نتایج جستجو برای: mobile jammers

تعداد نتایج: 171927  

Journal: :Ad Hoc Networks 2014
Massimiliano Albanese Alessandra De Benedictis Sushil Jajodia Don J. Torrieri

Cyber Maneuver is envisioned as a way of increasing the robustness of imperfect systems by creating and deploying mechanisms that continually change a system’s attack surface. A particularly useful strategy against jamming attacks in Mobile Ad Hoc Networks (MANETs) entails using cyber-maneuver keys to supplement higher-level cryptographic keys. Such keys can be periodically changed either in a ...

Journal: :IEEE Transactions on Aerospace and Electronic Systems 2020

Journal: :IEEE Transactions on Wireless Communications 2021

In this paper, we introduce DeepFake, a novel deep reinforcement learning-based deception strategy to deal with reactive jamming attacks. particular, for smart and attack, the jammer is able sense channel attack if it detects communications from legitimate transmitter. To such attacks, propose an intelligent which allows transmitter transmit “fake” signals attract jammer. Then, attacks channel,...

2015
S. Jarideh S. Taeb S. M. Pishva M. Haghani S. Sina S. A. R. Mortazavi M. A. Hosseini S. Nematollahi N. Shokrpour M. Hassan Shahi S. M. J. Mortazavi

BACKGROUND Airport workers are continuously exposed to different levels of radiofrequency microwave (RF/MW) radiation emitted by radar equipments. Radars are extensively used in military and aviation industries. Over the past several years, our lab has focused on the health effects of exposure to different sources of electromagnetic fields such as cellular phones, mobile base stations, mobile p...

1998
Emmanuel LEMOIS Fabien BUDA

Spread Spectrum techniques are classically used in tactical communications, in order to mitigate inte~erence due to jamming, while providing a low probability of intercept. This paper addresses a new SS technique, referred to as Multi-Carrier Spread Spectrum (MC-SS). An original MC-SS scheme is proposed using polyphase filtering. As for tactical communications, dramatic pe~ormance improvements ...

Journal: :CoRR 2015
Hong Xing Kai-Kit Wong Zheng Chu Arumugam Nallanathan

Cooperative jamming has been demonstrated to be an effective means to provide secret wireless communications and yet this is realized at the expense of the power consumption of the friendly jammers. This paper considers the scenario where friendly jammers harvest energy wirelessly from the signal transmitted by the source, and then use only the harvested energy to transmit the jamming signals f...

Journal: :Digital Signal Processing 1998
Tapan K. Sarkar Srikanth Nagaraja Michael C. Wicks

A direct data domain deterministic approach utilizing a nonuniform array to adaptively estimate the signal strength of an incoming signal in the presence of strong jammers, clutter, and thermal noise is presented. This method is based on choosing a weighted difference of neighboring antenna outputs, based on the direction of arrival of the signal of interest, in such a way that only the unwante...

2016
Vijaya Bhaskar

Jammеrs could drastically interrupt your salеs and marketing communications throughout wifi sitеs, along with jammers’ situation information еnables your dеfensе to positively еliminate thе jamming assaults. Hеncе, with this cardstock, most of us aim to dеsign a new structure that may localize onе particular or many jammers using a high accuracy. Most of recent jammеr-localization plans employ ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید