Near field computational imaging with ris generated virtual masks

Y Jiang, F Gao, Y Liu, S Jin, T Cui - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Near-field computational imaging has been recognized as a promising technique for
nondestructive and highly accurate detection of the target. Meanwhile, reconfigurable …

Cascaded Time Reversal-MUSIC Approach for Accurate Location of Passive Intermodulation Sources Activated by Antenna Array

ZH Cheng, XJ Li, SY Liu, ML Ma, F Liang… - … on Antennas and …, 2023 - ieeexplore.ieee.org
The accurate location of radiated passive intermodulation (R-PIM) source activated by
antennas has become a tough problem in modern multicarrier wireless communication …

Microwave tomography using neural networks for its application in an industrial microwave drying system

R Yadav, A Omrani, G Link, M Vauhkonen, T Lähivaara - Sensors, 2021 - mdpi.com
The article presents an application of microwave tomography (MWT) in an industrial drying
system to develop tomographic-based process control. The imaging modality is applied to …

Nonlinear through-the-wall detection using DORT applied with LFM pulses

K Cha, HS Park, SK Hong - IEEE Antennas and Wireless …, 2023 - ieeexplore.ieee.org
The detection of visually obstructed small nonlinear targets in a through-the-wall (TTW)
environment is difficult because of linear scatterers and strong wall reflections. In this letter …

Using the convolutional neuron network for target localization and wall characterization in the through the wall imaging problem

BA Nia, S Sadeghi, F De Flaviis - 2022 16th European …, 2022 - ieeexplore.ieee.org
This paper investigates the Through the Wall Imaging (TWI) problem via machine learning.
To solve the TWI problem in presence of the wall, a Convolution Neuron Network (CNN) is …

An electromagnetic time-reversal imaging algorithm for moisture detection in polymer foam in an industrial microwave drying system

A Omrani, R Yadav, G Link, T Lähivaara, M Vauhkonen… - Sensors, 2021 - mdpi.com
Microwave tomography (MWT) based control is a novel idea in industrial heating systems for
drying polymer foam. In this work, an X-band MWT module is designed and developed using …

Investigating the Impact of Antenna Dispersion on Time Reversal Wideband THz Imaging Systems

A Madannejad, MM Gohari, U Shah… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This article investigates the impact of antenna dispersion on wideband Terahertz (THz)
imaging systems. It is demonstrated that the effective bandwidth is reduced from the nominal …

A Three‐Dimensional Microwave Sparse Imaging Approach Using Higher‐Order Basis Functions

N Vojnovic, L Crocco… - International Journal of …, 2022 - Wiley Online Library
This paper presents a novel method for three‐dimensional microwave imaging based on
sparse processing. To enforce the sparsity of the unknown function, we take advantage of …

Resolution-enhanced and accurate cascade time-reversal operator decomposition (C-DORT) approach for positioning radiated passive intermodulation sources

Z Guo, Z Cheng, L Chen, D Zhao - Electronics, 2023 - mdpi.com
Attaining a high-resolution and accurate location for a radiated passive intermodulation
source (R-PIMS) has been an increasingly interesting problem in modern multi-carrier …

阵列雷达的分层介质目标频域匹配滤波成像算法.

邓桂林, 马昭阳, 曾旸, 邓彬… - Journal of Signal …, 2022 - search.ebscohost.com
为了对平面分层介质目标的内部结构实现高分辨三维(Three-Dimensional, 3D) 成像,
提出了一种基于频域匹配滤波(Frequency-Domain Matched Filter, FDMF) 的快速成像算法 …