Results 41 to 50 of about 591 (66)

Joint Direction-of-Departure and Direction-of-Arrival Estimation in a UWB MIMO Radar Detecting Targets with Fluctuating Radar Cross Sections

International Journal of Antennas and Propagation, 2014
This paper presents a joint direction-of-departure (DOD) and direction-of-arrival (DOA) estimation in a multiple-input multiple-output (MIMO) radar utilizing ultra wideband (UWB) signals in detecting targets with fluctuating radar cross sections (RCS ...
Idnin Pasya, Naohiko Iwakiri, Takehiko Kobayashi   +2 more
doaj   +1 more source

Multi-Dimensional Angle of Arrival Estimation by Circular Phased Adaptive Array Antennas

Al-Khawarizmi Engineering Journal, 2017
In this paper the use of a circular array antenna with adaptive system in conjunction with modified Linearly Constrained Minimum Variance Beam forming (LCMVB) algorithm is proposed to meet the requirement of Angle of Arrival (AOA) estimation in 2-D as ...
Bassim Sayed Mohammed
doaj  

Research on AOA estimation methods for arbitrary structured arrays

Dianxin kexue
Direction of arrival (DOA) estimation is a critical area in array signal processing, with angle of arrival (AOA) being its core parameter. AOA estimation was taken as the main research objective to enhance accuracy in arbitrary structured arrays.
HONG Youjia, JIAN Zhihua, PAN Peng, WANG Haiquan   +3 more
doaj  

Beam-Shape-Based Angle-of-Arrival Estimation in Free-Space Laser Communication

IEEE Photonics Journal
A novel technique is proposed for estimating the angle-of-arrival (AOA) in free-space laser communication based on the shape of a laser beam spot on a flat surface. Two methods are introduced: one where ellipses are fitted to the intensity contour of the
Hannes F. Dreier, Ali Derakhshandeh, Andrej Harlakin, Peter A. Hoeher   +3 more
doaj   +1 more source

Angle of Arrival Estimator Utilizing the Minimum Number of Omnidirectional Microphones

Journal of Marine Science and Engineering
In sound signal processing, angle of arrival indicates the direction from which a propagating sound signal arrives at a point where multiple omnidirectional microphones are positioned.
Jonghoek Kim
doaj   +1 more source

The angle of arrival estimation of frequency-hopping cooperative object based on software-defined radio

Scientific Reports
The primary objective of this research is to propose and examine a technique for accurately determining the azimuth angle of cooperative objects. The proposed methodology aims were to achieve fast processing, increased precision, and enhanced safety.
Rustamaji, Sri Kliwati, Wahyu Widada
doaj   +1 more source

Feature fusion method for UWB angle of arrival estimation under non-line-of-sight conditions

物联网学报
Ultra-wideband (UWB) technology is recognized for its ability to provide high-precision positioning information, offering significant advantages in indoor positioning.
ZENG Wenmin, ZHENG Bofeng, LIU Jinting, BAO Yachuan, YIN Jikai, LI Jianjia, ZHANG Tingting   +6 more
doaj   +2 more sources

Angular parameter estimation method for incoherently distributed sources in one-bit massive MIMO system

Tongxin xuebao
To address the challenges of high cost and power consumption in massive MIMO systems and the performance degradation of point-source-based direction of arrival estimation methods in densely multipath scenarios, an angular parameter estimation method for ...
LIU Yapeng, GAO Hongyuan, ZHANG Zhiwei, MA Jingya   +3 more
doaj  

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Time of Arrival and Angle of Arrival Estimation Algorithm in Dense Multipath

IEEE Transactions on Signal Processing, 2021
Oded Bialer, Dan Raphaeli
exaly  

A Linear Technique for Artifacts Correction and Compensation in Phase Interferometric Angle of Arrival Estimation †

Sensors, 2022
Giuseppe Coviello, Gianfranco Avitabile, Antonello Florio   +2 more
exaly