Results 41 to 50 of about 517 (176)

LPI Radar Sinyallerinin Ozimge Yaklasimi ile Siniflandirilmasi Classification of LPI Radar Signals via Eigenimage Approach [PDF]

open access: yes, 2007
Low Probability of Intercept (LPI) Radar signals have the property of wide bandwidth, low peak power to make them difficult to be detected by Electronic Support Measures (ESM ...
Yacup Ozkcazanc   +3 more
core   +1 more source

Incorporating Suitability Evaluation Into an Adaptive Ant Colony Algorithm for Territorial Spatial Optimization

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Territorial spatial optimization is a key strategy to promote long‐term regional sustainable development. Although ant colony optimization (ACO) is widely used in territorial spatial optimization, it is prone to local optima and offers limited integration of spatial suitability and regional heterogeneity. To address these problems, an adaptive
Mingxin Li   +3 more
wiley   +1 more source

Development of Indonesian low probability of intercept (LPI) radar system [PDF]

open access: yes, 2017
In this paper, the development of a low probability of intercept (LPI) radar based on frequency modulated-continuous wave (FM-CW) technology is described. This LPI radar was mounted on a naval ship.
Husna Zayadi
core  

Trajectories and drivers of compositional and functional variation in sagebrush steppe restoration

open access: yesEcological Solutions and Evidence, Volume 7, Issue 3, July–September 2026.
Restoration success is often challenged by unpredictable and undesirable outcomes, especially in arid systems like the sagebrush steppe. In an 11‐year study in Grand Teton National Park, climatic conditions during establishment and local soil texture drove long‐term differences in plant community composition and functional traits.
Sienna A. Wessel   +4 more
wiley   +1 more source

Analysis of low probability of intercept (LPI) radar signals using the Wigner Distribution [PDF]

open access: yes, 2004
The parameters of Low Probability of Intercept (LPI) radar signals are hard to identify by using traditional periodogram signal processing techniques. Using the Wigner Distribution (WD), this thesis examines eight types of LPI radar signals.
Gau, Jen-Yu
core  

Coalition Game Theoretic Power Allocation Strategy for Multi-Target Detection in Distributed Radar Networks

open access: yesRemote Sensing, 2023
This paper studies a coalition game theoretic power allocation algorithm for multi-target detection in radar networks based on low probability of intercept (LPI).
Xiangrong Dai   +3 more
doaj   +1 more source

Analysis of low probability of intercept (LPI) radar signals using cyclostationary processing [PDF]

open access: yes, 2002
LPI radar is a class of radar systems possessing certain performance characteristics that make them nearly undetectable by today's digital intercept receivers. This presents a significant tactical problem in the battle space.
Lima, Antonio F.
core  

Stackelberg Game-Theoretic Low Probability of Intercept Performance Optimization for Multistatic Radar System [PDF]

open access: yes, 2019
In this paper, the problem of Stackelberg game-theoretic low probability of intercept (LPI) performance optimization in multistatic radar system is investigated.
Zhou, Jianjiang   +9 more
core   +2 more sources

Land Use Influences on Freshwater Biodiversity

open access: yesGlobal Ecology and Biogeography, Volume 35, Issue 4, April 2026.
ABSTRACT Aim Land‐use change is a major driver of biodiversity loss, but most generalisations about its effects come from terrestrial ecosystems. Given the fundamental differences in spatial structure and community assembly processes between terrestrial and freshwater ecosystems, biodiversity responses to land‐use change may diverge.
Minghua Shen   +4 more
wiley   +1 more source

Field‐Scale Soil Moisture Predictions in Real Time Using In Situ Sensor Measurements in an Inverse Modeling Framework: SWIM2

open access: yesWater Resources Research, Volume 62, Issue 2, February 2026.
Abstract Affordable autonomous soil sensors and IoT technology enable real‐time soil moisture monitoring, which offers opportunities for real‐time model calibration and irrigation optimization. We introduce an irrigation decision support system SWIM2 (Sensor Wielded Inverse Modeling of a Soil Water Irrigation Model), a digital twin that integrates ...
Marit G. A. Hendrickx   +7 more
wiley   +1 more source

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