Results 11 to 20 of about 772 (178)

Adaptive Double Pulse Dual Coprime Frequency Diverse Array Multiple Input Multiple Output Radar for Enhanced Range, Angle and Doppler Estimation [PDF]

open access: yesIET Microwaves, Antennas & Propagation
In this paper, we propose a Double Pulse‐based Dual Coprime Frequency Diverse Array Multiple Input Multiple Output (DCFDA‐MIMO) radar for enhanced target parameter estimation, including range, angle, and Doppler.
Umair Hafeez Khan   +4 more
doaj   +3 more sources

Cognitive dual coprime frequency diverse array MIMO radar network for target discrimination and main‐lobe interference mitigation [PDF]

open access: yesIET Radar, Sonar & Navigation
The authors propose a novel dual coprime frequency diverse array (FDA) multiple input multiple output (DCFDA‐MIMO) radar network design, empowered by cognitive capabilities, aimed at target discrimination and mitigation of interference present in the ...
Umair Hafeez Khan   +4 more
doaj   +4 more sources

Low elevation and range joint estimation method with metre wave frequency diverse array‐multiple input multiple output radar based on sparse array

open access: yesIET Radar, Sonar & Navigation, 2022
Frequency diverse array‐multiple input multiple output (FDA‐MIMO) radar not only has the advantage of waveform diversity but also can realise azimuth‐range correlation map, so it can realise high precision azimuth‐range joint estimation and has the ...
Hongzhen Wang   +3 more
doaj   +2 more sources

Detection of Subsurface Target Based on FDA-MIMO Radar

open access: yesInternational Journal of Antennas and Propagation, 2018
As a new type of radar, the FDA-MIMO radar has a good improvement on side lobe suppression and target detection performance compared with the conventional MIMO radar. However, the existing researches on FDA-MIMO radar are almost based on far-field.
Qinghua Liu   +3 more
doaj   +2 more sources

Joint antenna selection and beamforming for frequency diverse multiple‐input multiple‐output radar in mainlobe spectrum interferences and signal‐dependent interferences coexistence scenarios

open access: yesIET Radar, Sonar & Navigation, 2023
Due to the controllable degrees of freedom of frequency diverse array in the distance dimension, the frequency diverse multiple‐input multiple‐output (FDA‐MIMO) radar can easily deal with mainlobe interference, which is often difficult to solve in ...
Xiaolang Shao   +3 more
doaj   +2 more sources

Tensor-Based Reduced-Dimension MUSIC Method for Parameter Estimation in Monostatic FDA-MIMO Radar

open access: yesRemote Sensing, 2021
Frequency diverse array (FDA) radar has attracted much attention due to the angle and range dependence of the beam pattern. Multiple-input-multiple-output (MIMO) radar has high degrees of freedom (DOF) and spatial resolution. The FDA-MIMO radar, a hybrid
Tengxian Xu   +4 more
doaj   +3 more sources

Highly focussed beampattern synthesis in FDA‐MIMO radar with multicarrier transmission

open access: yesIET Radar, Sonar & Navigation, 2023
Multicarrier technology is widely used for improving the performance of beampattern synthesis in frequency diverse array multiple‐input and multiple‐output (FDA‐MIMO) Radar.
Langhuan Geng   +4 more
doaj   +2 more sources

Revised Dingo Optimization Algorithm for Frequency Offset Design in FDA‐MIMO Radar [PDF]

open access: yesElectronics Letters, Volume 61, Issue 1, January/December 2025.
The conventional frequency diverse array (FDA) system, using linear frequency offsets, generates periodic grating lobes and coupling effects, which may increase interference for potential users and difficulty in controlling parameters.
Dong, Kai   +3 more
core   +2 more sources

Multipath Identification and Mitigation with FDA-MIMO Radar

open access: yesDigital Signal Processing
In smart city development, the automatic detection of structures and vehicles within urban or suburban areas via array radar (airborne or vehicle platforms) becomes crucial.
Chen, Hui   +3 more
core   +3 more sources

Search-Free DOD, DOA and Range Estimation for Bistatic FDA-MIMO Radar

open access: yesIEEE Access, 2018
Frequency diverse array (FDA) is an emerging technology, the hybrid of FDA and multiple-input-multiple-output (FDA-MIMO) under monostatic scenarios has received much attention in recent years.
Can Cui   +4 more
doaj   +3 more sources

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