Results 101 to 110 of about 9,691 (222)

A FPC-ROOT Algorithm for 2D-DOA Estimation in Sparse Array

open access: yesInternational Journal of Antennas and Propagation, 2016
To improve the performance of two-dimensional direction-of-arrival (2D DOA) estimation in sparse array, this paper presents a Fixed Point Continuation Polynomial Roots (FPC-ROOT) algorithm.
Wenhao Zeng   +3 more
doaj   +1 more source

An Improved Propagator Estimator for DOA Estimation in Monostatic MIMO Radar in the Presence of Imperfect Waveforms

open access: yesIEEE Access, 2019
This paper discusses the direction-of-arrival (DOA) estimation problem in multiple-input multiple-output (MIMO) radar with non-orthogonal waveforms.
Chong Shen   +4 more
doaj   +1 more source

A Joint Channel Modeling, Parameter Estimation and Geometry‐Based Indoor Localization for 5G Systems

open access: yesTransactions on Emerging Telecommunications Technologies, Volume 37, Issue 6, June 2026.
We propose an end‐to‐end method to accurately localize mobile stations in indoor scenarios, such as those found in Industry 4.0. To this end, we jointly perform wireless channel modeling considering mmWave and MIMO technologies, parameter estimation in 3D, and simple and fine‐grained geometry‐based localization.
Paulo Francisco da Conceição   +2 more
wiley   +1 more source

Single snapshot DOA estimation [PDF]

open access: yes, 2010
. In array signal processing, direction of arrival (DOA) estimation has been studied for decades. Many algorithms have been proposed and their performance has been studied thoroughly. Yet, most of these works are focused on the asymptotic case of a large
B. Yang, P. Häcker
core   +1 more source

Advanced array processing techniques and systems

open access: yes, 2009
Research and development on smart antennas, which are recognized as a promising technique to improve the performance of mobile communications, have been extensive in the recent years.
Li, M.
core  

Doa estimation of array radar via compressive sampling and matrix completion

open access: yes, 2015
With the requirement of high-precision and high-resolution, the huge data greatly increases data transmission and storage load. Compressive sampling and Matrix completion have received considerable attention recently, and has been applied successfully in
Bi X(毕欣)   +2 more
core  

Compressive sensing-based super-resolution DOA estimation for mechanical scanning radar

open access: yesThe Journal of Engineering, 2019
This study presents a novel super-resolution directions of arrival (DOA) estimation method for mechanical scanning radar by using the advanced compressive sensing algorithm.
Fanglei Cheng, Hongyu Wang, Yang Li
doaj   +1 more source

An Experimental Study of the DOA Estimation Using the Fast DOA Algorithm in Urban Area [PDF]

open access: yes, 2020
We report on our experimental estimation of the direction of arrival of a signal by using the adaptive array antenna equipment in an urban area. The result demonstrates the DOA estimation using a fast DOA algorithm and improved BER performance by using ...
Hiroyuki Tsuji   +4 more
core  

Direction finding for an extended target with possibly non-symmetric spatial spectrum [PDF]

open access: yes, 2004
We consider the problem of estimating the direction of arrival (DOA) of an extended target in radar array processing. Two algorithms are proposed that do not assume that the power azimuthal distribution of the scatterers is symmetric with respect to the ...
Monakov, Andrei, Besson, Olivier
core   +1 more source

DOA estimation based on MUSIC algorithm

open access: yes, 2014
Array signal processing is an important branch in the field of signal processing. In recent years, it has developed dramatically. It can be applied in such fields as radio detection and ranging, communication, sonar, earthquake, exploration, astronomy ...
Tang, Honghao
core   +1 more source

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