[PDF][PDF] UWB-MIMO 穿墙雷达三维成像与运动补偿算法研究

刘新, 阎焜, 杨光耀, 叶盛波, 张群英, 方广有 - 电子与信息学报, 2020 - jeit.ac.cn
该文提出一种适用于超宽带MIMO 稀疏阵列的Kirchhoff 迁移成像和运动补偿方法.
该方法将传统Kirchhoff 积分方程引入到MIMO 阵列中, 并利用后向格林函数替代前向格林函数来 …

Prior image-constrained reconstruction using style-based generative models

VA Kelkar, M Anastasio - International Conference on …, 2021 - proceedings.mlr.press
Obtaining a useful estimate of an object from highly incomplete imaging measurements
remains a holy grail of imaging science. Deep learning methods have shown promise in …

Novel metasurface lens-based RF sensor structure for SAR microwave imaging of layered media

S Paul, MJ Akhtar - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
In this article, a novel low profile wideband highly directive gradient refractive index (GRIN)
metasurface (MS) lens is designed to improve the gain of the X-band waveguide-based RF …

Graph matching based image registration for multi-view through-the-wall imaging radar

S Guo, J Chen, Z Shi, H Li, P Wu, S Li… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
Among various types of sensors, through-the-wall imaging radar (TWIR) is widely used in
concealed targets detection and urban environment perception. Especially, multi-view TWIR …

A handheld nano through-wall radar locating with the gain-enhanced vivaldi antenna

J Zhang, H Lan, M Liu, Y Yang - IEEE Sensors Journal, 2019 - ieeexplore.ieee.org
In this work, a gain-enhanced Vivaldi antenna is proposed, which is integrated with the
transceiver on a printed circuit board. The gain and the radiation pattern are improved with …

[HTML][HTML] A clutter identification and removal method based on long delay lines and cross-correlation in through-wall detection

Y Yuan, Y Ji, S Ye, X Liu, G Fang - Applied Sciences, 2024 - mdpi.com
Life detection is important in earthquake rescue, but weak vital signal is susceptible to
interference by clutters. Due to the undesirable characteristics of the hardware, there are two …

Incoherence Analysis of RD‐AIC‐Based Observation Matrix and Its Application in Power Quality Disturbance Signal

Y Liu, W Tang - Mathematical Problems in Engineering, 2021 - Wiley Online Library
In the theory of compressed sensing, restricted isometry property (RIP) decides the
universality and reconstruction robustness of an observation matrix. At present, an …

Study on 3D imaging and motion compensation algorithm for UWB-MIMO through-wall radar

X LIU, K YAN, G YANG, S YE, Q ZHANG, G FANG - 电子与信息学报, 2020 - jeit.ac.cn
A motion compensation method based on Kirchhoff migration imaging algorithm for MIMO
array is proposed. In the method, the traditional Kirchhoff intergral equation is introduced …

Triple-link fusion decision method for through-the-wall radar human motion recognition

W Gao, X Yang, T Lan, X Qu… - 2022 IEEE 9th …, 2022 - ieeexplore.ieee.org
To better solve the accuracy degradation of human motion recognition due to low signal-to-
clutter-plus-noise ratio (SCNR) and low resolution of through-the-wall radar (TWR) imaging …

A new reconstruction algorithm based on temporal neural network and its application in power quality disturbance data

Y Liu, W Tang, Y Luan - Measurement and Control, 2021 - journals.sagepub.com
The traditional reconstruction algorithms based on p-norm, limited by their reconstruction
model and data processing mode, are prone to reconstruction failure or long reconstruction …