-
121
Research on beam control of density taper array sin-FDA based on subarray structure
Published 2024-04-01“…The time-range-angle three-dimensional correlation characteristics of its beampattern have broad application prospects in the fields of electronic countermeasures and security communications. One-dimensional uniform linear FDA array (ULFDA) has the problem of angle-range coupling in the transmit beampattern. …”
Get full text
Article -
122
Methodical approach to evaluating the effectiveness of electronic counter-countermeasures to airborne interference stations in aerial combat
Published 2020-07-01“…The active development of airborne electronic countermeasures equipment forces to look for ways and means to not only protect against them, but also to actively counter these means, the so-called electronic counter-countermeasures. …”
Get full text
Article -
123
High Precision Sparse Reconstruction Scheme for Multiple Radar Mainlobe Jammings
Published 2020-07-01“…Radar mainlobe jamming has attracted considerable attention in the field of electronic countermeasures. When the direction of arrival (DOA) of jamming is close to that of the target, the conventional antijamming methods are ineffective. …”
Get full text
Article -
124
A Truncated Matched Filter Method for Interrupted Sampling Repeater Jamming Suppression Based on Jamming Reconstruction
Published 2021-12-01“…Interrupted sampling repeater jamming (ISRJ) is becoming more widely used in electronic countermeasures (ECM), thanks to the development of digital radio frequency memory (DRFM). …”
Get full text
Article -
125
Prototypical Network with Residual Attention for Modulation Classification of Wireless Communication Signals
Published 2023-12-01“…However, in the field of electronic countermeasures, it is difficult to extract salient features from wireless communication signals under scarce samples. …”
Get full text
Article -
126
An approach of track managements system in software defined radar
Published 2018-01-01“…On the other hand, the family of C-band frequency agile, low to medium altitude pulse Doppler air search radars, are designed to detect low-altitude, low cross-section aircraft targets in conditions of clutter and electronic countermeasures. Within the framework of its modernization, the receiver is conceived on the basis of software defined radar. …”
Get full text
Article -
127
Modified Variable Step Size FLOM-CMA Based on Lorentzian Function under Impulse Noise
Published 2018-01-01Get full text
Article -
128
Improved features using convolution-augmented transformers for keyword spotting
Published 2022-01-01Get full text
Article -
129
Range Deception Jamming Performance Evaluation for Moving Targets in a Ground-Based Radar Network
Published 2023-03-01“…With the rapid development of electronic information technology, the forms and technologies of electronic warfare have become more complicated, and electronic countermeasures (ECMs) and electronic counter-countermeasures (ECCMs) have become fierce in recent years. …”
Get full text
Article -
130
Chaff identification method based on Range‐Doppler imaging feature
Published 2022-11-01“…Abstract Chaff is widely used in electronic countermeasures as an effective passive jamming method. …”
Get full text
Article -
131
Online Decision-making Method for Frequency-agile Radar Based on Multi-Armed Bandit
Published 2023-12-01“…Frequency agile technology provides full play to the advantage of radars for adopting electronic countermeasures actively, which can effectively enhance the antinoise suppression jamming performance of radars. …”
Get full text
Article -
132
Signal Separation Method for Radiation Sources Based on a Parallel Denoising Autoencoder
Published 2024-03-01“…Radiation source signal sorting in complex environments is currently a hot issue in the field of electronic countermeasures. The pulse repetition interval (PRI) can provide stable and obvious parametric features in radiation source identification, which is an important parameter relying on the signal sorting problem. …”
Get full text
Article -
133
LPI Radar Signal Recognition Based on Feature Enhancement with Deep Metric Learning
Published 2023-12-01“…Low probability of intercept (LPI) radar signals are widely used in electronic countermeasures due to their low power and large bandwidth. …”
Get full text
Article -
134
Design of a novel high gain dual-band common-aperture array antenna
Published 2019-02-01“…This article uses HFSS software simulating, the simulation results show that the common- aperture antenna array has the advantages of high polarization isolation, ultra-wideband, high gain, high aperture efficiency, and is suitable for modern communication systems and electronic countermeasures.…”
Get full text
Article -
135
A Compact High-Gain, High-Power, Ultrashort Pulse Signal Acquisition Device
Published 2023-01-01“…Ultrashort pulse (USP) signal with high peak power is also called ultrawideband signal, which has a broad application prospect in radar detection and electronic countermeasures and other fields. In this paper, an acquisition device is proposed to obtain the USP signal with ultrahigh compression efficiency (CE) and ultrahigh power compression gain (PCG). …”
Get full text
Article -
136
Performance Evaluation of Target Detection with a Near-Space Vehicle-Borne Radar in Blackout Condition
Published 2016-01-01“…Near-space vehicle-borne radar (NSVBR) is a novel installation of a radar system, which offers many benefits, like being highly suited to the remote sensing of extremely large areas, having a rapidly deployable capability and having low vulnerability to electronic countermeasures. Unfortunately, a target detection challenge arises because of complicated scenarios, such as nuclear blackout, rain attenuation, etc. …”
Get full text
Article -
137
A Novel DOA Estimation of Closely Spaced Sources Using Attention Mechanism With Conformal Arrays
Published 2023-01-01“…Recent developments in electronic countermeasures have heightened the demand for the direction of arrival (DOA) estimation, and it has become more urgent to improve the resolution of closely spaced sources for conformal arrays. …”
Get full text
Article -
138
-
139
Photonic-Assisted Microwave Frequency and Phase Shifter for Deception Jamming
Published 2021-01-01“…It is suitable for use in deception jamming in electronic countermeasures systems. The phase shifting operation is realised by controlling the bias voltages of the DP-BPSK modulator. …”
Get full text
Article -
140
The influence of three-aircraft formation blinking jamming on the performance of ground monopulse radar
Published 2023-10-01“…Our jamming strategy will contribute to the design of electronic countermeasures, of which the findings of this research have practical significance for the application of new jamming styles.…”
Get full text
Article