Results 21 to 30 of about 13,426 (249)

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

OFDM Emitter Identification Method Based on Data Augmentation and Contrastive Learning

open access: yesApplied Sciences, 2022
Deep learning technology has been widely applied in emitter identification. With the deepening research, the problem of emitter identification under the few-shots condition has become a frontier research direction. As a special communication signal, OFDM
Jiaqi Yu   +5 more
doaj   +1 more source

Identification of a Telecom Wavelength Single Photon Emitter in Silicon [PDF]

open access: yesPhysical Review Letters, 2021
We identify the exact microscopic structure of the G photoluminescence center in silicon by first principles calculations with including a self-consistent many-body perturbation method, which is a telecommunication wavelength single photon source. The defect constitutes of $\text{C}_\text{s}\text{C}_\text{i}$ carbon impurities in its $\text{C}_\text{s}-
Péter Udvarhelyi   +3 more
openaire   +4 more sources

A Database for the Radio Frequency Fingerprinting of Bluetooth Devices

open access: yesData, 2020
Radio frequency fingerprinting (RFF) is a promising physical layer protection technique which can be used to defend wireless networks from malicious attacks.
Emre Uzundurukan   +2 more
doaj   +1 more source

Specific Emitter Identification Based on Software-Defined Radio and Decision Fusion

open access: yesIEEE Access, 2021
Specific emitter identification (SEI) uses the unintentional modulation information carried by the emitter waveform, i.e., radio frequency fingerprints, to realize the matching identification of the received signal and its corresponding emitter.
Kaiwen Tan   +4 more
doaj   +1 more source

Overview of Radio Frequency Fingerprint Extraction in Specific Emitter Identification

open access: yesLeida xuebao, 2020
Specific emitter identification is a technique of extracting the radio frequency fingerprints of the received electromagnetic signal only using external feature measurements to determine the specific emitter that transmits the signal.
Liting SUN   +4 more
doaj   +1 more source

Radio Frequency Fingerprinting for Frequency Hopping Emitter Identification

open access: yesApplied Sciences, 2021
In a frequency hopping spread spectrum (FHSS) network, the hopping pattern plays an important role in user authentication at the physical layer. However, recently, it has been possible to trace the hopping pattern through a blind estimation method for ...
Jusung Kang   +4 more
doaj   +1 more source

Few-Shot Learning for Radar Emitter Signal Recognition Based on Improved Prototypical Network

open access: yesRemote Sensing, 2022
In recent years, deep learning has been widely used in radar emitter signal identification and has significantly increased recognition rates. However, with the emergence of new institutional radars and an increasingly complex electromagnetic environment,
Jing Huang   +4 more
doaj   +1 more source

Radar Emitter Identification under Transfer Learning and Online Learning

open access: yesInformation, 2019
At present, there are two main problems in the commonly used radar emitter identification methods. First, when the distribution of training data and testing data is quite different, the identification accuracy is low.
Yuntian Feng   +5 more
doaj   +1 more source

Carrier Leakage Estimation Method for Cross-Receiver Specific Emitter Identification

open access: yesIEEE Access, 2021
Specific emitter identification (SEI) technology uses fingerprint features originated from the emitter imperfections to identify the transmitting devices.
Mengkai Shi   +2 more
doaj   +1 more source

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