Results 81 to 90 of about 517 (176)

Frequency Diverse Array‐Based Angle Deception Against Conical‐Scan Automatic Direction Finding Systems

open access: yesIET Radar, Sonar &Navigation, Volume 20, Issue 1, January/December 2026.
This paper proposes an FDA‐based angle deception technique to counter conical‐scan automatic direction finding that threatens AWACS platforms. By exploiting range‐angle‐time coupling, FDA disrupts the fixed amplitude‐azimuth mapping and sinusoidal modulation premise of the enemy DF system, introducing systematic deception bias and amplifying random ...
Jing Zhang, Bo Wang, Haowei Zhang
wiley   +1 more source

Low Probability of Intercept Radar Signal Recognition Based on Semi-Supervised Support Vector Machine [PDF]

open access: yes
Low probability of intercept (LPI) radar signal recognition under low signal-to-noise ratio (SNR) is a challenging task within electronic reconnaissance systems, particularly when faced with scarce labeled data and limited resources.
Xiaofeng Wang   +5 more
core   +1 more source

A NOVEL DWELLING TIME DESIGN METHOD FOR LOW PROBABILITY OF INTERCEPT IN A COMPLEX RADAR NETWORK [PDF]

open access: yes, 2015
To achieve the important tactical requirement of low probability of intercept (LPI) in the complex radar net-work, dynamically controlling the emission of the radars is very necessary.
Zhu, J.   +5 more
core   +1 more source

Low Probability of Intercept-Based Optimal OFDM Waveform Design Strategy for an Integrated Radar and Communications System

open access: yesIEEE Access, 2018
The integration of radar and communications systems can provide great advantages, such as enhanced efficiency, structure simplification, less occupied hardware resources, and interference mitigation, compared with traditional individual radar and ...
Chenguang Shi   +3 more
doaj   +1 more source

Exploring Under‐Researched Operational Barriers Affecting Willingness to Work as Last‐Mile Crowdshippers: Evidence From Slovenia, the Czech Republic, and Ukraine

open access: yesJournal of Advanced Transportation, Volume 2026, Issue 1, 2026.
Last‐mile crowdshipping, where individuals voluntarily transport parcels, offers solutions for urban logistics but struggles to recruit enough participants—termed ‘critical mass’—to serve as willing to work (WTW) crowdshippers. While previous studies have primarily focused on sociodemographic factors influencing WTW in Western and Southern Europe ...
Patricija Bajec   +2 more
wiley   +1 more source

Multiloitering Munition Cooperative Surrounding and Attack Method Based on Wolf Pack Algorithm

open access: yesInternational Journal of Aerospace Engineering, Volume 2026, Issue 1, 2026.
Aiming at the optimization problem of multiloitering munitions cooperatively surrounding moving targets, this paper proposes a cooperative surrounding and attack method based on the wolf pack algorithm (WPA). Firstly, the relative kinematics model between the munitions and the target is established, and the cooperative surrounding task flow is analyzed
Zetian Zhang   +4 more
wiley   +1 more source

LPI Air Defence Noise Radar [PDF]

open access: yes, 2023
This dissertation is for researching the feasibility of a Low Probability of Intercept (LPI), Air Defence (AD) Noise Radar with high range and doppler resolution. The research is approached by first simulating an S-Band LPI Noise Radar detecting a flying
Molope, Lazarus Molahlegi
core   +1 more source

Detection and classification of low probability of intercept radar signals using parallel filter arrays and higher order statistics [PDF]

open access: yes, 2002
The term Low Probability of Intercept (LPI) is that property of an emitter that because of its low power, wide bandwidth, frequency variability, or other design attributes, makes it difficult to be detected or identified by means of passive intercept ...
Taboada, Fernando L.
core  

Microwave-photonics direction finding system for interception of low probability of intercept radio frequency signals [PDF]

open access: yes, 2018
The article of record as published may be found at http://dx.doi.org/10.1117/1.OE.57.2.024103Direction finding (DF) systems are fundamental electronic support measures for electronic warfare.
Pace, Phillip Eric   +5 more
core   +1 more source

Automated and Blind Detection of Low Probability of Intercept RF Anomaly Signals [PDF]

open access: yes
ACM MobiCom ’24, November 18–22, 2024, Washington D.C., DC, USAAutomated spectrum monitoring necessitates the accurate detection of low probability of intercept (LPI) radio frequency (RF) anomaly signals to identify unwanted interference in wireless ...
Reed, Jeffrey H.   +6 more
core   +1 more source

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