MIMO radar transmit beampattern shaping for spectrally dense environments

E Raei, S Sedighi, M Alaee-Kerahroodi… - … on Aerospace and …, 2022 - ieeexplore.ieee.org
Designing unimodular waveforms with a desired beampattern, spectral occupancy, and
orthogonality level is of vital importance in the next-generation multiple-input multiple-output …

Antenna array and waveform design for 4-D-imaging mmWave MIMO radar sensors

N Karimian-Sichani… - … on Aerospace and …, 2023 - ieeexplore.ieee.org
4D-Imaging mmWave multiple-input-multiple-output (MIMO) radars have significant
advantages over conventional radar sensors. However, the physical placement of transmit …

Designing interference-immune doppler-tolerant waveforms for radar systems

R Amar, M Alaee-Kerahroodi, P Babu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Dynamic target detection using linear frequency modulation (LFM) waveform is challenging
in the presence of interference for different radar applications. Degradation in the signal-to …

Waveform design for beampattern shaping in 4D-imaging MIMO radar systems

E Raei, M Alaee-Kerahroodi… - 2021 21st International …, 2021 - ieeexplore.ieee.org
In this paper we design transmit beampattern for 4D-imaging automotive radar systems. To
this end, we consider spatial-Integrated Sidelobe Level (ISLR) as the design metric and …

Gradient-descent based optimization of constant envelope ofdm waveforms

DG Felton, DA Hague - 2023 IEEE Radar Conference …, 2023 - ieeexplore.ieee.org
This paper describes a gradient-descent based opti-mization algorithm for synthesizing
Constant Envelope Orthog-onal Frequency Division Multiplexing (CE-OFDM) waveforms …

MIMO waveforms design with good correlation properties under bound constraints

W Wei, Y Wei, L Yu - Signal Processing, 2023 - Elsevier
We develop a new fast and efficient algorithm for designing multiple-input multiple-output
(MIMO) waveforms with low auto-and cross-correlation sidelobes. Unlike the existing …

p-Norm Minimization of Auto and Cross Correlation Sidelobes in MIMO Radars

E Raei, M Alaee-Kerahroodi… - 2022 23rd International …, 2022 - ieeexplore.ieee.org
In this paper, we consider designing a set of constant modulus sequences with good auto-
and cross-correlation properties in multiple-input multiple-output (MIMO) radar systems. In …

Waveform design for 4D-imaging mmWave PMCW MIMO radars with spectrum compatibility

NK Sichani, M Alaee-Kerahroodi… - 2023 20th European …, 2023 - ieeexplore.ieee.org
4D-imaging mmWave radars offer high angular resolution in both azimuth and elevation, but
achieving this requires a large antenna aperture size and a significant number of transmit …

Waveform design for Range-ISL minimization with spectral compatibility in MIMO radars

E Raei, M Alaee-Kerahroodi… - 2022 19th European …, 2022 - ieeexplore.ieee.org
In this paper we consider a waveform design problem for colocated Multiple-Input Multiple-
Output (MIMO) radar systems. We aim to minimize the range-Integrated Sidelobe (ISL) with …

Adaptive comb waveform design for reverberation suppression

DA Hague - OCEANS 2022, Hampton Roads, 2022 - ieeexplore.ieee.org
Comb waveforms possess the ability to strongly sup-press reverberation over a controllable
range of Doppler shifts. This ability is measured by the Q-function, the Doppler marginal of …