Results 11 to 20 of about 5,098 (214)

Estimating the Instantaneous Frequency of Linear and Nonlinear Frequency Modulated Radar Signals—A Comparative Study

open access: yesSensors, 2021
Automatic modulation recognition plays a vital role in electronic warfare. Modern electronic intelligence and electronic support measures systems are able to automatically distinguish the modulation type of an intercepted radar signal by means of real ...
Hubert Milczarek   +3 more
doaj   +1 more source

Dilated CNN Design Approach for Extracting Multi-Scale Features in Radar Emitter Classification

open access: yesIEEE Access, 2023
Radar emitter classification plays an increasingly significant role in the electronic reconnaissance system. Due to many convolutional neural network (CNN)-based approaches suffer from insufficient spatial receptive fields and inadequate feature ...
Enze Guo   +4 more
doaj   +1 more source

Application of Continuous Wavelet Transform and Artificial Naural Network for Automatic Radar Signal Recognition

open access: yesSensors, 2022
This article aims to propose an algorithm for the automatic recognition of selected radar signals. The algorithm can find application in areas such as Electronic Warfare (EW), where automatic recognition of the type of intra-pulse modulation or the type ...
Marta Walenczykowska, Adam Kawalec
doaj   +1 more source

Electronic radar signal recognition based on wavelet transform and convolution neural network

open access: yesAlexandria Engineering Journal, 2022
With the continuous use of various new radar systems and complex radar systems, the electromagnetic environment is extremely deteriorated. The traditional emitter recognition methods have been difficult to meet the requirements of recognition performance
Xuezhong Wang
doaj   +1 more source

Contrastive Psudo-supervised Classification for Intra-Pulse Modulation of Radar Emitter Signals Using data augmentation

open access: yes, 2022
The automatic classification of radar waveform is a fundamental technique in electronic countermeasures (ECM).Recent supervised deep learning-based methods have achieved great success in a such classification task.However, those methods require enough labeled samples to work properly and in many circumstances, it is not available.To tackle this problem,
Feng, HanCong   +4 more
openaire   +2 more sources

Transfer Learning based Intra-Modulation of Pulse Classification using the Continuous Paul-Wavelet Transform

open access: yes, 2023
496500This paper presents the evaluation of an approach for automatic modulation classification (AMC) using continuous wavelet transform (CWT) with the Paul-wavelet as the signal input domain for a pre-trained convolutional neural network (CNN).
Köhler, Michael H.   +5 more
core   +1 more source

Correlation based classification of complex PRI modulation types

open access: yes, 2022
S.25-29Classification of the pulse repetition interval (PR!) modulation type is an important task in electronic warfare. Correct determination of an emitter's PR!
Apfeld, S.   +2 more
core   +1 more source

Machine learning-based radar waveform classification for cognitive EW

open access: yes, 2021
In this paper, we propose a waveform classification approach for cognitive electronic warfare applications in which a supervised classification method is presented in an efficient framework.
Kocamis, Mehmet Burak   +4 more
core   +1 more source

Simultaneous Wireless Power Transfer and Modulation Classification

open access: yes, 2021
This work proposes a new simultaneous wireless power transfer and modulation classification (SWPTMC) scheme appropriate for internet of things (IoT) applications.
Gupta, Rahul   +3 more
core   +1 more source

Underwater Acoustic Sensing with Rational Orthogonal Wavelet Pulse and Auditory Frequency Cepstral Coefficient-Based Feature Extraction [PDF]

open access: yes, 2022
Active pulse design, target detection and classification play an essential role in underwater acoustic sensing. This paper addresses the system design with three kinds of pulse signals, including continuous wave (CW), linear frequency modulation (LFM ...
Limin, Y   +4 more
core   +1 more source

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