Results 31 to 40 of about 257,689 (300)
The active decoy jamming to SAR based on the Time-Delay Doppler-Shift (TDDS) method takes effect in certain region. Proper utilization of jamming ensuring decoy quality is based on the study of the effective region. After the mathematical analysis of the
Liu Yong-cai +3 more
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A SURVEY ON JAMMING AND FRIENDLY JAMMING TECHNIQUES
Wireless communication is the most growing area in the field of communications and wireless networks as their key components become increasingly important in our life. Despite the great advancement of wireless networks in recent years, most wireless networks are vulnerable to jamming attacks because of the openness of the wireless channel.
Kiriakos Gavouchidis +1 more
openaire +1 more source
Research on the Compound Jamming Method against FDA-MIMO Beamforming
Frequency diverse array multiple-input multiple-output (FDA-MIMO) radar solves the problem of angle pointing and range pointing during beam transmission due to its unique range-angle dimension dependent, which gives it good characteristics against main ...
Yang Chen +4 more
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Malicious jamming attacks have been regarded as a serious threat to Internet of Things (IoT) networks, which can significantly degrade the Quality of Service (QoS) of users.
Yifu Sun +5 more
semanticscholar +1 more source
Diverse forms of matter around us can simply be classified as those that flow and those that don’t and exhibit rigidity, a resistance to deform when a force is applied. This elementary distinction informs our ability to comprehend their properties and to manipulate them. It is easy enough to pick up a spoon, a solid that pushes back against our fingers,
openaire +2 more sources
In this issue of Blood, Naik and colleagues have identified a new mechanism used by platelets to inhibit the signals that drive their activation through integrin αIIbβ3,which serves to prevent inappropriate or premature thrombus formation.
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Jamming will seriously affect the detection ability of radar, so it is essential to suppress the jamming of radar echoes. Interrupted-sampling repeater jamming (ISRJ) based on a digital-radio-frequency-memory (DRFM) device can generate false targets at ...
Xuesi He +4 more
doaj +1 more source
Jamming in hierarchical networks [PDF]
We study the Biroli-Mezard model for lattice glasses on a number of hierarchical networks. These networks combine certain lattice-like features with a recursive structure that makes them suitable for exact renormalization group studies and provide an alternative to the mean-field approach.
Xiang Cheng 0002, Stefan Boettcher
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IRS-Based Wireless Jamming Attacks: When Jammers Can Attack Without Power [PDF]
This letter proposes to use Intelligent Reflecting Surface (IRS) as a green jammer to attack a legitimate communication without using any internal energy to generate jamming signals.
Bin Lyu +4 more
semanticscholar +1 more source
A fluid-to-solid jamming transition underlies vertebrate body axis elongation
Just as in clay moulding or glass blowing, physically sculpting biological structures requires the constituent material to locally flow like a fluid while maintaining overall mechanical integrity like a solid.
Alessandro Mongera +9 more
semanticscholar +1 more source

