Results 11 to 20 of about 3,448 (169)

Stand-Alone, Low Probability of Detection Positioning for Small Airborne Vehicles Using Commercial SDRs

open access: yesIEEE Journal of Microwaves
This paper presents the design, development, and prototyping of a stand-alone, low probability of detection (LPD) positioning network using commercially-available software-defined radios (SDRs).
Arnaldo J. Sans   +5 more
doaj   +2 more sources

Adaptive LPD Radar Waveform Design With Generative Deep Learning [PDF]

open access: yesIEEE Transactions on Radar Systems
We propose a learning-based method for adaptively generating low probability of detection (LPD) radar waveforms that blend into their operating environment.
Matthew R Ziemann, Christopher A Metzler
exaly   +2 more sources

Federated Graph Learning for Low Probability of Detection in Wireless Ad-Hoc Networks [PDF]

open access: yesSymposium on Software Performance, 2023
Low probability of detection (LPD) has recently emerged as a means to enhance the privacy and security of wireless networks. Unlike existing wireless security techniques, LPD measures aim to conceal the entire existence of wireless communication instead ...
S. Krishnan   +5 more
semanticscholar   +1 more source

A New Noncoherent Gaussian Signaling Scheme for Low Probability of Detection Communications [PDF]

open access: yesIEEE Wireless Communications Letters, 2023
We propose a novel, Gaussian signaling mechanism for low probability of detection (LPD) communication systems with either single or multiple antennas. The new scheme is designed to allow the noncoherent detection of Gaussian-distributed signals, enabling
Yuma Katsuki   +3 more
semanticscholar   +1 more source

Implementation of a Noise-Shaped Signaling System through Software-Defined Radio

open access: yesApplied Sciences, 2022
Along with the development of electromagnetic weapons, Electronic Warfare (EW) has been rising as the future form of war. Especially in the area of wireless communications, high security defense systems such as Low Probability of Detection (LPD), Low ...
Junsung Choi   +3 more
doaj   +1 more source

Recent trends of incidence and mortality of cutaneous lymphomas in Germany. [PDF]

open access: yesJ Dtsch Dermatol Ges
Summary Background Primary cutaneous lymphomas (PCL) are primarily composed of cutaneous T‐cell lymphomas (CTCL), followed by cutaneous B‐cell lymphomas (CBCL). This study aimed to assess the incidence and survival rates of PCL in Germany. Methods We analyzed data from the North Rhine‐Westphalia Cancer Registry (2008–2021), which covers a population of
El Najjarine KC   +5 more
europepmc   +2 more sources

Detection of Dolphin Whistle-Like Biomimicking Signals by Phase Analysis

open access: yesIEEE Access, 2022
The application of low probability of detection (LPD) in underwater acoustic communication is challenging due to the limited bandwidth and frequency band available that allows simple interception using energy detection.
Itamar Davidesco, Roee Diamant
doaj   +1 more source

Limits of Reliable Communication with Low Probability of Detection on AWGN Channels [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 2012
We present a square root limit on the amount of information transmitted reliably and with low probability of detection (LPD) over additive white Gaussian noise (AWGN) channels.
Boulat A. Bash, D. Goeckel, Don Towsley
semanticscholar   +1 more source

From Constellation Dithering to NOMA Multiple Access: Security in Wireless Systems

open access: yesSensors, 2021
In recent years, there has been a noticeable increase in interest in the possibilities of embedding additional data in the constellation of an already existing information signal in radio technology.
Krystian Grzesiak, Zbigniew Piotrowski
doaj   +1 more source

Evaluating HPA Effects on Chaotic Sequence Spread Spectrum Detectability

open access: yesIEEE Access, 2023
Digital chaotic sequence spread spectrum (CSSS) communication systems provide a number of advantages for secure communications due to the apparent bandlimited Gaussian noise-like signal characteristics and the non-repeating nature of the underlying ...
Lori Bowler, Alan J. Michaels
doaj   +1 more source

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