
for
advancements,
enabling
smarter,
connected,
efficient
technologies.
International Journal of Advanced Technology and Engineering Exploration,
Journal Year:
2024,
Volume and Issue:
11(111)
Published: Feb. 29, 2024
Wearable
technology
combines
electronic
and
computer
technologies
into
clothing
or
devices
for
daily
wear.Wearable
include
spectacles,
watches,
jewellery,
caps,
textiles.These
gadgets
can
do
functions
like
smartphones
computers,
as
well
offer
sensory,
tracking,
scanning
capabilities.This
is
a
significant
advancement
in
pervasive
computing,
allowing
access
to
information
from
any
location
[1,2].Textile
architectures
feature
inbuilt
antennas
have
proven
be
vital
of
wearable
device,
garment-based
wireless
communication
[3].
Research
into
improving
the
functionality
and
capacities
of
wearable
technology
has
surged
as
a
result
its
fast
progress.
The
functioning
is
largely
dependent
on
antenna
design,
which
provides
wireless
connectivity
communication.
This
study
literature
searches
many
online
sources
for
pertinent
research
various
designs
technology.
findings
verified
that
materials
vary
based
design
being
employed.
An
analysis
was
conducted
gain,
frequency,
materials,
sizes.
review
excels
at
synthesizing
despite
restricted
resources.
Advances in medical technologies and clinical practice book series,
Journal Year:
2024,
Volume and Issue:
unknown, P. 163 - 200
Published: Sept. 13, 2024
This
chapter
provides
an
overview
of
designing
and
simulating
wearable
antennas
for
wireless
body
area
networks
(WBANs)
remote
healthcare
monitoring.
It
covers
key
design
considerations,
simulation
methodologies,
experimental
techniques.
The
discussion
includes
challenges
such
as
antenna
miniaturization,
human
effects,
balancing
performance
with
comfort
wearability.
Advances
in
computational
electromagnetics
prototyping
techniques
are
highlighted,
aiding
accurate
practical
realization
designs.
Applications
healthcare,
like
real-time
patient
monitoring,
implantable
devices,
telemedical
systems,
explored.
Future
trends
include
the
use
advanced
materials,
intelligent
reconfigurable
antennas,
arrays
enhanced
adaptability
dynamic
environments.
Telecom,
Journal Year:
2024,
Volume and Issue:
5(2), P. 296 - 311
Published: April 8, 2024
This
article
proposes
a
chip
antenna
on
millimeter-Waves.
combined
with
TSMC
180
nm
SiGe
CMOS
technology
has
the
advantage
of
being
small
in
size
and
is
suitable
for
wireless
communications.
The
multilayer
architecture
Horn
implemented
M4–M6
can
meet
both
process
reliability
specifications
radiation
performance.
results
simulation
show
that
maximum
gain
−4.2
dBi.
return
loss
measurement
are
almost
consistent
results,
bandwidth
range
177.4–183
GHz.
first
describes
production
analyses
impact
parameters
antenna,
further
compares
it
other
designs.
excellence
this
design
solves
problem
large
millimeter
wave
successfully
reduces
area.
At
same
time,
contribute
to
readers’
future
optimization
continued
research
directions,
at
time
trends
let
readers
understand
stability
measurement.
