Learning and Data-Driven Beam Selection for mmWave Communications: An Angle of Arrival-Based Approach
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2895594
Abstract: This paper investigates how angle-of-arrival (AoA) information can be exploited by deep-/machine-learning approaches to perform beam selection in the uplink of a mmWave communication system. Specifically, we consider a hybrid beamforming setup comprising an analog… read more here.
Keywords: data driven; angle arrival; beam selection; learning data ... See more keywords
Angle-of-Arrival Estimation in Formation Flying Satellites: Concept and Demonstration
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2935620
Abstract: One of the challenges of future space missions is the deployment of instruments distributed across multiple satellites that fly in an autonomous formation. This type of mission requires that the spacecraft communicate using inter-satellite links… read more here.
Keywords: arrival estimation; angle arrival; estimation; formation flying ... See more keywords
Angle-of-Arrival Estimation of Broadband Microwave Signals Based on Microwave Photonic Filtering
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2017.2757960
Abstract: We propose and experimentally demonstrate a photonic approach to estimate the angle-of-arrival (AOA) of broadband microwave signals. Using an integrated polarization-division multiplexing Mach–Zehnder modulator and a differential group-delay module, a microwave photonic notch filter is… read more here.
Keywords: angle arrival; broadband microwave; microwave photonic; microwave signals ... See more keywords
Machine Learning-Based Angle of Arrival Estimation for Ultra-Wide Band Radios
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2022.3167020
Abstract: This letter analyzes the feasibility of deep convolutional neural networks (DCNN) for accurate ultra-wideband (UWB) angle of arrival estimation that is robust against hardware imperfections. To this end, a uniform linear array with four antenna… read more here.
Keywords: arrival estimation; learning based; machine learning; angle arrival ... See more keywords
An IR-UWB Angle-of-Arrival Sensor IC Using Auto-Toggled Time-to-Digital Converter
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2019.2943811
Abstract: This letter introduces an impulse radio-ultrawideband (IR-UWB) angle-of-arrival (AoA) sensor integrated circuit (IC) using an auto-toggled time-to-digital converter (TDC). The detectable range of the proposed AoA sensor can be extended by a factor of 2… read more here.
Keywords: uwb angle; using auto; angle arrival; sensor ... See more keywords
A Closed-Form Localization Algorithm Using Angle-of-Arrival and Difference Time of Scan Time Measurements in Scan-Based Radar
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Aerospace and Electronic Systems"
DOI: 10.1109/taes.2018.2890353
Abstract: This letter presents a closed-form localization algorithm using the angle-of-arrival and difference time of scan time measurements from the scan-based radar (SBR). With the known radar scanning velocity, the difference time of the scan time… read more here.
Keywords: time; time scan; scan time; angle arrival ... See more keywords
Multiemitter Two-Dimensional Angle-of-Arrival Estimator via Compressive Sensing
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Aerospace and Electronic Systems"
DOI: 10.1109/taes.2019.2958397
Abstract: This article introduces a multiemitter 2-D angle-of-arrival (AoA) estimation scheme. It consists of an AoA estimation algorithm based on impinging signal spatial sparsity, Dantzig selector (an l1-norm minimization solution), and a six-element nonuniformly random-spaced 2-D… read more here.
Keywords: angle arrival; compressive sensing; estimator; aoa estimation ... See more keywords
Power-Angular Spectra Correlation Based Two Step Angle of Arrival Estimation for Future Indoor Terahertz Communications
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2019.2927892
Abstract: The future terahertz (THz) communication is a promising solution to the high data rate and short-range communication due to its broad available bandwidth. However, the high propagation path loss and the limited output power of… read more here.
Keywords: two step; power angular; power; angle arrival ... See more keywords
Multiple Source Angle of Arrival Estimation Through Phase Interferometry
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2022.3141247
Abstract: The evaluation of the Angle of Arrival (AoA) of a received signal is a basic tool for many RF location systems. This brief introduces a new technique for estimating the AoA via a phase interferometric… read more here.
Keywords: angle; angle arrival; phase; source angle ... See more keywords
Multiport Interferometer-Enabled 2-D Angle of Arrival (AOA) Estimation System
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2017.2690869
Abstract: 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… read more here.
Keywords: arrival aoa; angle arrival; system; arrival ... See more keywords
Statistical Characterization of the Angle of Arrival in an Underwater Channel Due to Scattering From the Sea Surface Modeled as Sum of Sinusoids
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2021.3131504
Abstract: The objective of this work is the statistical characterization of the angle of arrival (AoA) at the receiver due to scattering from a random sea surface. The sea surface is represented using the sum of… read more here.
Keywords: angle arrival; surface; characterization angle; statistical characterization ... See more keywords