Results 31 to 40 of about 7,091,469 (213)

Development of a Remote-Controlled Electrical Interference Vehicle with a Magnetron

open access: yesSensors, 2020
This paper describes the design and construction of a remotely controlled mobile interference device designed primarily for interference (jamming) and immunity testing of wireless sensors operating in the 2.4 GHz band (Wi-Fi).
Miroslav Popela   +3 more
doaj   +1 more source

Improved Active Interference Canceling Algorithms for Real-Time Protection of 2nd/3rd Level Facilities in Electronic Warfare Environment

open access: yesApplied Sciences, 2020
In an electronic warfare environment, important equipment or facilities of the friendlies are placed in protective facilities to protect against external Electronic Attacks (EA).
Jaejoong Lee   +4 more
doaj   +1 more source

Statistical analysis of in‐flight drone signatures

open access: yesIET Radar, Sonar & Navigation, 2022
Drone‐monitoring radars typically integrate many pulses in order to improve signal to noise ratio and enable high detection performance. Over the course of this coherent processing interval (CPI), many components of the drone signature change and the ...
John Markow   +2 more
doaj   +1 more source

Naval Warfare Studies Institute Newsletter, 2022-01-27 [PDF]

open access: yes, 2022
Unnumbered issueMilitary leaders need intellectual agility to steer through the 21st century threat landscape.In this issue, we walk you through the critical thinking branch of the Naval Warfare Studies Institute at Naval Postgraduate School and how NPS ...

core   +2 more sources

Naval Warfare Studies Institute Newsletter, 2022-01-13 [PDF]

open access: yes, 2022
Unnumbered issueHappy New Year! In this issue, we walk you through the emerging technologies branch of the Naval Warfare Studies Institute at Naval Postgraduate School.

core   +2 more sources

W-Band Multi-Aspect High Resolution Range Profile Radar Target Classification Using Support Vector Machines

open access: yesSensors, 2021
Millimeter-wave (W-band) radar measurements were taken for two maritime targets instrumented with attitude and heading reference systems (AHRSs) in a littoral environment with the aim of developing a multiaspect classifier.
Tomasz Jasinski   +2 more
doaj   +1 more source

A Soft, Flexible Implant for Wireless Photothermal–Pyroelectric Neurostimulation

open access: yesAdvanced Science, EarlyView.
A replication strategy is used to enlarge the exposed surface area of barium titanate within flexible films with embedded carbon nanotubes, enabling efficient photothermal‐pyroelectric stimulation. Polar crystalline nanosheets show superior performance in guiding neural progenitor cells toward neuronal differentiation.
Jiang Wu   +7 more
wiley   +1 more source

Mutual Interference Avoidance of FMCW Automotive Radars Using AI

open access: yesJournal of Engineering Science and Military Technologies
Recent years witnessed a rapid growth of FMCW radar applications because of their desirable characteristics such as small size, high range resolution, low peak power requirements, and cost effectiveness.
mohamed ammar   +2 more
doaj   +1 more source

Co‐activation of Selective Nicotinic Acetylcholine Receptor Subtypes Is Required for Neuroprotection against Alzheimer's Disease

open access: yesAdvanced Science, EarlyView.
ABSTRACT Beta‐amyloid peptide (Aβ)‐induced suppression of hippocampal GABAergic interneuron activity drives hyperexcitability, amyloid pathology, and cognitive impairment in Alzheimer's disease (AD), suggesting that enhancing hippocampal inhibition may be protective.
Rahmi Lee   +3 more
wiley   +1 more source

Naval Warfare Studies Institute Newsletter, 2023-07-20

open access: yes, 2023
Happy July! In this issue we bring news of two events that show how the early stages of the innovation cycle at Naval Postgraduate School work to create new ways of thinking about naval ...

core   +1 more source

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