Optimization methods for designing sequences with low autocorrelation sidelobes
Unimodular sequences with low autocorrelation are desired in many applications, especially
in radar systems and code-division multiple access (CDMA) communication systems. In this …
in radar systems and code-division multiple access (CDMA) communication systems. In this …
Sequence design to minimize the weighted integrated and peak sidelobe levels
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 …
applications in active sensing and communication systems. In this paper, we first consider …
A coordinate-descent framework to design low PSL/ISL sequences
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 …
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 …
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 …
logistic maps. Showing excellent properties, like a high randomness, a high complexity and …
Designing unimodular codes via quadratic optimization
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 …
radar code design scenarios as well as other active sensing and communication …
Spreading sequences in active sensing: A review
Active sensing is a growing research field with long-standing open problems, whose
applications range from CDMA communication systems, ultrasonic imaging or ranging …
applications range from CDMA communication systems, ultrasonic imaging or ranging …
A unified framework for low autocorrelation sequence design via majorization–minimization
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 …
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 …
auto-and cross-correlation functions for multiple-input multiple-output (MIMO) radar systems …
One-bit radar processing with time-varying sampling thresholds
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 …
long-standing problem that has been studied extensively. In this paper, we propose a novel …