Search Results - "Cho, Byung Lae"
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1
Ambiguity-free Doppler centroid estimation technique for airborne SAR using the Radon transform
Published in IEEE transactions on geoscience and remote sensing (01-04-2005)“…In synthetic aperture radar (SAR) signal processing, the Doppler centroid estimation technique, called the "clutter-lock", is important because it is related…”
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Journal Article -
2
Unambiguous angle estimation of unresolved targets in monopulse radar
Published in IEEE transactions on aerospace and electronic systems (01-04-2015)“…This paper presents an important improvement on Sherman's method for angle estimation of two unresolved targets when using monopulse radar. The graphical or…”
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Journal Article -
3
Enhanced ISAR imaging method using back-projection and SVA algorithm
Published in Microwave and optical technology letters (01-04-2015)“…ABSTRACT We present an inverse synthetic aperture radar image enhancement technique that combines the plane‐wave approximation‐based back‐projection (BP)…”
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Journal Article -
4
Automobile-based SAR/InSAR system for ground experiments
Published in IEEE geoscience and remote sensing letters (01-07-2006)“…An automobile-based synthetic aperture radar (SAR) system named AutoSAR is described. It is an experimental SAR system operating on the ground, which was…”
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Journal Article -
5
Analysis of Micro-Doppler Signatures of Small UAVs Based on Doppler Spectrum
Published in IEEE transactions on aerospace and electronic systems (01-10-2021)“…Most of the investigations on the micro-Doppler (MD) effect caused by a small unmanned aerial vehicle (UAV) have been conducted using joint time–frequency…”
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Journal Article -
6
Asymmetric Sum and Difference Beam Pattern Synthesis With a Common Weight Vector
Published in IEEE antennas and wireless propagation letters (2016)“…A radar with a large number of antennas requires efficient design in its feeding network or transmit/receive modules (TRMs). We propose a method for…”
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Journal Article -
7
Target angle estimation of multifunction radar in search mode using digital beamforming technique
Published in Journal of electromagnetic waves and applications (11-02-2015)“…We propose a new target angle estimation method for a multifunction radar in search mode using the digital beamforming technique. The conventional center of…”
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Journal Article -
8
Ultra-wideband imaging radar to reveal obstacles concealed in vegetation to improve navigation of unmanned ground vehicles
Published in Journal of electromagnetic waves and applications (24-07-2014)“…To increase mobility of an unmanned ground vehicle (UGV), this study describes the use of forward-looking imaging radar applying ultra-wideband radar…”
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Journal Article -
9
Interpolation using Optimum Nyquist Filter for SAR Interferometry
Published in Journal of electromagnetic waves and applications (01-01-2005)“…Interpolation is necessary for image registration in interferometric synthetic aperture radar (InSAR). In this letter, the raised cosine (RC) function used in…”
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Journal Article -
10
Forward imaging radar data processing using scaling factor
Published in 2011 3rd International Asia-Pacific Conference on Synthetic Aperture Radar (APSAR) (01-09-2011)“…A forward imaging radar (FIR) detecting obstacles from the ground needs 2-D imaging methods for an unmanned ground vehicle (UGV). Although a back-projection…”
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Conference Proceeding -
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2D and 3D imaging using S-band noise waveform SAR
Published in 2011 3rd International Asia-Pacific Conference on Synthetic Aperture Radar (APSAR) (01-09-2011)“…There are many applications of radar imaging and radar vision. Such systems can be used for intrusion detection, concealed weapons detection, monitoring of…”
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Conference Proceeding