Journal of Sensor and Actuator Networks,
Journal Year:
2023,
Volume and Issue:
12(5), P. 69 - 69
Published: Sept. 21, 2023
This
article
is
aimed
at
designing
an
inventive
compact-size
quad-port
antenna
that
can
be
operated
within
terahertz
(THz)
frequency
spectra
for
a
6G
high-speed
wireless
communication
link.
The
single-element
comprises
lotus-petal-like
radiating
patch
and
defected
ground
structure
(DGS)
on
20
×
2
µm3
polyamide
substrate
designed
to
operate
the
8.96–13.5
THz
range.
deployed
two-port
MIMO
configuration
having
size
of
46
with
interelement
separation
less
than
quarter-wavelength
0.18λ
(λ
9
THz).
operates
in
9–13.25
range,
better
−25
dB
isolation.
Further,
mirrored
vertically
0.5λ
form
four-port
configuration.
proposed
has
dimensions
range
9–13
THz.
Isolation
improvement
realized
by
incorporating
parasitic
elements
onto
plane.
Performance
analysis
terms
diversity
parameters,
viz.,
envelope
correlation
coefficient
(ECC)
<
0.05,
gain
(DG)
≈
10,
mean
effective
(MEG)
−3
dB,
total
active
reflection
(TARC)
−10
channel
capacity
loss
(CCL)
0.3
bps/Hz,
multiplexing
efficiency
(ME)
0
performed
justify
appropriateness
applications.
virtuous
radiation
properties
good
gain,
which
crucial
any
system,
especially
network.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: May 6, 2024
Abstract
The
proposed
work
contains
three
major
contribution,
such
as
smart
data
collection,
optimized
training
algorithm
and
integrating
Bayesian
approach
with
split
learning
to
make
privacy
of
the
patent
data.
By
consumer
electronics
device
wearable
devices,
Internet
Things
(IoT)
taking
THz
image,
perform
EM
training,
used
newly
slit
method
technology
promises
enhanced
imaging
depth
improved
tissue
contrast,
thereby
enabling
early
accurate
disease
detection
breast
cancer
disease.
In
our
hybrid
algorithm,
model
achieves
an
accuracy
97.5
percent
over
100
epochs,
surpassing
less
old
models
which
required
a
higher
number
165.
IEEE Access,
Journal Year:
2024,
Volume and Issue:
12, P. 74432 - 74443
Published: Jan. 1, 2024
This
paper
presents
a
groundbreaking
advancement
in
terahertz
(THz)
technology
through
the
introduction
of
novel
ultrathin
absorber.
Composed
vanadium
dioxide
(VO
2
)
and
graphene,
this
absorber
offers
non-metallic
solution
for
wideband
absorption,
covering
an
impressive
frequency
range
from
1.198
THz
to
8.752
(7.554
THz).
Our
exhibits
exceptional
tunable
switchable
performance,
significant
achievement
considering
challenge
achieving
tunability
across
broadband
absorption
ranges,
which
was
primary
focus
our
research
endeavor.
Furthermore,
proposed
demonstrates
remarkable
characteristics,
up
80%
even
at
high
incidence
angles
80°.
Additionally,
enhances
Shielding
Effectiveness
electromagnetic
interference
(EMI)
shields
stealth
systems,
further
highlighting
its
versatility
potential
impact
various
applications.
Photonics Research,
Journal Year:
2024,
Volume and Issue:
12(10), P. 2207 - 2207
Published: July 23, 2024
Quasi-bound
states
in
the
continuum
(quasi-BICs)
offer
an
excellent
platform
for
flexible
and
efficient
control
of
light-matter
interactions
by
breaking
structural
symmetry.
The
active
quasi-BIC
device
has
great
application
potential
fields
such
as
optical
sensing,
nonlinear
optics,
filters.
Herein,
we
experimentally
demonstrate
terahertz
(THz)
induced
polarization
conversion
a
liquid
crystal
(LC)-integrated
metasurface,
which
consists
symmetrically
broken
double-gap
split
ring
resonator
(DSRR),
LC
layer,
double
graphite
electrodes.
In
process
orientation
under
external
field,
realizes
from
OFF
state
to
ON
state.
state,
no
effect,
behaves
non-resonant
state;
but
exhibits
obvious
resonance.
Furthermore,
achieve
asymmetric
transmission
based
on
polarization-induced
modulation
precisely
at
resonance
position,
its
isolation
can
be
controlled
field.
study
dynamic
LC-integrated
metasurface
introduces
very
promising
route
THz
devices,
guarantees
applications
communications,
switching,
sensing
systems.
Journal of Sensor and Actuator Networks,
Journal Year:
2023,
Volume and Issue:
12(5), P. 69 - 69
Published: Sept. 21, 2023
This
article
is
aimed
at
designing
an
inventive
compact-size
quad-port
antenna
that
can
be
operated
within
terahertz
(THz)
frequency
spectra
for
a
6G
high-speed
wireless
communication
link.
The
single-element
comprises
lotus-petal-like
radiating
patch
and
defected
ground
structure
(DGS)
on
20
×
2
µm3
polyamide
substrate
designed
to
operate
the
8.96–13.5
THz
range.
deployed
two-port
MIMO
configuration
having
size
of
46
with
interelement
separation
less
than
quarter-wavelength
0.18λ
(λ
9
THz).
operates
in
9–13.25
range,
better
−25
dB
isolation.
Further,
mirrored
vertically
0.5λ
form
four-port
configuration.
proposed
has
dimensions
range
9–13
THz.
Isolation
improvement
realized
by
incorporating
parasitic
elements
onto
plane.
Performance
analysis
terms
diversity
parameters,
viz.,
envelope
correlation
coefficient
(ECC)
<
0.05,
gain
(DG)
≈
10,
mean
effective
(MEG)
−3
dB,
total
active
reflection
(TARC)
−10
channel
capacity
loss
(CCL)
0.3
bps/Hz,
multiplexing
efficiency
(ME)
0
performed
justify
appropriateness
applications.
virtuous
radiation
properties
good
gain,
which
crucial
any
system,
especially
network.
