نتایج جستجو برای: angle of arrival aoa

تعداد نتایج: 21174204  

Journal: :CoRR 2017
Dalin Zhu Junil Choi Robert W. Heath

In this paper, a novel two-dimensional super-resolution angle-of-departure (AoD) and angle-ofarrival (AoA) estimation technique is proposed for wideband millimeter-wave multiple-input multipleoutput systems with cross-polarized antenna elements. The key ingredient of the proposed method is to form custom designed beam pairs, and devise an invertible function of the AoD/AoA to be estimated from ...

Journal: :Phonetica 2001
Ian R. A. MacKay Diane Meador James Emil Flege

This study examined the identification of English consonants in noise by native speakers of Italian. The effect of age of first exposure to English was evaluated by comparing three groups of subjects who continued to use Italian relatively often but differed according to their age of arrival (AOA) in Canada from Italy (early: 7, mid: 14, late: 19 years). The subjects in the late group made more...

Journal: :CoRR 2016
Santhosh Kumar Pradip Sircar

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. In this report, we propose an algorithm which uses an L-shape array configuration [1]. We extend the polynomial based approach presented in [2] to two dimensional AOA estimation. We C...

Journal: :IEEE Transactions on Wireless Communications 2022

This paper presents a stochastic geometry-based analysis of propagation statistics for 5G millimeter wave (mm-wave) cellular. In particular, the time-of-arrival (TOA) and angle-of-arrival (AOA) distributions first-arriving multipath component (MPC) are derived. These find their utility in many applications such as cellular-based localization, channel modeling, link establishment mm-wave initial...

Journal: :IEEE Communications Letters 2021

In this letter, the problem of pilot contamination in a multi-cell massive multiple input output (M-MIMO) system is addressed using deep reinforcement learning (DRL). To end, assignment strategy designed that adapts to channel variations while maintaining tolerable effect. Using angle arrival (AoA) information users, cost function, portraying reward, presented, defining effects system. Numerica...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی (نوشیروانی) بابل - دانشکده مهندسی مکانیک 1389

due to the limiting workspace of parallel manipulator and regarding to finding the trajectory planning of singularity free at workspace is difficult, so finding a best solution that can develop a technique to determine the singularity-free zones in the workspace of parallel manipulators is highly important. in this thesis a simple and new technique are presented to determine the maximal singula...

2006
Niki-Pagona Efstathopoulou

This study examined 20 Greek/English bilinguals, living in the Vancouver area, Canada. The duration of aspiration for the three voiceless stops (/p/, /t/, /k/) and for the following vowel for a series of Greek and English stimuli were analyzed. Factors such as the Age of Arrival (AOA), Age of Learning (AOL), Length of Residence (LOR), everyday use of Greek and English and self-estimated profici...

Journal: :Electronics 2022

A method for the direct outdoor localization of multiple impulse acoustic sources by a distributed microphone array is proposed. This problem great interest gunshot, firecracker and explosion detection in civil environment, as well gun, mortar, small arms, artillery, sniper military battlefield monitoring systems. Such kind complicated technical many aspects. In such scenario, permutation arriv...

Journal: :Robotics 2023

With the improvement of autonomous robot navigation technologies, mobile robots can now be deployed in uncertain, real-world environments. An aspect such scenarios is capability to navigate a real-time determined (previously unknown) location anywhere its vicinity. This especially pertinent for indoor where existing localization technologies as GPS do not provide sufficient accuracy target loca...

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