Effects of system imperfection on direction of arrival estimation
The estimation of direction of arrival (DOA) of a moving user is one of the most basic functions in intelligent antenna array based modem mobile communication and radar systems. The accuracy of the estimation of DOA is critical in applications.
Yin, Juan
core
Domain-Adaptive Direction of Arrival (DOA) Estimation in Complex Indoor Environments Based on Convolutional Autoencoder and Transfer Learning. [PDF]
Shen L +6 more
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DIRECTION OF ARRIVAL (DOA) ESTIMATION FOR SMART ANTENNAS IN WEATHER IMPACTED ENVIRONMENTS [PDF]
Bongani Pridence Nxumalo, Tom Walingo
openaire +1 more source
A robust direction of arrival estimation method based on the chaotic MUSIC algorithm. [PDF]
Muni BK +8 more
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Comparative study of IQML and MODE direction-of-arrival estimators
We present a comparative study of using the iterative quadratic maximum likelihood (IQML) and the method of direction estimation (MODE) for direction-of-arrival (DOA) estimation of narrowband incident signals with a uniform linear array, The conditions ...
Stoica, P,, Liu, ZS,, Li, J,
core
A Two-Stage Transformer Framework for Sparse-Array Direction-of-Arrival Estimation via Correlation Vector Recovery. [PDF]
He W, Shi Y, Zhao H, Zhu H, Bao C.
europepmc +1 more source
A Low-SNR DOA Estimation Model Based on Sequential and Convolutional Feature Fusion. [PDF]
He W, Shi Y, Wang J, Zhao H.
europepmc +1 more source
Hybrid Robust Beamforming Optimization for LEO Satellite Communications Under DOA Estimation Errors in Spectrum Sharing Scenarios. [PDF]
Wang Y, Xie X, Jia J.
europepmc +1 more source
Distributed source modeling and direction-of-arrival estimation techniques
In direction-of-arrival (DOA) estimation, the direction of a signal is usually assumed to be a point. If the direction of a signal is distributed due to some environmental phenomenon, however, DOA estimation methods based on the point source assumption ...
Choi, J, Song, Iickho, Lee, SR, Lee, YU
core
A Bayesian Off-Grid DOA Estimation Framework for Close-Angle Scenarios. [PDF]
He W, Shi Y, Zhao H, Zhu H, Bao C.
europepmc +1 more source

