Higher-order sliding mode observer and fractional-order sliding mode control for precise wildfire tracking in heterogeneous multi-agent systems
Systems Science & Control Engineering,
Journal Year:
2025,
Volume and Issue:
13(1)
Published: Feb. 6, 2025
Fusion of DDPG and Particle Swarm Optimization for UAV Path Planning
Tianli Yuan,
No information about this author
Li Tan,
No information about this author
Xiaoxian Zhang
No information about this author
et al.
Communications in computer and information science,
Journal Year:
2025,
Volume and Issue:
unknown, P. 324 - 340
Published: Jan. 1, 2025
Language: Английский
Enhancing Multi-Flight Unmanned-Aerial-Vehicle-Based Detection of Wheat Canopy Chlorophyll Content Using Relative Radiometric Correction
Jiale Jiang,
No information about this author
Qianyi Zhang,
No information about this author
Shuai Gao
No information about this author
et al.
Remote Sensing,
Journal Year:
2025,
Volume and Issue:
17(9), P. 1557 - 1557
Published: April 27, 2025
Unmanned
aerial
vehicle
(UAV)
remote
sensing
has
emerged
as
a
powerful
tool
for
precision
agriculture,
offering
high-resolution
crop
monitoring
capabilities.
However,
multi-flight
UAV
missions
introduce
radiometric
inconsistencies
that
hinder
the
accuracy
of
vegetation
indices
and
physiological
trait
estimation.
This
study
investigates
efficacy
relative
correction
in
enhancing
canopy
chlorophyll
content
(CCC)
estimation
winter
wheat.
Dual
sensor
configurations
captured
imagery
across
three
experimental
sites
key
wheat
phenological
stages
(the
green-up,
heading,
grain
filling
stages).
Sentinel-2
data
served
an
external
reference.
The
results
indicate
significantly
improved
spectral
consistency,
reducing
RMSE
values
(in
bands
by
>86%
38–96%)
correlations
with
reflectance.
predictive
CCC
models
after
correction,
validation
errors
decreasing
17.1–45.6%
different
growth
full-season
integration
yielding
44.3%
reduction.
These
findings
confirm
critical
role
optimizing
UAV-based
estimation,
reinforcing
its
applicability
dynamic
agricultural
monitoring.
Language: Английский
Swarm Intelligence and Unmanned Systems: The Potentıal Impact of The Principles of Swarm Intelligence and Collective Behaviour in Nature On Unmanned Systems and Autonomous Organizational Structures
Sosyal Mucit Academic Review,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 14, 2024
This
paper
examines
the
potential
implications
of
principles
swarm
intelligence
and
collective
behavior
in
nature
for
unmanned
systems
autonomous
organizational
structures.
Swarm
is
inspired
by
natural
which
individual
units
interact
according
to
simple
rules
form
a
complex
organized
whole.
These
can
be
observed
wide
range
situations,
from
synchronized
flight
flocks
birds
harmonized
swimming
schools
fish.
The
study
emphasizes
that
have
create
more
flexible,
resilient
efficient
with
decentralized
control
mechanisms
decision-making
processes.
Furthermore,
it
suggested
these
approaches
find
applications
many
fields,
military
operations
agricultural
environmental
monitoring,
disaster
response
urban
planning.
provides
detailed
analysis
discusses
how
behaviors
emulated
optimized
systems.
In
this
context,
impacts
on
are
evaluated
terms
increasing
their
adaptability,
optimizing
energy
efficiency
maximizing
mission
success.
It
also
argued
contribute
making
contingencies
changing
conditions.
used
provide
effective
coordination
air,
land
sea
vehicles.
digitalizing
sectors,
flexibility
businesses
increased
resource
usage
creating
mechanisms.
Language: Английский