Development and demonstration of MIMO-SAR mmWave imaging testbeds
Multiple-input multiple-output (MIMO) radars and synthetic aperture radar (SAR) techniques
are well researched and have been effectively combined for many imaging applications …
are well researched and have been effectively combined for many imaging applications …
High gain array antenna for 24 GHz FMCW automotive radars
J Shan, K Rambabu, Y Zhang, J Lin - AEU-International Journal of …, 2022 - Elsevier
This article describes two high gain array antennas for 24 GHz FMCW automotive radar. The
bandwidth of the antenna is improved by applying the slot-loaded technique. To further …
bandwidth of the antenna is improved by applying the slot-loaded technique. To further …
A simulation-based framework for the design of human activity recognition systems using radar sensors
Modern human activity recognition (HAR) systems are designed using large amounts of
experimental data. So far, real-data-driven or experimental-based HAR systems using Wi-Fi …
experimental data. So far, real-data-driven or experimental-based HAR systems using Wi-Fi …
Real-Time Millimeter-Wave Imaging With Linear Frequency Modulation Radar and Scattered Power Mapping
R Kazemivala, AD Pitcher, J Nguyen… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
We present a novel real-time image reconstruction method processing linear frequency
modulated (LFM) signals. The method exploits the principles of the Fourier-space scattered …
modulated (LFM) signals. The method exploits the principles of the Fourier-space scattered …
Novel movement-based methods for the calibration of colocated multiple-input multiple-output radars
It is well-known that the availability of transmit and receive arrays in colocated multiple-input
multiple-output radar systems can be exploited to detect multiple targets, and estimate their …
multiple-output radar systems can be exploited to detect multiple targets, and estimate their …
High resolution mimo radar sensing with compressive illuminations
N Sugavanam, S Baskar, E Ertin - IEEE Transactions on Signal …, 2022 - ieeexplore.ieee.org
We present a compressive radar design that combines multitone linear frequency modulated
(LFM) waveforms in the transmitter with a classical stretch processor and sub-Nyquist …
(LFM) waveforms in the transmitter with a classical stretch processor and sub-Nyquist …
Short-range millimeter-wave imaging in the presence of array element position deviation
The focusing performance of an active short-range millimeter-wave imager is vulnerable to
phase errors. As two major sources of phase error, delay uncertainty and array deformation …
phase errors. As two major sources of phase error, delay uncertainty and array deformation …
Combining MIMO DBF with Automotive Synthetic Aperture Radar Imaging and Phase Error Correction
Automotive radar systems face challenges in generating high-resolution images that are
essential for advancing autonomous driving technology. One promising solution to improve …
essential for advancing autonomous driving technology. One promising solution to improve …
A novel nonlinearity correction algorithm for FMCW radar systems for optimal range accuracy and improved multitarget detection capability
O Toker, M Brinkmann - Electronics, 2019 - mdpi.com
Frequency-modulated continuous wave (FMCW) radars are an important class of radar
systems, and they are quite popular because of their simpler architecture and lower cost. A …
systems, and they are quite popular because of their simpler architecture and lower cost. A …
Millimeter-wave SAR sparse imaging with 2-D spatially pseudorandom spiral-sampling pattern
S Wu, L Ding, P Li, Y Li, L Chen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
For real-time millimeter-wave (MMW) imaging applications, spatially 2-D sparse sampling is
one of the most promising techniques to reduce the heavy cost of signal acquisition …
one of the most promising techniques to reduce the heavy cost of signal acquisition …