Results 71 to 80 of about 2,644,425 (233)
Aiming at the jamming intelligence model, a radar anti‐jamming game optimisation strategy based on jamming behaviour inference and active induction is proposed to improve radar's combat ability based on the OODA ring. ABSTRACT With the intelligent development of electronic countermeasures, the more complex and intense countermeasure environment poses a
Yunzhu Wang+3 more
wiley +1 more source
Deep Neural Network-Based Interrupted Sampling Deceptive Jamming Countermeasure Method
With the development of digital radio frequency memory technology, the main-lobe deception jamming represented by interrupted-sampling repeater jamming (ISRJ) poses a severe challenge to radar. Traditional antijamming methods usually need to estimate the
Qinzhe Lv+4 more
doaj +1 more source
The Impact and Sources of Radio Frequency Interference on GNSS Signals
Abstract The utilization of the global navigation satellite systems (GNSS) services in both military and civilian applications as well as for scientific investigation has grown exponentially. However, the increasing reliance on GNSS applications has raised concerns about potential risks from intentional radio frequency interference (RFI) transmitters ...
Endawoke Yizengaw
wiley +1 more source
This paper designs a communication topology anomaly response system (CTARS) to ensure platoon safety, which consists of a trigger module based on TTC indicators to distinguish abnormal vehicle behavior and a control module based on MPC‐Bi‐LSTM to deal with cyberattacks.
Liyou Li, Hang Yang, Rongjun Cheng
wiley +1 more source
DeepFake: Deep Dueling-based Deception Strategy to Defeat Reactive Jammers [PDF]
In this paper, we introduce DeepFake, a novel deep reinforcement learning-based deception strategy to deal with reactive jamming attacks. In particular, for a smart and reactive jamming attack, the jammer is able to sense the channel and attack the channel if it detects communications from the legitimate transmitter.
arxiv
Theory and Design of Blink Jamming
Establishing an error in the angle estimates of a monopulse radar is critical to creating miss distance during the terminal stage of missile engagements. However, the tools for creating angle deception are limited, with blink jamming offering significant
Kyle Davidson, Joey Bray
doaj +1 more source
Test and evaluation of radar systems operating in the modern electromagnetic spectrum
Test and evaluation of modern radar systems is challenging in the contested, congested and constrained electromagnetic environment. Key test and evaluation challenges and enabling technologies are described. A modular flexible hardware in the loop commercial of the shelf hardware, with application software, is proposed for a common test architecture ...
Raffaele Fiengo, Adrian Adams
wiley +1 more source
This research examines how vulnerable sequential lobing radars (SLRs) are to a jamming technique called scan rate modulation (SRM). Unlike prior studies focused on the radar's main beam, this analysis considers sidelobe vulnerabilities using sinc antenna patterns. Introducing a novel method for analysing break‐lock probability (losing track of a target)
Mustafa Kucuk+3 more
wiley +1 more source
Platform echo and cross‐eye jamming against active‐passive composite monopulse radars
In this paper, platform echo and cross‐eye jamming signals are jointly considered to analyse the jamming performance on active‐passive composite monopulse radars (APCMR). In order to ensure the jamming performance on both active and passive radars in APCMR, a guideline for the setting of jammer parameters is proposed based on numerical simulations ...
Dong Li+4 more
wiley +1 more source
Counterfactual Regret Minimization for Anti-jamming Game of Frequency Agile Radar [PDF]
The competition between radar and jammer is one emerging issue in modern electronic warfare, which in principle can be viewed as a non-cooperative game with two players. In this work, the competition between a frequency agile (FA) radar and a noise-modulated jammer is considered.
arxiv