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 …

3-D MIMO-SAR imaging using multi-chip cascaded millimeter-wave sensors

ME Yanik, D Wang, M Torlak - 2019 IEEE global conference on …, 2019 - ieeexplore.ieee.org
Integration of multi-chip cascaded multiple-input multiple-output (MIMO) millimeter-wave
(mmWave) sensors with synthetic aperture radar (SAR) imaging will enable cost-effective …

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 …

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 …

Precise near-range 3-D image reconstruction based on MIMO circular synthetic aperture radar

K Tan, X Chen - IEEE Transactions on Microwave Theory and …, 2021 - ieeexplore.ieee.org
This article studies the near-range 3-D image reconstruction based on millimeter-wave
multiple-input-multiple-output circular synthetic aperture radar (MIMO-CSAR). We first derive …

A multi-resolution analysis-based approach to accelerate data acquisition for near-field MIMO millimeter-wave imaging

AM Molaei, S Hu, V Fusco… - Passive and Active …, 2022 - spiedigitallibrary.org
An approach to designing multiple waveforms in a multiple-input multiple-output (MIMO)
system is presented so that the full capacity of the transmitting and receiving antennas can …

An efficient MMW 3-D imaging algorithm for near-field MIMO-SAR with nonuniform transmitting array

X Chen, H Wang, Q Yang, Y Zeng… - IEEE Antennas and …, 2022 - ieeexplore.ieee.org
In this letter, an efficient millimeter-wave (MMW) frequency-domain imaging algorithm is
presented for 3-D object reconstruction of the near-field multiple-input–multiple-output …

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) …

Near-field 2-D SAR imaging by millimeter-wave radar for concealed item detection

ME Yanik, M Torlak - 2019 IEEE radio and Wireless Symposium …, 2019 - ieeexplore.ieee.org
Recent progress in complementary metal-oxide semiconductor (CMOS) based frequency-
modulated continuous-wave (FMCW) radars has made it possible to design low-cost and …

A Millimeter-Wave 3D Imaging Algorithm for MIMO Synthetic Aperture Radar

B Lin, C Li, Y Ji, X Liu, G Fang - Sensors, 2023 - mdpi.com
Multiple-input-multiple-output synthetic aperture radar (MIMO-SAR) is being studied and
applied in more and more scenarios. However, there is still a certain distance away from real …