Results 11 to 20 of about 8,669 (258)

Joint Azimuth, Elevation and Delay Estimation for Single Base Station Localization in 3D IIoT

open access: yesApplied Sciences, 2023
Integrated sensing and communication (ISAC) in the Industrial Internet of Things (IIoT) presents unique challenges in terms of localization techniques.
Zhuyin Li, Xu Zhu
doaj   +1 more source

A radar extended target angle estimation method based on effective phase clustering

open access: yesThe Journal of Engineering, 2023
For high‐resolution radar, traditional direction of arrival (DOA) angle measuring algorithms for point‐like targets cannot be directly applied to extended targets.
Shuhao Zhang   +4 more
doaj   +1 more source

Angle of Arrival Estimation for Broadband Signals: A Comparison [PDF]

open access: yesIET Intelligent Signal Processing Conference 2013 (ISP 2013), 2013
This paper reviews and compares three different linear algebraic signal subspace techniques for angle of arrival estimation. These include a polynomial matrix approach to multiple signal classification (MUSIC), a parameterised spatial covariance matrix approach, and an auto-focussing based version of coherent signal subspace estimation applied to MUSIC.
Alrmah, Mohamed Abubaker   +4 more
openaire   +2 more sources

Low-Complexity Joint Angle of Arrival and Time of Arrival Estimation of Multipath Signal in UWB System

open access: yesSensors, 2023
In an ultra-wideband (UWB) system, the two-dimensional (2D) multiple signal classification (MUSIC) algorithms based on high-precision 2D spectral peak search can jointly estimate the time of arrival (TOA) and angle of arrival (AOA).
Weiming Deng   +3 more
doaj   +1 more source

GNSS Spoofing Suppression Based on Multi-Satellite and Multi-Channel Array Processing

open access: yesFrontiers in Physics, 2022
The endless spoofing interference affects the credibility of the navigation system seriously. In order to suppress the forward spoofing which is more threatening to military signals in GNSS, this paper proposes a spoofing suppression algorithm based on ...
Shaojie Ni   +6 more
doaj   +1 more source

Space-time division cluster DoA estimation algorithm based on UWA spread spectrum signal

open access: yesTongxin xuebao, 2022
To solve the problems of poor stability, low resolution, and performance degradation under low signal-to-noise ratio (SNR) of the direction of arrival (DoA) estimation, a space-time division cluster (STDC) DoA estimation algorithm was proposed for under ...
Feng ZHOU, Baosheng ZHANG, Wenbo ZHANG
doaj   +2 more sources

A Simple Cross Correlation Switched Beam System (XSBS) for Angle of Arrival Estimation

open access: yesIEEE Access, 2017
We propose a practical, simple and hardware friendly, yet novel and efficient, angle of arrival (AoA) estimation system. Our intuitive, two-phases cross-correlation-based system requires a switched beam antenna array with a single radio frequency ...
Ahmed Badawy   +4 more
doaj   +1 more source

Angle of Arrival Estimation Using Cholesky Decomposition

open access: yesInternational Journal of Antennas and Propagation, 2012
An angle of arrival (AOA) estimator is presented. Many applications require accurate AOA estimates such as wireless positioning and signal enhancement using space-processing techniques. The proposed AOA estimator depends on the Cholesky decomposition of
Saleh O. Al-Jazzar
doaj   +1 more source

Two Dimensional Angle of Arrival Estimation

open access: yesCoRR, 2016
We present a new method for the estimation of two dimensional (2D) angles of arrival (AOAs), namely, azimuth and incidence angles of multiple narrowband signals of same frequency in the far field of antenna array.
Santhosh Kumar, Pradip Sircar
openaire   +2 more sources

Fundamental limits of single anchor-based cooperative localization in millimeter wave systems

open access: yesEURASIP Journal on Advances in Signal Processing, 2020
Thanks to massive antenna arrays in millimeter wave communications, a much higher resolution can be achieved for the estimation of angle of arrival. By taking full advantage of beamforming capability and high angular resolution in millimeter wave systems,
Feng Zhao, Tiancheng Huang, Donglin Wang
doaj   +1 more source

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