Estimation of the elementary chirp model parameters
In this article, we propose techniques for estimating elementary chirp model parameters,
which are encountered in sonar, radar, acoustics, and other areas. We derive asymptotic …
which are encountered in sonar, radar, acoustics, and other areas. We derive asymptotic …
An efficient near-field model gain-phase self-calibration method for uniform rectangular arrays
F Wang, R Jiang, X Tian, X Liu, S Jiang… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
Large uniform rectangular arrays (URAs) are widely used in 3-D underwater imaging
systems to obtain high-quality images; however, the gain and phase errors of these arrays …
systems to obtain high-quality images; however, the gain and phase errors of these arrays …
On efficient parameter estimation of elementary chirp model
Elementary chirp signals can be found in various fields of science and engineering. We
propose two computationally efficient algorithms based on the choice of two different initial …
propose two computationally efficient algorithms based on the choice of two different initial …
Estimation methods for elementary chirp model parameters
In this paper, we propose some estimation techniques to estimate the elementary chirp
model parameters, which are encountered in sonar, radar, acoustics, and other areas. We …
model parameters, which are encountered in sonar, radar, acoustics, and other areas. We …
A statistically efficient algorithm for estimating the parameters of a chirp signal model with time-varying amplitude
J Bian, Z Liu, J Xing, H Li - Communications in Statistics-Simulation …, 2024 - Taylor & Francis
Parameter estimation of chirp signal model with time-varying amplitude and additive noise is
a critical problem in statistical signal processing. A statistically efficient algorithm is proposed …
a critical problem in statistical signal processing. A statistically efficient algorithm is proposed …