Results 61 to 70 of about 609 (202)
Time-Range FDA Beampattern Characteristics
, 2022 Current literature show that frequency diverse arrays (FDAs) are able of producing range-angle-dependent and time-variant transmit beampatterns, but the resulting time and range dependencies and their characteristics are still not well understood.
Jakobsson, Andreas +2 more
core
Recent Advances in Frequency Diverse Array Radar Techniques
Leida xuebao, 2022 Due to the range dependence and time-varying array factor of Frequency Diverse Array (FDA) radar, it can overcome the miss of range variable in traditional phased-array factor and gain loss of Multiple-Input Multiple-Output (MIMO) radar array.
Wenqin WANG, Shunsheng ZHANG
doaj +1 more source
Waveform and Weight Vector Design for Anti‐Reconnaissance Based on FDA
IET Microwaves, Antennas &Propagation, Volume 19, Issue 1, January/December 2025.This paper proposes an anti‐reconnaissance waveform and weight vector design method for frequency diverse array (FDA). The theoretical analysis and simulation results show that the proposed method can affect reconnaissance aircraft estimation compared to other radars and methods.
Mingjie Liu +5 more
wiley +1 more source
, 2022 Synthetic aperture radar (SAR) tomography (TomoSAR) is an appealing tool for the extraction of height information of urban infrastructures. Due to the widespread applications of the MUSIC algorithm in source localization, it is a suitable solution in ...
Beheshti, Mojtaba +3 more
core +1 more source
Remote Sensing, 2022 With the development of an electronic interference technique, the self-defense jammer can generate mainlobe jamming using the range gate pull-off (RGPO) strategy, which brings serious performance degradation of target tracking for the ground-based ...
Pengfei Wan +3 more
doaj +1 more source
IET Optoelectronics, Volume 19, Issue 1, January/December 2025.The proposed system architecture of joint data and power transfer based on optical technology to in‐body electronics devices. ABSTRACT This study presents a proof‐of‐concept system for the joint wireless transfer of data and power to in‐body electronic devices (IEDs) using near‐infrared (NIR) light technology. The proposed system addresses two critical
Syifaul Fuada +2 more
wiley +1 more source
Parameter estimation algorithm for multivariable controlled autoregressive autoregressive moving average systems [PDF]
, 2018 This paper investigates parameter estimation problems for multivariable controlled autoregressive autoregressive moving average (M-CARARMA) systems.
Ding, Feng, Liu, Qinyao, Yang, Erfu
core +1 more source
Cognitive MIMO Frequency Diverse Array Radar with High LPI Performance
International Journal of Antennas and Propagation, 2016 Frequency diverse array (FDA) has its unique advantage in realizing low probability of intercept (LPI) technology for its dependent beam pattern. In this paper, we proposed a cognitive radar based on the frequency diverse array multiple-input multiple ...
Ling Huang +3 more
doaj +1 more source
IET Radar, Sonar & Navigation, 2022 Frequency diversity array (FDA) radar provides more degrees of freedom and can generate range‐angle‐time‐dependent beampattern. Furthermore, based on the receiver's multi‐input multi‐output (MIMO) scheme, the frequency diversity array‐multi‐input multi ...
Changlin Zhou +5 more
doaj +1 more source
IET Radar, Sonar &Navigation, Volume 19, Issue 1, January/December 2025.In response to the complex scenario where multiple jammers navigate through a netted radar system (NRS), this study introduces an optimised allocation algorithm for cooperative jamming resources (MJCJRA), grounded in multi‐agent deep reinforcement learning.
Jieling Wang +4 more
wiley +1 more source