Wonryeol Lee
YOU?
Author Swipe
View article: Fully Digital Phased Array Harmonic Radar for Detecting Concealed Electronic Devices
Fully Digital Phased Array Harmonic Radar for Detecting Concealed Electronic Devices Open
This paper presents the design and performance evaluation of a fully integrated digital phased array-based nonlinear radar system. The proposed system employs a bi-static structure, where the transmitter and receiver are physically separat…
View article: Free-Space and Concealed Target Detection Using Nonlinear FMCW-Based Radar
Free-Space and Concealed Target Detection Using Nonlinear FMCW-Based Radar Open
Nonlinear detection is a technique that detects nonlinear interactions, such as harmonics and intermodulation, caused by semiconductor junctions, enabling the remote detection of nonlinear objects, such as small electronic devices with sma…
View article: Nonlinear Optimization Algorithm-Based Digital Active Phased Array Antenna Sidelobe Blanking Beam Pattern Synthesis
Nonlinear Optimization Algorithm-Based Digital Active Phased Array Antenna Sidelobe Blanking Beam Pattern Synthesis Open
Recently, research has been proposed using a few components in digital active phased array antennas to achieve sidelobe blanking beam patterns without the need for additional antennas, aiming to mitigate the degradation of radar detection …
View article: Compact Dual-Circularly Polarized Traveling-Wave Series-Fed Patch Array for Use as a Non-Linear Tag Antenna for Bio-Sensing Applications
Compact Dual-Circularly Polarized Traveling-Wave Series-Fed Patch Array for Use as a Non-Linear Tag Antenna for Bio-Sensing Applications Open
This paper proposes a compact K-band dual-circularly polarized antenna that can be implemented on a non-linear tag based on third-order intermodulation (IM3) for bio-sensing applications. The proposed antenna has the characteristics of bei…
View article: Nonlinear FMCW Radar Target Recognition Using SVM Classifier
Nonlinear FMCW Radar Target Recognition Using SVM Classifier Open
In this paper, a method for nonlinear target recognition via machine learning is presented. The nonlinear radar environment used in this study was a frequency-modulated continuous-wave (FMCW) nonlinear radar with a transmit frequency band …