Optimization methods for designing sequences with low autocorrelation sidelobes

J Song, P Babu, DP Palomar - IEEE Transactions on Signal …, 2015 - ieeexplore.ieee.org
Unimodular sequences with low autocorrelation are desired in many applications, especially
in radar systems and code-division multiple access (CDMA) communication systems. In this …

Sequence design to minimize the weighted integrated and peak sidelobe levels

J Song, P Babu, DP Palomar - IEEE Transactions on Signal …, 2015 - ieeexplore.ieee.org
Sequences with low aperiodic autocorrelation sidelobes are well known to have extensive
applications in active sensing and communication systems. In this paper, we first consider …

A coordinate-descent framework to design low PSL/ISL sequences

MA Kerahroodi, A Aubry, A De Maio… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
This paper is focused on the design of phase sequences with good (aperiodic)
autocorrelation properties in terms of peak sidelobe level and integrated sidelobe level. The …

Ambiguity function sha** for cognitive radar via complex quartic optimization

A Aubry, A De Maio, B Jiang… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
In this paper, we propose a cognitive approach to design phase-only modulated waveforms
sharing a desired range-Doppler response. The idea is to minimize the average value of the …

A pseudo-random numbers generator based on a novel 3D chaotic map with an application to color image encryption

ML Sahari, I Boukemara - Nonlinear Dynamics, 2018 - Springer
In this work, we propose a novel 3D chaotic map obtained by coupling the piecewise and
logistic maps. Showing excellent properties, like a high randomness, a high complexity and …

Designing unimodular codes via quadratic optimization

M Soltanalian, P Stoica - IEEE Transactions on Signal …, 2014 - ieeexplore.ieee.org
The NP-hard problem of optimizing a quadratic form over the unimodular vector set arises in
radar code design scenarios as well as other active sensing and communication …

Spreading sequences in active sensing: A review

E Garcia, JA Paredes, FJ Álvarez, MC Pérez, JJ García - Signal Processing, 2015 - Elsevier
Active sensing is a growing research field with long-standing open problems, whose
applications range from CDMA communication systems, ultrasonic imaging or ranging …

A unified framework for low autocorrelation sequence design via majorization–minimization

L Zhao, J Song, P Babu… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, we consider the low autocorrelation sequence design problem. We optimize a
unified metric over a general constraint set. The unified metric includes the integrated …

Designing sets of binary sequences for MIMO radar systems

M Alaee-Kerahroodi… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
In this paper, we aim at designing sets of binary sequences with good aperiodic/periodic
auto-and cross-correlation functions for multiple-input multiple-output (MIMO) radar systems …

One-bit radar processing with time-varying sampling thresholds

A Ameri, A Bose, J Li… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Target parameter estimation in active sensing, and particularly radar signal processing, is a
long-standing problem that has been studied extensively. In this paper, we propose a novel …