Results 1 to 10 of about 166,227,951 (129)

Spatial Information-Theoretic Optimal LPI Radar Waveform Design

Entropy, 2022
In this paper, the design of low probability of intercept (LPI) radar waveforms considers not only the performance of passive interception systems (PISs), but also radar detection and resolution performance. Waveform design is an important considerations
Jun Chen, Jie Wang, Yidong Zhang, Fei Wang, Jianjiang Zhou   +4 more
doaj   +2 more sources

Low Probability of Intercept Formation Communication Method Based on Chaotic Particle Swam Optimization [PDF]

Jisuanji gongcheng, 2017
In order to improve the low interception performance of aircraft formation,a new method of Low Probability of Intercept(LPI) formation communication is proposed.The communication of aircraft formation is considered as an adaptive optimization problem,and
JIANG Bo,DU Xinjun,YANG Yuxiao
doaj   +2 more sources

LPI Optimization Framework for Radar Network Based on Minimum Mean-Square Error Estimation

Entropy, 2017
This paper presents a novel low probability of intercept (LPI) optimization framework in radar network by minimizing the Schleher intercept factor based on minimum mean-square error (MMSE) estimation.
Fei Wang, Jianjiang Zhou, Ji She
exaly   +3 more sources

A Novel Sensor Selection and Power Allocation Algorithm for Multiple-Target Tracking in an LPI Radar Network

Sensors, 2016
Radar networks are proven to have numerous advantages over traditional monostatic and bistatic radar. With recent developments, radar networks have become an attractive platform due to their low probability of intercept (LPI) performance for target ...
Fei Wang, Jianjiang Zhou, Ji She
exaly   +3 more sources

RLC³-LPI: A Reinforcement Learning-Based Multi-UAV Cooperative Communication Coverage Algorithm With Low Interception Probability

IEEE Open Journal of Vehicular Technology
In low-altitude applications, Unmanned Aerial Vehicles (UAVs) have gained widespread adoption, expanding their roles across diverse domains such as search and rescue, communication coverage, and security surveillance.
Shihong Zhao, Furong Yang, Qihui Wu, Fangwei Ye, Lijuan Zhang   +4 more
doaj   +2 more sources

Dwell Time Allocation Algorithm for Multiple Target Tracking in LPI Radar Network Based on Cooperative Game

Sensors, 2020
To solve the problem of dwell time management for multiple target tracking in Low Probability of Intercept (LPI) radar network, a Nash bargaining solution (NBS) dwell time allocation algorithm based on cooperative game theory is proposed.
Ling Wang, Ling Wang, Daiyin Zhu
exaly   +3 more sources

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

Remote 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, Gabriele Pavan, Kubilay Savci, Christoph Wasserzier   +3 more
doaj   +1 more source

Collaborative transmit resource scheduling and waveform selection for target tracking in multistatic radar system

IET Radar, Sonar & Navigation, 2021
This paper proposes a collaborative transmit resource scheduling and waveform selection (CTRSWS) strategy for target tracking in multistatic radar system which consists of one transmitter and an arbitrary number of receivers.
Yijie Wang, Chenguang Shi, Fei Wang, Jianjiang Zhou   +3 more
doaj   +1 more source

LPI‐based cooperative tactic for satellite communication uplink signal accompanied by directed and power limited jamming

IET Signal Processing, 2022
To protect the satellite communication uplink signal (SCUS) from being intercepted by an eavesdropper, this study proposes several tactics to ensure SCUS being in the low probability of intercept (LPI) state.
Fei Wang, Xiaoyan Huang, Yiyuan Chen, Chenguang Shi, Jun Chen   +4 more
doaj   +1 more source

Deep learning-based LPI radar signals analysis and identification using a Nyquist Folding Receiver architecture

Defence Technology, 2023
Nyquist Folding Receiver (NYFR) is a perceptron structure that realizes a low probability of intercept (LPI) signal analog to information. Aiming at the problem of LPI radar signal receiving, the time domain, frequency domain, and time-frequency domain ...
Tao Wan, Kai-li Jiang, Hao Ji, Bin Tang
doaj   +1 more source