Improved SMC-PHD filter for multi-target track-before-detect

X Luo, C Yang, R Chen, Z Shi - 2016 IEEE 84th Vehicular …, 2016 - ieeexplore.ieee.org
The Sequential Monte Carlo Probability Hypothesis Density (SMC-PHD) filter with the idea
of track-before-detect (TBD) is a kind of effective means to deal with multitarget detection …

SADOE: Sequential‐based angle‐Doppler off‐grid estimation with coprime sampling structures for space‐time adaptive processing

B Li, L Lu, C Zhou - IET Radar, Sonar & Navigation, 2021 - Wiley Online Library
Parameter estimation for space‐time adaptive processing (STAP) usually encounters
conflicts between estimation accuracy and algorithmic computation complexity in practical …

Noncircular signal DOA estimation with reduced dimension MUSIC for coprime linear array

L He, XP Lin, C Ge, MJ Zhou… - 2018 4th Annual …, 2018 - ieeexplore.ieee.org
In this paper, we propose a direction-of-arrival (DOA) estimation method of noncircular
signals by combining noncircular property and coprime linear array signal processing. This …

DOA estimation in the autocorrelation domain for coprime array

KH Kheirollahpour, A Mahmoudi, B Dumitrescu - Digital Signal Processing, 2021 - Elsevier
In this paper a new algorithm for direction of arrival (DOA) estimation in coprime arrays
based on the autocorrelation domain (AD) method is proposed. The spatial autocorrelation …

Estimation of the azimuth angle of the arrival direction for an ultrasonic signal by using indirect determination of the phase shift

B Kreczmer - Archives of Acoustics, 2019 - infona.pl
The paper presents and discusses a method of azimuth determination of ultrasonic echo
arrival in air. The basis of the presented approach is the assumption that the received signal …

DOA estimation for coprime linear array based on MI-ESPRIT and lookup table

W Zhang, X Chen, K Cui, T Xie, N Yuan - Sensors, 2018 - mdpi.com
In order to improve the angle measurement performance of a coprime linear array, this
paper proposes a novel direction-of-arrival (DOA) estimation algorithm for a coprime linear …

Gain-phase errors calibration for a linear array based on blind signal separation

Z Dai, W Su, H Gu - Sensors, 2020 - mdpi.com
In this paper, a non-iterative blind calibration algorithm for gain-phase errors is proposed. A
mixing matrix is first obtained from the received observation data through blind signal …

Sparse Array Interpolation for Direction‐of‐Arrival Estimation

C Zhou, Y Gu, YD Zhang, Z Shi - Sparse Arrays for Radar …, 2024 - Wiley Online Library
Augmented virtual arrays can be derived from the undersampled signals of sparse arrays for
underdetermined direction‐of‐arrival (DOA) estimation. However, it is difficult to exploit the …

Direct Position Determination of Emitters using Single Moving Coprime Array

X Zhang, Q Wang, Z Huang, N Yuan… - 2021 14th International …, 2021 - ieeexplore.ieee.org
The direct position determination (DPD) is a single-step method that is considered to
achieve better positioning performance than that of the two-step method. In contrast to the …

Channel estimation and tracking with nested sampling for fast-moving users in millimeter-wave communication

X Wu, WP Zhu, J Yan - Digital Signal Processing, 2019 - Elsevier
Channel estimation is very challenging in millimeter-wave (mmWave) communications since
the receiver is usually equipped with a limited number of radio-frequency (RF) chains and a …