Compressed sensing based single snapshot DoA estimation for sparse MIMO radar arrays

F Roos, P Hügler, LLT Torres, C Knill… - 2019 12th German …, 2019 - ieeexplore.ieee.org
The angular resolution of a radar system can be enhanced with an increasing antenna
aperture. Instead of using more antenna elements, the distances in the aperture can be …

Automotive RADAR sub-sampling via object detection networks: Leveraging prior signal information

M Sakthi, M Arvinte, H Vikalo - IEEE Open Journal of Intelligent …, 2023 - ieeexplore.ieee.org
In recent years, automotive radar has attracted considerable attention due to the growing
interest in autonomous driving technologies. Acquiring situational awareness using …

Automotive radar interference mitigation by subtraction of the interference component

LLT Torres, T Grebner, D Werbunat… - IEEE Microwave and …, 2023 - ieeexplore.ieee.org
Mutual interference has become one of the most important challenges for near-future
automotive radar systems. This letter proposes a new mitigation scheme where the target …

Implementation of a SAR demonstrator for automotive imaging

H Iqbal, M Schartel, F Roos, J Urban… - 2018 18th …, 2018 - ieeexplore.ieee.org
To fulfil the need for finer resolution automotive radar imaging, in this paper, a SAR
demonstrator and processing algorithm at 77 GHz are shown which represent a realistic low …

A compressed sensing random measurement matrix construction method: block sparse random measurement matrix

Y Yu, Z Zhang, W Lin - Measurement Science and Technology, 2024 - iopscience.iop.org
Compressed sensing (CS) has shown a huge advantage on data compressing and
transmission, and designing a suitable measurement matrix is helpful for performance of the …

Effort considerations of compressed sensing for automotive radar

F Roos, P Hügler, J Bechter, MA Razzaq… - 2019 IEEE Radio …, 2019 - ieeexplore.ieee.org
The application of iterative compressed sensing algorithms for automotive radar is often
considered as too complex for real-time evaluation. In this paper, it is shown that the number …

Comparison of 2D and 3D compressed sensing for high-resolution TDM-MIMO radars

F Roos, P Hügler, C Knill, LLT Torres… - 2019 16th European …, 2019 - ieeexplore.ieee.org
In order to enhance the resolution of radar sensors, the sampling of the different
measurement domains range, Doppler, and direction-of-arrival can be improved. This, for …

Automotive radar data acquisition using object detection

M Sakthi, A Tewfik - 2021 29th European Signal Processing …, 2021 - ieeexplore.ieee.org
The growing urban complexity demands an efficient algorithm to acquire and process
various sensor information from autonomous vehicles. In this paper, we introduce an …

Synthetic aperture radar (SAR) imaging and polarimetric clutter analysis using automotive radars

H Iqbal - 2023 - oparu.uni-ulm.de
Recent years have been witness to large strides being made towards realising ever more
advanced driver assistance systems which ultimately should overlap significantly with …

End-to-end system for object detection from sub-sampled radar data

M Sakthi, A Tewfik, M Arvinte… - 2022 30th European …, 2022 - ieeexplore.ieee.org
Robust and accurate sensing is of critical importance for advancing autonomous automotive
systems. The need to acquire situational awareness in complex urban conditions using …