Range-Angle Localization of Targets With Planar Frequency Diverse Subaperturing MIMO Radar
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Access"
DOI: 10.1109/access.2018.2810139
Abstract: Target localization utilizing frequency diverse array (FDA) has received much attention in recent years. In this paper, we propose a tensor subspace-based multiple-target 3-D localization method with planar frequency diverse subaperturing multiple-input multiple-output (FDS-MIMO) radar.… read more here.
Keywords: frequency; mimo radar; localization; frequency diverse ... See more keywords
Dynamic Energy Beamforming for Multiple IoT Devices With Frequency Diverse Array
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2022.3143228
Abstract: We propose a beamforming scheme called dynamic energy beamforming with a frequency diverse array (DEB-FDA) for enhancing the energy harvesting performance of multiple Internet of Things (IoT) devices in radio frequency-based wireless power transfer systems.… read more here.
Keywords: frequency diverse; dynamic energy; frequency; energy ... See more keywords
Frequency Diverse Array Beamforming Using Nonuniform Logarithmic Frequency Increments
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2018.2867085
Abstract: Unlike a conventional phased array that offers directivity only in the angle domain, a frequency diverse array (FDA) is capable of producing a beampattern that is dependent on both angle and range. In this letter,… read more here.
Keywords: array; frequency; frequency diverse; frequency increments ... See more keywords
Active Frequency Diverse Array Counteracting Interferometry-Based DOA Reconnaissance
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2019.2933547
Abstract: In order to counter passive direction-of-arrival (DOA) reconnaissance for unintended eavesdroppers, this letter proposes the use of frequency diverse array (FDA) to counteract passive DOA reconnaissance using a virtual baseline interferometer. FDA applies a small… read more here.
Keywords: diverse array; frequency; doa reconnaissance; frequency diverse ... See more keywords
Frequency Diverse Array Introduced Into SAR GMTI to Mitigate Blind Velocity and Doppler Ambiguity
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2022.3173298
Abstract: In this letter, a frequency diverse array (FDA) is introduced into synthetic aperture radar ground moving target indication (SAR GMTI) to mitigate both the blind velocity and Doppler ambiguity problems. Due to the $2\pi $… read more here.
Keywords: doppler ambiguity; frequency diverse; velocity; blind velocity ... See more keywords
Exact Secrecy Rate Analysis of Randomized Radiation Technique With Frequency Diverse Subarrays
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2022.3212373
Abstract: Frequency diverse subarrays (FDSA) can provide angle-range-dependent beam steering by introducing different frequency offset increments to subarrays. Such selectivity in the angle-range dimension can be exploited for physical layer security by suppressing the information leakage… read more here.
Keywords: frequency diverse; secrecy rate; diverse subarrays; rate ... See more keywords
Quasi-Time-Invariant 3-D Focusing Beampattern Synthesis for Conformal Frequency Diverse Array
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2019.2955199
Abstract: Due to the range-angle-dependent beampattern, frequency diverse array (FDA), either in the form of linear array or planar array, has been extensively investigated in recent years. However, the conformal FDA is seldom studied. In this… read more here.
Keywords: array; time; diverse array; frequency diverse ... See more keywords
Frequency-Diverse Near-Field Sensing Using Multiple Coupled-Resonator Probes
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2020.3006490
Abstract: A scalable multiple-probe near-field sensing technique using coupled resonators is presented. The technique captures perturbation information about metal scatterers near each probe and exactly distinguishes the contribution of each probe to the variations of the… read more here.
Keywords: near field; probe; frequency diverse; technique ... See more keywords
Target Localization With Jammer Removal Using Frequency Diverse Array
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2020.3016948
Abstract: A foremost task in frequency diverse array multiple-input multiple-output (FDA-MIMO) radar is to efficiently obtain the target signal in the presence of interferences. In this paper, we employ a novel “low-rank + low-rank + sparse”… read more here.
Keywords: burst jamming; diverse array; target; frequency diverse ... See more keywords
Beampattern Synthesis for Frequency Diverse Array Based on Time-Modulated Double Parameters Approach
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Microwaves, Optoelectronics and Electromagnetic Applications"
DOI: 10.1590/2179-10742018v17i31240
Abstract: The basic frequency diverse array (FDA) using linearly increasing frequency increments generates a range-angle dependent beampattern. However, it is coupled in range and angle dimensions and is also periodic in range and time, making its… read more here.
Keywords: beampattern synthesis; frequency; time; frequency diverse ... See more keywords