Results 151 to 160 of about 167,781,361 (199)

On the Error Metrics Used for Direction of Arrival Estimation. [PDF]

open access: yesSensors (Basel)
Hannan MA   +3 more
europepmc   +1 more source

Adaptive filtering algorithm for direction-of-arrival (DOA) estimation with small snapshots

Digital Signal Processing, 2019
Abstract The direction-of-arrival (DOA) estimation problem with a few noisy snapshots can be formulated as a problem of finding a joint sparse representation of multiple measurement vectors (MMV), and some algorithms based on compressive sensing (CS), such as the joint l 0 approximation DOA (JLZA-DOA) and Multiple Snapshot Matching ...
Beiyi Liu, Li Xu, Guan Gui
exaly   +3 more sources

Direction of Departure (DOD) and Direction of Arrival (DOA) Estimation in MIMO Radar with Reduced-Dimension MUSIC

IEEE Communications Letters, 2010
This letter discusses the problem of direction of departure (DOD) and direction of arrival (DOA) estimation for multi-input multi-output (MIMO) radar, and derives a reduced-dimension multiple signal classification (MUSIC) algorithm therein. The proposed algorithm, which only requires one-dimension search, can avoid the high computational cost within ...
Xiaofei Zhang, Dazhuan Xu
exaly   +2 more sources

Direction of Arrival (DOA) and Channel Estimation

open access: yes, 2016
Future fit demand combined with a flexible technical solution that is by latest wireless technology stands for. Estimating of the user's location is going to be an integral system with the upcoming mobile technology. This chapter shows some techniques for estimating the direction of arrival (DOA) with mathematical elaboration and simulation results as ...
Shouman Barua, Robin Braun
openaire   +2 more sources

Direction-of-Arrival (DOA) Estimation based on Spacetime-Modulated Metasurface

2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, 2019
We introduce the concept of DOA estimation based on spacetime-modulated 2D-patch-array metasurface. Such a system, compared to conventional DOA estimators, offers the key advantage of requiring only one receiving antenna, with the metasurface placed in front of it.
Xiaoyi Wang, Christophe Caloz
exaly   +2 more sources

Direction of Arrival (DOA) Estimation Using Electrically Small Tuned Dipole Antennas

IEEE Transactions on Antennas and Propagation, 2006
We present a methodology for the direction of arrival (DOA) estimation using the induced voltages that are measured at the loads connected to electrically small tuned dipole antenna arrays illuminated by the signal of interest (SOI). The matrix pencil method is applied directly to the induced voltages to estimate the DOA of the various signals.
Tapan Kumar Sarkar   +2 more
exaly   +2 more sources

Direction of arrival (DOA) estimation system using 3D printed Luneburg lens

2016 IEEE/ACES International Conference on Wireless Information Technology and Systems (ICWITS) and Applied Computational Electromagnetics (ACES), 2016
A novel direction of arrival (DOA) estimation system based on a broadband 3D printed Luneburg lens is reported in this paper. Using the property of a Luneburg lens that the focus point of an incident plane wave is at the opposite side on the surface of the lens, 36 diode detectors with 10 degree spacing are mounted around the surface of a 3D printed ...
Hao Xin, Min Liang, Xiaoju Yu
exaly   +2 more sources

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