Folded clutter suppression for pulse-Doppler radar based on pulse-agile waveforms

Y Sun, H Fan, L Ren, E Mao… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Pulse-Doppler radar systems with medium/high pulse repetition frequencies (PRFs) usually
produce severe range ambiguities, and strong nearby ground/sea clutter will then fold into a …

A unified framework of Doppler resilient sequences design for simultaneous polarimetric radars

F Wang, J Yin, C Pang, Y Li… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Simultaneous polarimetric radars can measure the polarization scattering matrix (PSM) of
moving targets within one pulse. The key point is the orthogonal waveform design to reduce …

Efficient binary sequence set designs for MIMO PMCW radar

Y Chen, Y Cheng, R Lin, J Li, HC So - Signal Processing, 2023 - Elsevier
Multiple-input multiple-output (MIMO) phase-modulated continuous wave (PMCW) radar
systems have major advantages for mutual-interference mitigation over their linear …

Frequency-Invariant Beampattern Synthesis for Wideband MIMO Radar under Nulling and PAPR Control

P Gong, J Liu, X Cheng, Y Wu, W Liu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This article investigates the problem of frequency-invariant (FI) beamforming of wideband
multiple-input multiple-output (MIMO) radars and presents two design criteria to synthesize …

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 …

Worst-Case Riemannian Optimization with Uncertain Target Steering Vector for Slow-Time Transmit Sequence of Cognitive Radar

X Zhang, W Jiang, X Qiu, Y Liu - arXiv preprint arXiv:2404.10388, 2024 - arxiv.org
Optimization of slow-time transmit sequence endows cognitive radar with the ability to
suppress strong clutter in the range-Doppler domain. However, in practice, inaccurate target …

Signal Design with Minimum ISL and WISL Using Manifold-Based Optimization Algorithms

H Zebardast, M Farhang, A Sheikhi - Iranian Journal of Science and …, 2023 - Springer
We develop manifold-based optimization algorithms for designing unimodular sequences
with impulse-like autocorrelation functions. We cast the optimization problem as integrated …

SLOPE: A monotonic algorithm to design sequences with good autocorrelation properties by minimizing the peak sidelobe level

R Jyothi, P Babu, M Alaee-Kerahroodi - Digital Signal Processing, 2021 - Elsevier
Sequences with low autocorrelation sidelobes has applications in various fields like wireless
communications, radar, sonar, cryptography to name a few. In this paper, we propose an …

Design of multiple‐input multiple‐output radar amplitude‐bounded waveforms with desired ambiguity function based on sequential quadratic programming

W Wei, Y Wei, L Yu - IET Radar, Sonar & Navigation, 2023 - Wiley Online Library
The transmit waveform with ambiguity function specifications in the range‐Doppler plane
has been of great interest in traditional single antenna radar systems in recent years. This …

Unimodular sequence set design for MIMO radar ambiguity function shaping

W Wei, Y Wei - 2023 IEEE Radar Conference (RadarConf23), 2023 - ieeexplore.ieee.org
It has been shown in traditional single antenna radar that designing transmit waveform with
an ambiguity function that exhibits low values in specific range-Doppler bins can enhance …