Results 161 to 170 of about 2,161,885 (199)

Automatic Radar Waveform Recognition

IEEE Journal on Selected Topics in Signal Processing, 2007
In this paper, a system for automatically recognizing radar waveforms is introduced. This type of techniques are needed in various spectrum management, surveillance and cognitive radio or radar applications. The intercepted radar signal is classified to eight classes based on the pulse compression waveform: linear frequency modulation (LFM), discrete ...
Visa Koivunen, Jarmo Lunden
exaly   +2 more sources

Accurate LPI Radar Waveform Recognition With CWD-TFA for Deep Convolutional Network

IEEE Wireless Communications Letters, 2021
Automotive radars, with a widespread emergence in the last decade, have faced various jamming attacks. Utilizing low probability of intercept (LPI) radar waveforms, as one of the essential solutions, demands an accurate waveform recognizer at the intercept receiver.
Van Sang Doan   +2 more
exaly   +3 more sources

Transferred deep learning based waveform recognition for cognitive passive radar

Signal Processing, 2019
Abstract Passive radar capable of recognizing illumination of opportunities can improve the detection performance on account of its functional properties of environment adaptivity. Waveform recognition approaches based on Deep Learning can outperform traditional methods based on hand-crafted feature as shown in recent studies.
Panfei Du, Jingyu Yang, Guohua Wang
exaly   +3 more sources

Automatic target recognition using waveform diversity in radar sensor networks

Pattern Recognition Letters, 2008
In this paper, we perform a number of theoretical studies on constant frequency (CF) pulse waveform design and diversity in radar sensor networks (RSN): (1) the conditions for waveform co-existence, (2) interferences among waveforms in RSN, (3) waveform diversity combining in RSN. As an application example, we apply the waveform design and diversity to
Qilian Liang
exaly   +3 more sources

Automatic Recognition of General LPI Radar Waveform Using SSD and Supplementary Classifier

IEEE Transactions on Signal Processing, 2019
For low probability of intercept (LPI) radars, frequency-modulated and phase-modulated continuous waveforms are widely used because of their low peak power compared to that of pulse waves (PW). However, there has been a limited number of studies on recognizing continuous wave (CW) LPI radar, in spite of its importance and popularity.
Minjun Kim   +2 more
exaly   +2 more sources

Accurate Deep CNN-Based Waveform Recognition for Intelligent Radar Systems

IEEE Communications Letters, 2021
Nowadays radar systems have been facing with the disordered electromagnetic spectrum access and utilization in shared spectrum environments with radio communication systems. Numerous waveform recognition methods have been studied with feature engineering and conventional machine learning (ML) for intelligent radar systems, but they are critically ...
Thien Huynh-The   +4 more
openaire   +1 more source

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