Design of Covert Communication Waveform Based on Phase Randomization [PDF]
EntropyCovert 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 +3 more sources
Analysis of Low Probability of Detection Capability for Chaotic Standard Map-Based FH-OFDMA System
Applied 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
Implementation of a Noise-Shaped Signaling System through Software-Defined Radio
Applied 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 +2 more sources
Target Tracking While Jamming by Airborne Radar for Low Probability of Detection
Sensors, 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
High-Resolution, Low Probability of Detection Links Through SDRs
IEEE Journal of MicrowavesThis 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
Gaussian-Distributed Spread-Spectrum for Covert Communications [PDF]
Sensors, 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
CNN-Based Spectrum Sensing Method for Low Probability of Detection Communication Systems
Tehnički GlasnikIn 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
From Constellation Dithering to NOMA Multiple Access: Security in Wireless Systems
Sensors, 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 +2 more sources
A Real Orthogonal Space-Time Coded UWB Scheme for Wireless Secure Communications
EURASIP Journal on Wireless Communications and Networking, 2009 Recent research reveals that information security and information-hiding capabilities can be enhanced by proper exploitation of space-time techniques. Meanwhile, intrinsic properties of ultra-wideband (UWB) signals make it an outstanding candidate for ...
Zhang Yanbing, Dai Huaiyu
doaj +3 more sources
Deep Learning-Based Interference Detection, Classification, and Forecasting Algorithm for ESM Radar Systems [PDF]
IEEE AccessIn this study, aiming to address the challenges posed by interference from communication systems and jammers, we investigate the application of deep learning (DL) in electronic support measures (ESM) radar systems.
Hamda Bouzabia +2 more
doaj +2 more sources