A high-resolution handheld millimeter-wave imaging system with phase error estimation and compensation

Y Li, D Zhang, R Geng, Z Lu, Z Wu, Y Hu… - Communications …, 2024 - nature.com
Despite the enormous potential of millimeter-wave (mmWave) imaging, the high cost of large-
scale antenna arrays or stringent prerequisites of the synthetic aperture radar (SAR) …

Quantitative investigation of imaging quality vs. radar position errors in millimeter-wave SAR

Q Wen, S Cao - 2023 IEEE Radar Conference (RadarConf23), 2023 - ieeexplore.ieee.org
Millimeter wave (mmWave) imaging has promising potential for many applications because
of its fine resolution, object-penetration capabilities, and all-weather, all-day working …

IFNet: Deep Imaging and Focusing for Handheld SAR With Millimeter-Wave Signals

Y Li, D Zhang, R Geng, J Wu, Y Hu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Recent advancements have showcased the potential of handheld millimeter-wave
(mmWave) imaging, which applies synthetic aperture radar (SAR) principles in portable …

Millicam: Hand-held millimeter-wave imaging

MS Saadat, S Sur, S Nelakuditi… - … and Networks (ICCCN …, 2020 - ieeexplore.ieee.org
We present MilliCam, a system that captures the shape of small metallic objects, such as a
gun, through obstructions, like clothing. MilliCam builds on the millimeter-wave (mmWave) …

IFNet: Imaging and Focusing Network for handheld mmWave Devices

Y Li, D Zhang, R Geng, J Wu, Y Hu… - ICASSP 2024-2024 …, 2024 - ieeexplore.ieee.org
Recent advancements have showcased the potential of hand-held millimeter-wave
(mmWave) imaging, which applies synthetic aperture radar (SAR) principles in portable …

Efficient 3-D near-field MIMO-SAR imaging for irregular scanning geometries

JW Smith, M Torlak - IEEE Access, 2022 - ieeexplore.ieee.org
In this article, we introduce a novel algorithm for efficient near-field synthetic aperture radar
(SAR) imaging for irregular scanning geometries. With the emergence of fifth-generation …

Towards large-scale single-shot millimeter-wave imaging for low-cost security inspection

L Bian, D Li, S Wang, C Teng, J Wu, H Liu, H Xu… - Nature …, 2024 - nature.com
Millimeter-Wave (MMW) imaging is a promising technique for contactless security
inspection. However, the high cost of requisite large-scale antenna arrays hinders its …

Active millimeter wave three-dimensional scan real-time imaging mechanism with a line antenna array

Y Yu, L Qiao, Y Wang, Z Zhao - arXiv preprint arXiv:2102.04878, 2021 - arxiv.org
Active Millimeter wave (AMMW) imaging is of interest as it has played important roles in wide
variety of applications, from nondestructive test to medical diagnosis. Current AMMW …

Near-field MIMO-SAR millimeter-wave imaging with sparsely sampled aperture data

ME Yanik, M Torlak - Ieee Access, 2019 - ieeexplore.ieee.org
The primary challenge of a cost-effective and low-complexity near-field millimeter-wave
(mmWave) imaging system is to achieve high resolution with a few antenna elements as …

Near-field MIMO-ISAR millimeter-wave imaging

JW Smith, ME Yanik, M Torlak - 2020 IEEE Radar Conference …, 2020 - ieeexplore.ieee.org
Multiple-input-multiple-output (MIMO) millimeterwave (mmWave) sensors for synthetic
aperture radar (SAR) and inverse SAR (ISAR) address the fundamental challenges of cost …