[HTML][HTML] 3D RT adaptive path sensing Method: RSSI modelling validation at 4.5 GHz, 28 GHz, and 38 GHz

TK Geok, F Hossain, SKA Rahim, O Elijah… - Alexandria Engineering …, 2022 - Elsevier
This paper explains a new Adaptive Path Sensing Method (APSM) for indoor radio wave
propagation prediction. Measurement campaigns, which cover indoor line-of-sight (LoS) …

Classification of space objects by using deep learning with micro-Doppler signature images

K Jung, JI Lee, N Kim, S Oh, DW Seo - Sensors, 2021 - mdpi.com
Radar target classification is an important task in the missile defense system. State-of-the-art
studies using micro-doppler frequency have been conducted to classify the space object …

Fast scattered far-field predictions for super-resolution ISAR image formation using the shooting and bouncing ray technique

JI Lee, DW Seo - IEEE Access, 2022 - ieeexplore.ieee.org
It is essential to obtain a large amount of inverse synthetic aperture radar (ISAR) image data
for ISAR automatic target recognition. For a super-resolution ISAR image for a complex …

An ISAR imaging framework for large and complex targets using TDSBR

G Guo, L Guo, R Wang, L Li - IEEE Antennas and Wireless …, 2021 - ieeexplore.ieee.org
An inverse synthetic aperture radar (ISAR) imaging framework is proposed to process
transient scattered echoes into ISAR images. First, the time-domain shooting and bouncing …

[HTML][HTML] A Fast Inverse Synthetic Aperture Radar Imaging Scheme Combining GPU-Accelerated Shooting and Bouncing Ray and Back Projection Algorithm under …

J Chen, P Yang, R Zhang, R Wu - Electronics, 2024 - mdpi.com
Inverse synthetic aperture radar (ISAR) imaging techniques are frequently used in target
classification and recognition applications, due to its capability to produce high-resolution …

Optimized complex object classification model: reconstructing the ISAR image of a hypersonic vehicle covered with a plasma sheath using a U-WGAN-GP framework

JT Li, Z Bian, LX Guo - International Journal of Remote Sensing, 2022 - Taylor & Francis
This study aims to apply generative adversarial networks (GANs) to the effective
classification of high/low resolution (HR/LR) image pairs obtained via inverse synthetic …

Improvement of computational efficiency for fast ISAR image simulation through nonuniform fast Fourier transform

JI Lee, DW Seo - IEEE Antennas and Wireless Propagation …, 2021 - ieeexplore.ieee.org
The image-domain ray-tube integration formula (IRIF) is an efficient way to build a large
database for synthetic-aperture radar automatic target recognition (SAR-ATR) because the …

GPU-Accelerated Shooting and Bouncing Ray Method for Inverse Synthetic Aperture Radar Imaging

B Bural, O Ozgun, AE Yilmaz… - 2022 32nd International …, 2022 - ieeexplore.ieee.org
The most time-consuming part of the conventional Shooting and Bouncing Ray (SBR)
method is the ray tracing process, which increases the computation time because of the …

A Fast Target Imaging Model Based on Electromagnetic Scattering Solution and Machine Learning

Y Zhang, C Dong, X Meng, Y Liu… - IGARSS 2024-2024 …, 2024 - ieeexplore.ieee.org
Traditional Inverse Synthetic Aperture Radar (ISAR) image simulation methods based on
electromagnetic (EM) scattering calculation often face the challenge of high time costs …

[PDF][PDF] Numerical simulation and experimental study of ISAR imaging of spherical convergent flap nozzle

Y Liang, Q Yang, Y Shi, J Bai… - The Applied …, 2020 - journals.riverpublishers.com
The research on the electromagnetic scattering characteristics of the aero-engine nozzle
can provide an important reference for the electromagnetic stealth design of aircraft. In this …