A bra monitoring system using a miniaturized wearable ultra-wideband MIMO antenna for breast cancer imaging

SN Mahmood, AJ Ishak, A Jalal, T Saeidi, S Shafie… - Electronics, 2021 - mdpi.com
This paper represents a miniaturized, dual-polarized, multiple input–multiple output (MIMO)
wearable antenna. A vertically polarized, leaf-shaped antenna and a horizontally polarized …

An Elliptical Bipolar Cylindrical Coordinates Based Mixed Domain Near-Field Imaging Algorithm for Scanning 1-D Non-uniform Sparse MIMO Arrays

L Wang, X Yao, T Song, Y Wang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The millimeter-wave (MMW) 3-D imaging technology with mechanically scanned 1-D
nonuniform sparse multiple-input–multiple-output (MIMO) arrays has been extensively …

Compressive sensing-based sparse MIMO array synthesis for wideband near-field millimeter-wave imaging

S Wang, S Li, A Hoorfar, K Miao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In the area of near-field millimeter-wave imaging, the generalized sparse array synthesis
(SAS) method is in great demand. The traditional methods usually employ the greedy …

Sparse multiple-input multiple-output arrays for high-resolution near-field ultra-wideband imaging

X Zhuge, AG Yarovoy - IET microwaves, antennas & propagation, 2011 - IET
This study investigates the utilisation of a multiple-input multiple-output (MIMO) array
technique for high-resolution near-field ultra-wideband (UWB) imaging. Using this …

Improving target detection accuracy based on multipolarization MIMO GPR

Z Zeng, J Li, L Huang, X Feng… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
In this paper, we combine the multiple-input-multiple-output (MIMO) array antenna
technology with a multipolarization component in a ground penetrating radar (GPR) system …

Convex optimization-based design of sparse arrays for 3-D near-field imaging

S Wang, S Li, B Ren, K Miao, G Zhao… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
A convex optimization-based method of sparse array synthesis (SAS) for wideband near-
field millimeter-wave (MMW) imaging is proposed by extending our previous work. We …

Optimal MIMO sparse array design based on simulated annealing particle swarm optimization

X He, C Alistarh, SK Podilchak - 2022 16th European …, 2022 - ieeexplore.ieee.org
Compared to conventional uniformly spaced arrays, sparse arrays are effective and
economical for many application scenarios. For example, sparse arrays can lower the peak …

Sparse reconstruction for near-field MIMO radar imaging using fast multipole method

EA Miran, FS Oktem, S Koc - IEEE Access, 2021 - ieeexplore.ieee.org
Radar imaging using multiple input multiple output systems are becoming popular recently.
These applications typically contain a sparse scene and the imaging system is challenged …

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 …

Reweighted Norm Optimization-Based Design of Cross MIMO Arrays for Near-Field Imaging

G **ng, S Li, S Wang, R Jie - IEEE Antennas and Wireless …, 2024 - ieeexplore.ieee.org
A sparse array synthesis (SAS) method for cross multiple-input–multiple-output (MIMO) array
in near-field imaging is proposed in this letter. We first formulate the MIMO-SAS model as a …