Results 21 to 30 of about 329,695 (230)

A Phase-Only Optimization Null Control Method for FDA-MIMO Based on ADMM

open access: yesRemote Sensing
This paper investigates null control within the transmit–receive beampattern of Frequency Diverse Array-Multiple-Input and Multiple-Output (FDA-MIMO) systems, presenting a novel phase-only optimization approach for achieving null control in FDA-MIMO.
Mengxuan Xiao   +4 more
doaj   +3 more sources

Tensor-Based Target Parameter Estimation Algorithm for FDA-MIMO Radar with Array Gain-Phase Error

open access: yesRemote Sensing, 2022
As a new radar system, FDA-MIMO radar has recently developed rapidly, as it has broad prospects in angle-range estimation. Unfortunately, the performance of existing algorithms for FDA-MIMO radar is greatly degrading or even failing under the condition ...
Yuehao Guo   +4 more
doaj   +2 more sources

Research on the Compound Jamming Method against FDA-MIMO Beamforming

open access: yesApplied Sciences, 2022
Frequency diverse array multiple-input multiple-output (FDA-MIMO) radar solves the problem of angle pointing and range pointing during beam transmission due to its unique range-angle dimension dependent, which gives it good characteristics against main ...
Yang Chen   +4 more
doaj   +1 more source

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   +1 more source

Research on main‐lobe deceptive jamming against FDA‐MIMO radar

open access: yesIET Radar, Sonar & Navigation, 2021
A multiple‐input multiple‐output (MIMO) radar with frequency diverse array (FDA) produces a range‐angle‐dependent steering vector, which can suppress the deceptive jamming in joint range‐angle domain.
Yingjian Zhao   +5 more
doaj   +1 more source

FDA-MIMO Radar Moving Target Detection Based on Doppler Spread Compensation

open access: yesLeida xuebao, 2022
When Frequency Diverse Array and Multiple-Input Multiple-Output (FDA-MIMO) radar detects moving targets, the frequency offset between transmitting arrays is coupled with the target velocity, resulting in severe Doppler spread in the slow time dimension ...
Shunsheng ZHANG, Meihui LIU, Wenqin WANG
doaj   +1 more source

Robust Suppression of Deceptive Jamming with VHF-FDA-MIMO Radar under Multipath Effects

open access: yesRemote Sensing, 2022
Frequency diverse array multiple-input multiple-output (FDA-MIMO) radar has received a lot of attention due to the advantages of waveform diversity. Suppression of mainlobe deceptive jamming can be effectively achieved with the degree of freedom (DOF) in
Yibin Liu   +4 more
doaj   +1 more source

FDA–MIMO radar transmitting subaperture design and anti-interference performance analysis

open access: yesAIP Advances, 2021
The hybrid of the frequency diversity array (FDA) radar and multiple-input multiple-output (MIMO) radar, namely, FDA–MIMO radar, provides more degrees of freedom and improves the overall performance of the system.
Changlin Zhou   +5 more
doaj   +1 more source

Detection Performance Analysis of the Standard FDA and FDA-MIMO Radar in the Gaussian Background

open access: yesInternational Journal of Antennas and Propagation, 2021
This paper studies the optimal detection performance of the standard frequency diverse array (FDA) radar and FDA multi-input multioutput (FDA-MIMO) radar in Gaussian clutter and noise. Array signal processing scheme at the receiver is firstly designed to
Yongze Liu, Yuehong Ma, Haiming Jing
doaj   +1 more source

Improved transmit beamforming design based on ADMM for low probability of intercept of FDA-MIMO radar [PDF]

open access: yes, 2022
Considering the low probability of intercept problem that the signal-dependent interference and the target were located in the same angle, an improved transmit beamforming design based on the alternating direction method of multipliers (ADMM) was ...
Pengcheng GONG, Yuntao WU
core   +1 more source

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