Results 161 to 170 of about 12,674 (202)

Angle–of–Arrival (AoA) Factorization in Multipath Channels

ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2021
This paper considers the problem of estimating K angle of arrivals (AoA) using an array of M > K microphones. We assume the source signal is human voice, hence unknown to the receiver. Moreover, the signal components that arrive over K spatial paths are strongly correlated since they are delayed copies of the same source signal.
Yu-Lin Wei, Romit Roy Choudhury
openaire   +1 more source

A novel angle of arrival (AOA) positioning algorithm aided by location reliability prior information

2021 IEEE Wireless Communications and Networking Conference (WCNC), 2021
Recently, the indoor positioning system based on the angle of arrival (AOA) has been widely concerned. The positioning system often contains two steps. The first step is the AOA estimation algorithm and the second step is the positioning algorithm using the estimated AOAs.
Qing Zhu, Kai Niu, Chao Dong, Yi Wang
openaire   +1 more source

Angle of arrival (AoA) estimation by using software defined radios

2016 24th Signal Processing and Communication Application Conference (SIU), 2016
Source direction of arrival (DoA) or angle of arrival (AoA) estimation is one of the vital problems in many wireless communication applications such as radar, radio astronomy, sonar and navigation. The resolution of a source direction of arrival estimation can be improved by an uniform linear array (ULA) system with innovative signal processing ...
Halim Bahadir Tugrel   +3 more
openaire   +1 more source

Implementation and validation of an Angle of Arrival (AOA) determination system

2015 Conference on Design of Circuits and Integrated Systems (DCIS), 2015
This paper presents the implementation and validation of a complete AoA (Angle of Arrival) system. The AoA system is typically used together with smart antenna technology. In this paper the AoA system is part of a mobile wireless communication positioning system. The implementation includes the array antenna, the front ends and the AoA estimation block,
Mikel Arenas   +5 more
openaire   +1 more source

Multiport Interferometer-Enabled 2-D Angle of Arrival (AOA) Estimation System

IEEE Transactions on Microwave Theory and Techniques, 2017
A systematic scheme for finding the direction of arrival (DOA) or 2-D angle of arrival (AOA) of an electromagnetic beam is proposed and demonstrated in this paper. This system estimates the respective angle of propagation vector of an incoming plane wave in either horizontal or vertical plane.
Jaber Moghaddasi, Tarek Djerafi, Ke Wu
openaire   +2 more sources

Performance of ESPRIT and Root-MUSIC for Angle-of-Arrival(AOA) Estimation

2018 IEEE World Symposium on Communication Engineering (WSCE), 2018
AOA estimation is used for localization of incident signals such as automotive radar system. [1] There are various methods for estimating the AOA of the signal source. The angle-of-arrival(AOA) estimation algorithms such as MUSIC(MUltiple SIgnal Classification) [2], CBF(conventional beamforming) [3], and capon beamforming [4] require large amounts of ...
Chan-Bin Ko, Joon-Ho Lee
openaire   +1 more source

On Angle of Arrival (AoA) K̈hler Manifolds Feedback Method for FDD mmWave V2X Systems

2019 IEEE 90th Vehicular Technology Conference (VTC2019-Fall), 2019
The work of cooperative perception realized by mmWave Vehicle to everything (V2X) [3] has pointed out that vehicles require much network bandwidth to exchange sensor information for safe automated driving; e.g., they require higher than 1Gbps V2V bandwidth to ensure safe velocity of 70 km/h.
Hong-Yunn Chen   +2 more
openaire   +1 more source

New Approach for Simultaneously Estimating Output SNR and Angle of Arrival (AOA) with New Array Configurations

2019 12th International Conference on Developments in eSystems Engineering (DeSE), 2019
In order to define the location of any electromagnetic transmitting source, two or three directions of arrival (ƒAE, .) estimators are needed to provide two or three different directions for coordination. In the last two decades most of research works are focused on Multiple Signal Classification (MUSIC), and Estimation of Signal Parameters using ...
Bassim Sayed Mohammed   +1 more
openaire   +1 more source

Verification of a high precision CMOS sensor for angle-of-arrival (AOA) measurement of LED light in ultra-miniaturized applications

Integration, 2020
Abstract In this study a specially revised version of the concept for measuring the angle-of-arrival (AOA) of incidence light was used, which is particularly well suited for the construction of trigonometric sensor concepts with external dimensions of only a few millimeters.
André Feiler   +3 more
openaire   +1 more source

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