Interferometer direction-finding system with improved DF accuracy using two different array configurations

JH Lee, JM Woo - IEEE Antennas and Wireless Propagation …, 2014‏ - ieeexplore.ieee.org
A novel array configuration for improving the direction-finding (DF) accuracy of an
interferometer DF system is presented. The interferometer DF system that uses a single …

Simple and accurate two-dimensional angle estimation for a single source with uniform circular array

Y Wu, HC So - IEEE Antennas and Wireless Propagation …, 2008‏ - ieeexplore.ieee.org
A least squares algorithm for two-dimensional (2-D) angle estimation of a single narrowband
source im**ing on a uniform circular array (UCA) is presented. Utilizing the …

Performance analysis and comparison of correlative interferometers for direction finding

HW Wei, YG Shi - IEEE 10th International conference on signal …, 2010‏ - ieeexplore.ieee.org
The correlative interferometer is widely used for finding the direction of arrival with high
accuracy, flexibility and broadband operation range. In this paper, the bias and mean …

An efficient DOA algorithm for phase interferometers

WY Horng - IEEE Transactions on Aerospace and Electronic …, 2019‏ - ieeexplore.ieee.org
The paper presents a comprehensible phase interferometer system which considers the four-
element array as a cascade of two three-element subarrays and explores the mechanism …

High accuracy unambiguous angle estimation using multi‐scale combination in distributed coherent aperture radar

T Long, H Zhang, T Zeng, Q Liu… - IET Radar, Sonar & …, 2017‏ - Wiley Online Library
Distributed coherent aperture radar (DCAR) can realise N3 times signal‐to‐noise ratio
promotion, as well as achieve high accuracy angle estimation since it has an equivalent …

Fast and efficient two-dimensional DOA estimation for signals with known waveforms using uniform circular array

Z Hu, Q Wu, J Zou, Q Wan - Applied Sciences, 2022‏ - mdpi.com
This paper addresses the two-dimensional (2D) direction-of-arrival (DOA) estimation issue
for signals with known waveforms but unknown amplitudes using uniform circular array …

A generalized algorithm for fast two-dimensional angle estimation of a single source with uniform circular arrays

B Liao, YT Wu, SC Chan - IEEE Antennas and Wireless …, 2012‏ - ieeexplore.ieee.org
We reported an algorithm for two-dimensional (2-D) angle estimation of a single source with
uniform circular arrays (UCAs) in our previous work. However, it is worth noting that this …

Multilinear direction finding for sensor-array with multiple scales of invariance

S Miron, Y Song, D Brie… - IEEE transactions on …, 2015‏ - ieeexplore.ieee.org
In this paper, we introduce a novel direction-finding algorithm for a multiscale sensor array,
that is, an array presenting multiple scales of spatial invariance. We show that the collected …

Optimal sensor arrangements in angle of arrival (AoA) and range based localization with linear sensor arrays

SCK Herath, PN Pathirana - Sensors, 2013‏ - mdpi.com
This paper investigates the linear separation requirements for Angle-of-Arrival (AoA) and
range sensors, in order to achieve the optimal performance in estimating the position of a …

Low complexity single source 2-D DOA estimation based on reduced dimension SVR

MI Hasan, M Saquib - 2022 IEEE 22nd Annual Wireless and …, 2022‏ - ieeexplore.ieee.org
Conventional direction of arrival (DOA) estimation algorithms suffer from performance
degradation due to antenna pattern distortion and substantial computational complexity in …