Results 1 to 10 of about 753 (166)

Airborne FDA-MIMO Radar Modeling and Detection Performance Analysis [PDF]

open access: yesRadioengineering, 2021
In the conventional frequency diverse array (FDA) radar designs, generalized likelihood ratio test (GLRT) detection utilizes coherent pulses. However, the impacts of an FDA multiple-input multiple-output (FDA-MIMO) radar system for detection with ...
Y. S. Yan   +3 more
doaj   +6 more sources

Nonlinear Frequency Offset Beam Design for FDA-MIMO Radar [PDF]

open access: yesSensors, 2023
The beam pattern of frequency diversity array (FDA) radar has a range–angle two-dimensional degree of freedom, which makes it possible to distinguish different targets from the same angle and brings a new approach to anti-jamming of radars.
Yanjie Xu   +3 more
doaj   +4 more sources

Target Detection Performance Analysis of FDA-MIMO Radar [PDF]

open access: yesIEEE Access, 2019
Inspired by recent advances in frequency diverse array (FDA) and multiple-input-multiple-output (MIMO) radars, this paper investigates the target detection performance of FDA-MIMO radar, which jointly utilizes the advantages of FDA radar and MIMO radar ...
Yu Zhu   +3 more
doaj   +4 more sources

A Novel Unitary ESPRIT Algorithm for Monostatic FDA-MIMO Radar. [PDF]

open access: yesSensors (Basel), 2020
A novel unitary estimation of signal parameters via rotational invariance techniques (ESPRIT) algorithm, for the joint direction of arrival (DOA) and range estimation in a monostatic multiple-input multiple-output (MIMO) radar with a frequency diverse array (FDA), is proposed. Firstly, by utilizing the property of Centro-Hermitian of the received data,
Liu F   +5 more
europepmc   +5 more sources

Optimum Design for Sparse FDA-MIMO Automotive Radar [PDF]

open access: yes2019 53rd Asilomar Conference on Signals, Systems, and Computers, 2019
Automotive radars usually employ multiple-input multiple-output (MIMO) antenna arrays to achieve high azimuthal resolution with fewer elements than a phased array.
Mishra, Kumar Vijay   +3 more
core   +4 more sources

SMSP Mainlobe Jamming Suppression with FDA-MIMO Radar Based on FastICA Algorithm [PDF]

open access: yesSensors, 2023
In the electronic warfare environment, the performance of ground-based radar target search is seriously degraded due to the existence of smeared spectrum (SMSP) jamming.
Pengfei Wan   +3 more
doaj   +2 more sources

Mainlobe maintenance for FDA-MIMO radar

open access: yesAIP Advances, 2022
During radar detection, the adaptive beamforming technique needs to create nulls to resist the interference. When the interference appears within the mainlobe, the main detection beam will become distorted.
YanJie Xu   +4 more
doaj   +2 more sources

An Improved Adaptive Received Beamforming for Nested Frequency Offset and Nested Array FDA-MIMO Radar [PDF]

open access: yesSensors, 2018
For the conventional FDA-MIMO (frequency diversity array multiple-input-multiple-output) Radar with uniform frequency offset and uniform linear array, the DOFs (degrees of freedom) of the adaptive beamformer are limited by the number of elements.
Sibei Cheng   +3 more
doaj   +2 more sources

Frequency Diverse Array MIMO Radar Adaptive Beamforming with Range-Dependent Interference Suppression in Target Localization [PDF]

open access: yesInternational Journal of Antennas and Propagation, 2015
Conventional multiple-input and multiple-output (MIMO) radar is a flexible technique which enjoys the advantages of phased-array radar without sacrificing its main advantages.
Kuandong Gao   +4 more
doaj   +6 more sources

A joint range–angle–velocity estimation algorithm for FDA-MIMO radar based on graph signal processing [PDF]

open access: yesScientific Reports
In this paper, a novel Frequency Diverse Array–Multiple Input Multiple Output (FDA-MIMO) radar parameter estimation algorithm based on Graph Signal Processing (GSP) is proposed for joint range–angle–velocity estimation.
Qinlin Li   +6 more
doaj   +2 more sources

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