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 …
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
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 …
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 …
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 …
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
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 …
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
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 …
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
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 …
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
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 …
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
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 …
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
Conventional direction of arrival (DOA) estimation algorithms suffer from performance
degradation due to antenna pattern distortion and substantial computational complexity in …
degradation due to antenna pattern distortion and substantial computational complexity in …