Results 1 to 10 of about 3,429 (153)

Introduction of Military Nanosatellite Communication System Using Anti-Jamming and Low Probability of Detection (LPD) Waveforms

open access: yesJournal of Space Technology and Applications, 2023
The existing military satellite communication system was based on geostationary satellites equipped with special communication payloads against enemy ’ s jamming and signal reception.
Ju Hyung Lee   +2 more
openaire   +2 more sources

Analysis of Low Probability of Detection Capability for Chaotic Standard Map-Based FH-OFDMA System

open access: yesApplied Sciences, 2021
A frequency hopping orthogonal frequency division multiple access (FH-OFDMA) can provide low probability of detection (LPD) and anti-jamming capabilities to users against adversary detectors. To obtain an extreme LPD capability that cannot be provided by
Junwoo Jung   +4 more
doaj   +2 more sources

A Time-Varying Chaotic Multitone Communication Method Based on OFDM for Low Detection Probability of Eavesdroppers

open access: yesIEEE Access, 2021
Due to the rapid development of modern communication technology and the substantial improvement of the processing capacity of communication equipment, it has become a challenging and meaningful research direction to realize the covert transmission of ...
Shengnan Guo, Yongqing Fu
doaj   +2 more sources

High-Resolution, Low Probability of Detection Links Through SDRs

open access: yesIEEE Journal of Microwaves
This paper presents the design and implementation of a low probability of detection (LPD) communication link using a software-defined radio (SDR) platform. The proposed LPD link was tested in an indoor environment using an over-the-air (OTA) network. The
John M. Willis   +4 more
doaj   +2 more sources

Low Probability of Detection for Underwater Acoustic Communication: A Review

open access: yesIEEE Access, 2018
Low probability of detection (LPD) is an extremely important characteristic of an underwater acoustic communication (UWAC) system when used for military-related applications, since the detection of a communication signal in the channel may reveal the ...
Roee Diamant, Lutz Lampe
doaj   +2 more sources

CNN-Based Spectrum Sensing Method for Low Probability of Detection Communication Systems

open access: yesTehnički Glasnik
In recent years, the development of Low Probability of Detection (LPD) communication systems has gained significant attention as a means to enhance communication security.
Jae-Hyeon Lee   +2 more
doaj   +2 more sources

Design of Covert Communication Waveform Based on Phase Randomization [PDF]

open access: yesEntropy
Covert wireless communication is designed to securely transmit hidden information between two devices. Its primary objective is to conceal the existence of transmitted data, rendering communication signals difficult for unauthorized parties to detect ...
Wenjie Zhou   +3 more
doaj   +2 more sources

Target Tracking While Jamming by Airborne Radar for Low Probability of Detection

open access: yesSensors, 2018
Although radiation power minimization is the most important method for an advanced stealth aircraft to achieve the low probability of detection (LPD) performance against the opposite passive detection system (PDS), it is not always effective when the ...
Fei Wang   +3 more
doaj   +2 more sources

Gaussian-Distributed Spread-Spectrum for Covert Communications [PDF]

open access: yesSensors, 2023
Covert communication techniques play a crucial role in military and commercial applications to maintain the privacy and security of wireless transmissions from prying eyes.
Ismail Shakeel   +3 more
doaj   +2 more sources

Low Probability of Detection Communication: Opportunities and Challenges [PDF]

open access: yesIEEE Wireless Communications, 2019
LPD communication has recently emerged as a new transmission technology to address privacy and security in wireless networks. Recent studies have established the fundamental limits of LPD communication in terms of the amount of information that can be ...
Shihao Yan, Xiangyun Zhou, Jinsong Hu
exaly   +2 more sources

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