Results 71 to 80 of about 17,683 (224)

Discrete Electronic Warfare Signal Processing using Compressed Sensing Based on Random Modulator Pre-Integrator [PDF]

open access: yes, 2015
Electronic warfare receiver works in the wide electromagnetic spectrum in dense radar signal environment. Current trends in radar systems are ultra wideband and low probability of intercept radar technology.
Mishra, Chandan C.   +3 more
core   +3 more sources

LPI Sequences Optimization Method against Summation Detector Based on FFT Filter Bank

open access: yesRemote Sensing
Waveform design is a crucial factor in electronic surveillance (ES) systems. In this paper, we introduce an algorithm that designs a low probability of intercept (LPI) radar waveform. Our approach directly minimizes the detection probability of summation
Qiang Liu   +4 more
doaj   +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

Visual Attention to Radar Displays [PDF]

open access: yes, 1984
A model is described which predicts the allocation of attention to the features of a radar display. It uses the growth of uncertainty and the probability of near collision to call the eye to a feature of the display.
Brophy, C., Moray, N., Richards, M.
core   +1 more source

Controlled Tracking in Urban Terrain: Closing the Loop

open access: yes, 2018
We investigate the challenging problem of integrating detection, signal processing, target tracking, and adaptive waveform scheduling with lookahead in urban terrain.
Barbosa, Patricia R.   +5 more
core   +1 more source

Automatic LPI Radar Signal Sensing Method Using Visibility Graphs

open access: yesIEEE Access, 2020
The issue of the low probability of intercept (LPI) radar signal sensing has received considerable attention. Furthermore, the development of military technology further increased demand for it in future electronic warfare (EW).
Tao Wan   +4 more
doaj   +1 more source

Current and future global distribution of the peach twig borer, Anarsia lineatella Zeller (Lepidoptera: Gelechiidae)

open access: yesAgricultural and Forest Entomology, Volume 28, Issue 1, Page 94-107, February 2026.
Biological invasions and climate change drive species redistribution, threatening biodiversity, agriculture, and public health. Species distribution modelling (Maxent algorithm) predicted Anarsia lineatella current and future global range, identifying risk areas in Africa, Asia, Australia, and the Americas under changing climate conditions.
George Amaro   +3 more
wiley   +1 more source

Introduction to Noise Radar and Its Waveforms

open access: yesSensors, 2020
In the system-level design for both conventional radars and noise radars, a fundamental element is the use of waveforms suited to the particular application. In the military arena, low probability of intercept (LPI) and of exploitation (LPE) by the enemy
Francesco De Palo   +4 more
doaj   +1 more source

Climatology of Cloud‐Land‐Surface Coupling Across Different ARM Sites

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 1, 16 January 2026.
Abstract Land‐atmosphere interactions play a critical role in the evolution and formation of low‐level clouds. The different states of coupling between low‐level clouds and the surface are uncertain, primarily over continental regions, where complex thermodynamics complicates their investigation.
Natalia Roldán‐Henao   +4 more
wiley   +1 more source

Comparative Advances in Sulfide and Halide Electrolytes for Commercialization of All‐Solid‐State Lithium Batteries

open access: yesAdvanced Materials, Volume 38, Issue 2, 8 January 2026.
This review compares sulfide‐ and halide‐based solid electrolytes for all‐solid‐state lithium batteries (ASSBs), highlighting their ionic conductivity, chemical stability, manufacturability, and compatibility with lithium metal. Sulfides offer higher conductivity, while halides provide enhanced stability and scalability.
Mohamed Djihad Bouguern   +5 more
wiley   +1 more source

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