Results 31 to 40 of about 482 (253)

Radar Signals Intrapulse Modulation Recognition Using Phase-Based STFT and BiLSTM

open access: yesIEEE Access, 2022
The goal of radar emitter recognition (RER) is to extract the features of the received emitter signal. This has become a critical issue as new radar types are emerging, and the electromagnetic environment is becoming denser and more complex.
Sidra Ghayour Bhatti, Aamer Iqbal Bhatti
doaj   +1 more source

Method for functional state recognition of multifunction radars based on recurrent neural networks

open access: yesIET Radar, Sonar & Navigation, 2021
Radar signal recognition plays a vital role in electronic warfare. For the multifunction radars (MFRs) with complex dynamical modes, the signal recognition needs to identify not only the emitter but also its current functional state. Existing research on
Xinsong Xu, Daping Bi, Jifei Pan
doaj   +1 more source

Recognition of Radar Emitters with Agile Waveform Based on Hybrid Deep Neural Network and Attention Mechanism [PDF]

open access: yesRadioengineering, 2021
With the increasing complexity of the electromagnetic environment and the continuous development of radar technology, more and more modern digital programmable radars using agile waveform will appear in the future battlefield.
Y. Feng   +6 more
doaj  

Radar Emitter Signal Recognition Based on EMD and Neural Network

open access: yesJournal of Computers, 2012
Radar emitter signal (RES) recognition is the important content in radar reconnaissance and signal processing. In order to study the problem of RES recognition, and to improve the RES recognition rate of the electronic warfare equipment, the empirical mode decomposition (EMD) theory and wavelet packet (WP) are introduced into RES feature extraction.
Bin Zhu, Weidong Jin
openaire   +1 more source

Specific Emitter Identification Techniques for the Internet of Things

open access: yesIEEE Access, 2020
Specific Emitter Identification (SEI) detects the individual emitter according its varied signal characteristics. The method operates in the physical layer of the internet and can effectively improve the security of the Internet of Things (IoT ...
Kejin Sa   +3 more
doaj   +1 more source

Deep Learning Techniques in Radar Emitter Identification

open access: yes, 2023
In the field of electronic warfare (EW), one of the crucial roles of electronic intelligence is the identification of radar signals. In an operational environment, it is very essential to identify radar emitters whether friend or foe so that appropriate ...
Gupta, Preeti, Kakde, O G, Jain, Pooja
core   +1 more source

Multimodal Perception and Machine Learning‐Empowered Human Machine Interfaces With Double‐Network Hydrogel Fibers

open access: yesAdvanced Functional Materials, EarlyView.
This work develops polyacrylamide‐alginate (PAM‐Alg) double‐network hydrogel fibers for multimodal perception and intelligent human‐machine interfaces. The covalent‐ionic network provides high strength, toughness, and stable conductivity. Easily woven into wearables and integrated with soft robots, the fibers enable object and temperature recognitions ...
Yujue Yang   +10 more
wiley   +1 more source

Development and performance evaluation of a multistatic radar system [PDF]

open access: yes, 2008
Multistatic radar systems are of emerging interest as they can exploit spatial diversity, enabling improved performance and new applications. Their development is being fuelled by advances in enabling technologies in such fields as communications and ...
Doughty, Shaun Raymond, Doughty, S.R.
core  

Specific Emitter Identification Based on Synchrosqueezing Transform for Civil Radar

open access: yes, 2020
Time-frequency (TF) signal features are widely used in specific emitter identification (SEI) which commonly arises in many applications, especially for radar signals.
Mingzhe Zhu   +5 more
core   +1 more source

Convolutional Neural Network-Based Radar Antenna Scanning Period Recognition

open access: yes, 2022
The antenna scanning period (ASP) of radar is a crucial parameter in electronic warfare (EW) which is used in many applications, such as radar work pattern recognition and emitter recognition. For antennas of radars and EW systems, which perform scanning
Bin Wang   +3 more
core   +1 more source

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