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Enhanced Radar Detection in the Presence of Specular Reflection Using a Single Transmitting Antenna and Three Receiving Antennas

open access: yesRemote Sensing, 2023
Radar target echoes undergo fading in the presence of specular reflection, which is adverse to radar detection. To address this problem, this paper proposes a radar detection method that uses a single transmitting antenna and three receiving antennas ...
Yong Yang, Xue-Song Wang
doaj   +3 more sources

The Development of Copper Clad Laminate Horn Antennas for Drone Interferometric Synthetic Aperture Radar

open access: yesDrones, 2023
Interferometric synthetic aperture radar (InSAR) is an active remote sensing technique that typically utilises satellite data to quantify Earth surface and structural deformation.
Anthony Carpenter   +3 more
doaj   +3 more sources

Metasurface Antennas for FMCW Radar

open access: yesIEEE Antennas and Wireless Propagation Letters, 2023
Two planar metasurface (MTS) antennas are designed to produce a pattern with optimal illumination in a radar scenario, given the a priori known path of the targets. The antennas are extremely flat, thin, with a monopole feed integrated in the plane of the structure. The monopole serves as a surface-wave (SW) launcher illuminating the slab.
Modeste Bodehou   +2 more
exaly   +3 more sources

Passive MIMO Radar Detection with Unknown Colored Gaussian Noise

open access: yesRemote Sensing, 2021
The target detection of the passive multiple-input multiple-output (MIMO) radar that is comprised of multiple illuminators of opportunity and multiple receivers is investigated in this paper.
Yongjun Liu   +5 more
doaj   +1 more source

Sinuous Antenna for UWB Radar Applications [PDF]

open access: yesSensors, 2021
In this paper, the recent progress on sinuous antennas is detailed, focusing the attention on the antenna geometry, dielectric structure, and miniaturization techniques. In the first part, we introduce the basic principles of the frequency-independent antenna, in particular the self-complementary and log-periodic geometries, as well as the antenna ...
Luciano Mescia   +6 more
openaire   +3 more sources

MIMO Antennas in Radar Applications [PDF]

open access: yesInternational Journal of Antennas and Propagation, 2015
Wen-Qin Wang   +4 more
doaj   +2 more sources

Calibration of Phased-Array High-Frequency Radar on an Anchored Floating Platform

open access: yesRemote Sensing, 2022
Prior studies have highlighted the importance of calibrating receiver antennas in target direction-of-arrival (DOA) estimation and surface current measurement for high-frequency (HF) radar systems.
Bin Wan   +4 more
doaj   +1 more source

Gapwaveguide Automotive Imaging Radar Antenna With Launcher in Package Technology

open access: yesIEEE Access, 2023
A 77 GHz gapwaveguide radar antenna system with launcher-in-package (LiP) technology is presented in this paper for automotive imaging applications. Firstly, state-of-the-art LiP technology integrated with radar transceivers is proposed. The transceivers
Qiannan Ren   +7 more
doaj   +1 more source

Compressive Sensing-Based Radar Imaging and Subcarrier Allocation for Joint MIMO OFDM Radar and Communication System

open access: yesSensors, 2021
In this paper, a joint multiple-input multiple-output (MIMO OFDM) radar and communication (RadCom) system is proposed, in which orthogonal frequency division multiplexing (OFDM) waveforms carrying data to be transmitted to the information receiver are ...
SeongJun Hwang   +4 more
doaj   +1 more source

An Unbalanced Sinuous Antenna for Near-Surface Polarimetric Ground-Penetrating Radar

open access: yesIEEE Open Journal of Antennas and Propagation, 2020
Sinuous antennas are capable of producing ultra-wideband radiation with polarization diversity. This capability makes the sinuous antenna an attractive candidate for UWB polarimetric radar applications. Additionally, the ability of the sinuous antenna to
Dylan A. Crocker, Waymond R. Scott
doaj   +1 more source

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