Results 11 to 20 of about 75,280 (194)

Detectability models for multiple access low-probability-of-intercept networks [PDF]

open access: yesIEEE Transactions on Aerospace and Electronic Systems, 2000
Increased demands for communications in the tactical battlefield have driven the development of multiple access low-probability-of-intercept (LPI) networks. Most detectability studies of LPI networks focus on the individual links of the network, in which the intercept and detectability calculations are conducted for a single network transmitter.
Prescott, Glenn Eugene, Mills, Robert F.
openaire   +5 more sources

Detection of Signals with Chaotic Varying Forms and Low Intercept Probability [PDF]

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники
Low probability of intercept performance of direct-sequence spread-spectrum system with chaotic spreading sequences is investigated. The energy detectors, synchronous and asynchronous, coherent and non-coherent structures are studied here to detect the ...
V. Р. Tuzlukov
doaj   +3 more sources

Optimal Power Allocation Algorithm for Radar Network Systems Based on Low Probability of Intercept Optimization(in English) [PDF]

open access: yesLeida xuebao, 2014
A novel optimal power allocation algorithm for radar network systems is proposed for Low Probability of Intercept (LPI) technology in modern electronic warfare. The algorithm is based on the LPI optimization.
Shi Chen-guang   +3 more
doaj   +2 more sources

Improved transmit beamforming design based on ADMM for low probability of intercept of FDA-MIMO radar [PDF]

open access: yesTongxin xuebao, 2022
Considering the low probability of intercept problem that the signal-dependent interference and the target were located in the same angle, an improved transmit beamforming design based on the alternating direction method of multipliers (ADMM) was ...
Pengcheng GONG, Yuntao WU
doaj   +5 more sources

A fast Wigner Hough transform algorithm for parameter estimation of low probability of intercept radar polyphase coded signals [PDF]

open access: yesIET Signal Processing, 2023
It is difficult for a receiver to intercept the signals from a radar system that can emit low probability of intercept (LPI) polyphase coded signals. The traditional Wigner Hough transform (WHT) algorithm requires a large amount of computation and takes ...
Jincheng Yang   +3 more
doaj   +2 more sources

Hybridization of Cognitive Radar and Phased Array Radar Having Low Probability of Intercept Transmit Beamforming [PDF]

open access: yesInternational Journal of Antennas and Propagation, 2014
A novel design of a cognitive radar (CR) hybridized with a phased array radar (PAR) having a low probability of intercept (LPI) transmit beam forming is proposed. PAR directed high gain property reveals its position to interceptors.
Abdul Basit   +4 more
doaj   +2 more sources

Low Probability of Intercept-Based Optimal OFDM Waveform Design Strategy for an Integrated Radar and Communications System [PDF]

open access: yesIEEE Access, 2018
The integration of radar and communications systems can provide great advantages, such as enhanced efficiency, structure simplification, less occupied hardware resources, and interference mitigation, compared with traditional individual radar and ...
Chenguang Shi   +3 more
doaj   +3 more sources

A Deep Reinforcement Learning Method with a Low Intercept Probability in a Netted Synthetic Aperture Radar [PDF]

open access: yesRemote Sensing
A deep reinforcement learning (DRL)-based power allocation method is proposed to achieve a low probability of intercept (LPI) in a netted synthetic aperture radar (SAR).
Longhao Xie   +3 more
doaj   +2 more sources

Counter-Interception and Counter-Exploitation Features of Noise Radar Technology

open access: yesRemote Sensing, 2021
In defense applications, the main features of radars are the Low Probability of Intercept (LPI) and the Low Probability of Exploitation (LPE). The counterpart uses more and more capable intercept receivers and signal processors thanks to the ongoing ...
Gaspare Galati   +3 more
doaj   +1 more source

Quantum Low Probability of Intercept

open access: yesConference on Lasers and Electro-Optics, 2019
Conventional cryptography—such as the Rivest–Shamir–Adleman public-key infrastructure—may be rendered insecure by the ever-increasing capabilities of classical computers and the emergence of quantum computers. Quantum key distribution and post-quantum cryptography are presently being pursued as solutions to the quantum threat, but they offer no ...
Jeffrey H. Shapiro   +4 more
openaire   +1 more source

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