Results 21 to 30 of about 2,352,580 (365)
Radar Signal Deinterleaving in Electronic Warfare Systems: A Combined Approach
IEEE Access, 2023 Traditional deinterleaving algorithms first cluster the pulses in frequency, pulse width, and angle of arrival parameter space. Then, they utilize time of arrival analysis techniques.
Mustafa Atahan Nuhoglu, H. A. Çırpan
semanticscholar +1 more source
Radar Position Estimation by Sequential Irradiation of ESM Receivers
Sensors, 2021 In this article, a new technique for determination of 2D signal source (target) position is proposed. This novel approach, called the Inscribed Angle (InA), is based on measuring the time difference of sequential irradiation by the main beam of the ...
Petr Hubáček +2 more
doaj +1 more source
Dual-Conversion Microwave Down Converter for Nanosatellite Electronic Warfare Systems
Applied Sciences, 2022 In this work, a microwave down converter is proposed for nanosatellite electronic warfare applications. It provides high spurious suppression by exploiting a dual-conversion architecture and premium performance in terms of noise figure and linear dynamic
E. Cardillo +3 more
semanticscholar +1 more source
Sensors, 2022 In this paper, a new method for detecting and estimating the parameters of a binary phase shift keying (BPSK) signal, based on a cross-correlation function, is proposed. The proposed method consists of two stages.
Van Minh Duong +4 more
doaj +1 more source
Applied Sciences, 2021 Source enumeration is an important procedure for radio direction-of-arrival finding in the multiple signal classification (MUSIC) algorithm. The most widely used source enumeration approaches are based on the eigenvalues themselves of the covariance ...
Yunseong Lee +7 more
doaj +1 more source
Parameter Estimation of LFM Signal in Low Signal-to-Noise Ratio Using Cross-Correlation Function
Advances in Electrical and Electronic Engineering, 2021 The pulse with intra-pulse modulation plays an important role in the design of radar systems. The first class of the signals type is the linear frequency modulation technique.
Minh Van Duong +4 more
doaj +1 more source
Information Processing Methods of Electronic Warfare Events Based on Communication Technology
Secur. Commun. Networks, 2022 Traditional electronic countermeasure incident intelligence processing has problems such as low accuracy and stability and long processing time. A method of electronic countermeasure incident intelligence processing based on communication technology is ...
Hongyan Mao
semanticscholar +1 more source
Narrow band space scanning two-dimensional linear frequency diverse array radar
The Journal of Engineering, 2019 Two–dimensional (2D) linear frequency diverse array (FDA) concept is extended to scan a 2D wide angular sector. This is achieved by highly unequal frequency increments in orthogonal 2D directions of the array.
Ramazan Çetiner, Altunkan Hizal
doaj +1 more source
Prospects of FMCW-based frequency diverse array radar
The Journal of Engineering, 2019 The linear frequency modulated (LFM) frequency modulated continuous wave (FMCW)-based frequency diverse array (FDA) radar concept is investigated in detail. The radar operates as a linear pulsed FMCW/FDA in the transmission (TX) mode while it operates as
Ramazan Çetiner +3 more
doaj +1 more source
A joint optimization algorithm for focused energy delivery in precision electronic warfare
, 2021 Focused energy delivery (FED) is a technique that can precisely bring energy to the specific region, which arouses wide attention in precision electronic warfare (PREW).
Zhong‐ping Yang +5 more
semanticscholar +1 more source