Results 231 to 240 of about 166,061,982 (271)

Time of Arrival and Angle of Arrival Estimation Algorithm in Dense Multipath

IEEE Transactions on Signal Processing, 2021
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Oded Bialer, Dan Raphaeli
exaly   +3 more sources

On the security of Angle of Arrival estimation

2016 IEEE Conference on Communications and Network Security (CNS), 2016
Angle of Arrival (AoA) estimation has found its way to a wide range of applications. Much attention has been paid to study different techniques for AoA estimation and its applications for jamming suppression, however, security vulnerability issues of AoA estimation itself under hostile activity have not been paid the same attention.
Amr Abdelaziz   +2 more
openaire   +2 more sources

Estimation of angles-of-arrival for wideband sources

ICASSP '84. IEEE International Conference on Acoustics, Speech, and Signal Processing, 2005
High resolution direction of arrival estimation for multiple wideband sources is discussed in this paper. The proposed method involves two steps. Preliminary estimates of the angles are obtained via an eigendecomposition method such as MUSIC for several non-overlapping bands of frequency.
Hong Wang, Mostafa Kaveh
openaire   +1 more source

Estimation of angles of arrivals of broadband signals

ICASSP '87. IEEE International Conference on Acoustics, Speech, and Signal Processing, 2005
A high resolution one-step algorithm for estimating the angles of arrivals of multiple wideband sources is proposed. For a dense and equally spaced array structure, a bilinear transformation is utilized in frequency domain for coherent signal subspace processing.
Shaw, Arnab K., Kumaresan, Ramdas
openaire   +2 more sources

A unitary transformation method for angle-of-arrival estimation

IEEE Transactions on Signal Processing, 1991
Eigenstructure methods for estimating angles of arrival of radiation sources generally require complex computations in computing eigencomponents of the covariance matrix and calculating the search function. A unitary transformation method that transforms the complex covariance matrix of an equally spaced linear array, which is Hermitian persymmetric ...
Keh-Chiarng Huarng, Chien-Chung Yeh
openaire   +1 more source

Angle-of-arrival estimation in atmospheric turbulence

The Journal of the Acoustical Society of America, 2005
An angle-of-arrival estimator is derived for acoustic waves that propagate in atmospheric turbulence. The estimator directly accounts for the effects of random fluctuations in the propagation environment. The first and second moments of the sound field, as derived from the theory of wave propagation in a random medium, and realistic atmospheric ...
Sandra Collier   +2 more
openaire   +1 more source

Angle of arrival estimation of on-body channels

2nd European Conference on Antennas and Propagation (EuCAP 2007), 2007
Angle of arrival (AoA) estimation has been performed on five on-body channels, namely belt-to-chest, belt-to-wrist, belt-to-ankle, belt-to-head and belt-to-back. The transmitter was always placed on the belt whilst the receiver was located on the points mentioned above. A quarter wavelength monopole and a switched beam array were used, respectively, as
M.R. Kamarudin, Y.I. Nechayev, P.S. Hall
openaire   +1 more source

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