Results 1 to 10 of about 2,725 (185)

Cascade AOA Estimation Algorithm Based on Flexible Massive Antenna Array [PDF]

Sensors, 2020
The Angle-of-Arrival (AOA) has a variety of applications in civilian and military wireless communication fields. Due to the rapid development of the location-based service (LBS) industry, the importance of the AOA estimation technique has increased ...
Tae-yun Kim, Suk-seung Hwang
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Closed-Form Pseudolinear Estimators for DRSS-AOA Localization [PDF]

Sensors, 2021
This paper investigates the hybrid source localization problem using differential received signal strength (DRSS) and angle of arrival (AOA) measurements. The main advantage of hybrid measurements is to improve the localization accuracy with respect to a
Jun Li, Kutluyil Dogancay, Hatem Hmam
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Leveraging Waveform Structure to Develop a Power Scalable AoA Estimation

IEEE Open Journal of the Communications Society, 2021
In a mmWave mobile device, power consumption resulting from the high sampling rate is a primary concern for angle of arrival (AoA) estimation solutions. In this paper, we provide a power scalable solution for AoA estimation with structured waveforms in a
Mahbuba Sheba Ullah, Ahmed Tewfik, Robert W. Heath   +2 more
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Decoding Coherent Patterns from Arrayed Waveguides for Free-Space Optical Angle-of-Arrival Estimation [PDF]

Sensors
This paper presents a novel free-space optical Angle-of-Arrival (AOA) estimation method based on arrayed waveguide coherent mode decoding, aiming to surpass the inherent limitations of traditional AOA detection technologies, which face significant ...
Jinwen Zhang, Haitao Zhang, Zhuoyi Yang
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Enhanced Angle-of-Arrival and Polarization Parameter Estimation Using Localized Hybrid Dual-Polarized Arrays

Sensors, 2022
The millimeter wave (mmWave) channel is dominated by line-of-sight propagation. Therefore, the acquisition of angle-of-arrival (AoA) and polarization state of the wave is of great significance to the receiver.
Xiaolu Yu, Hang Li, Jian Andrew Zhang, Xiaojing Huang, Zhiqun Cheng   +4 more
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Feasibility Study of Practical AoA Estimation Using Compressed CSI on Commercial WLAN Devices

IEEE Access, 2022
Wireless local area network (WLAN)-based localization is key for advanced indoor Internet-of-Things and embedded sensor applications. To further improve the accuracy of indoor localization, attention has been focused on WLAN-based indoor localization ...
Takeru Fukushima, Tomoki Murakami, Hirantha Abeysekera, Takuya Fujihashi, Takashi Watanabe, Shunsuke Saruwatari   +5 more
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A Fuzzy-Based Angle-of-Arrival Estimation System (AES) Using Radiation Pattern Reconfigurable (RPR) Antenna and Modified Gaussian Membership Function

IEEE Access, 2019
Angle-of-arrival (AOA) estimation is an important factor in various wireless sensing applications, especially localization systems. This paper proposes a new type of AOA estimation sensor node, known as AOA-estimation system (AES) where the received ...
Mohd Ilman Jais, Thennarasan Sabapathy, Muzammil Jusoh, R. Badlishah Ahmad, Mohd Haizal Jamaluddin, Muhammad Ramlee Kamarudin, Phaklen Ehkan, L. Murukesan Loganathan, Ping Jack Soh   +8 more
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2D AoA Estimation Based on RSS of Three Directional Antennas [PDF]

Jisuanji gongcheng, 2021
In the design of indoor positioning systems,Received Signal Strength(RSS) is easily affected by multiple factors including transmit power,signal attenuation and multipath environment.To reduce the interferences,this paper proposes a RSS-based method for ...
LENG Wen
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Low-Complexity Joint Angle of Arrival and Time of Arrival Estimation of Multipath Signal in UWB System

Sensors, 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, Jianfeng Li, Yawei Tang, Xiaofei Zhang   +3 more
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Unbalanced Hybrid AOA/RSSI Localization for Simplified Wireless Sensor Networks

Sensors, 2020
Source positioning using hybrid angle-of-arrival (AOA) estimation and received signal strength indicator (RSSI) is attractive because no synchronization is required among unknown nodes and anchors.
Anh Tuyen Le, Le Chung Tran, Xiaojing Huang, Christian Ritz, Eryk Dutkiewicz, Son Lam Phung, Abdesselam Bouzerdoum, Daniel Franklin   +7 more
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