Twelve scientific challenges for 6G: Rethinking the foundations of communications theory
The research in the sixth generation of wireless networks needs to tackle new challenges in
order to meet the requirements of emerging applications in terms of high data rate, low …
order to meet the requirements of emerging applications in terms of high data rate, low …
Mutual coupling in phased arrays: A review
H Singh, HL Sneha, RM Jha - International Journal of Antennas …, 2013 - Wiley Online Library
The mutual coupling between antenna elements affects the antenna parameters like
terminal impedances, reflection coefficients and hence the antenna array performance in …
terminal impedances, reflection coefficients and hence the antenna array performance in …
[图书][B] Robust adaptive beamforming
The latest research and developments in robust adaptive beamforming Recent work has
made great strides toward devising robust adaptive beamformers that vastly improve signal …
made great strides toward devising robust adaptive beamformers that vastly improve signal …
Uniform concentric circular arrays with frequency-invariant characteristics—theory, design, adaptive beamforming and DOA estimation
This paper proposes a new digital beamformer for uniform concentric circular arrays
(UCCAs) having nearly frequency-invariant (FI) characteristics. The basic principle is to …
(UCCAs) having nearly frequency-invariant (FI) characteristics. The basic principle is to …
A hybrid UCA-RARE/Root-MUSIC approach for 2-D direction of arrival estimation in uniform circular arrays in the presence of mutual coupling
R Goossens, H Rogier - IEEE Transactions on Antennas and …, 2007 - ieeexplore.ieee.org
A new hybrid algorithm that combines the uniform circular array-RAnk REduction (UCA-
RARE) and Root-MUSIC algorithm for 2-D direction-of-arrival (DOA) estimation of azimuth …
RARE) and Root-MUSIC algorithm for 2-D direction-of-arrival (DOA) estimation of azimuth …
Direction-of-arrival estimation of coherent signals for uniform linear antenna arrays with mutual coupling in unknown nonuniform noise
Y Fang, S Zhu, Y Gao, L Lan, C Zeng… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
We recently proposed a direction-of-arrival (DOA) estimation method for the coexistence of
uncorrelated and coherent signals, which is related to the uniform linear antenna arrays with …
uncorrelated and coherent signals, which is related to the uniform linear antenna arrays with …
Array self-calibration with large sensor position errors
BP Flanagan, KL Bell - Signal Processing, 2001 - Elsevier
Self-calibration algorithms estimate both source directions of arrival (DOAs) and perturbed
array response vector parameters, such as sensor locations. Calibration errors are usually …
array response vector parameters, such as sensor locations. Calibration errors are usually …
Underdetermined DOA estimation using arbitrary planar arrays via coarray manifold separation
Conventional direction-of-arrival (DOA) estimation algorithms like MUSIC only allow
localization of fewer number of sources than the number of physical sensors. In this paper …
localization of fewer number of sources than the number of physical sensors. In this paper …
Beamspace transform for UCA: error analysis and bias reduction
F Belloni, V Koivunen - IEEE Transactions on Signal …, 2006 - ieeexplore.ieee.org
In this paper, we analyze the error caused by the beamspace transform (BT) when it is
applied to uniform circular array (UCA) configuration. Several algorithms for direction of …
applied to uniform circular array (UCA) configuration. Several algorithms for direction of …
A Dolph-Chebyshev approach to the synthesis of array patterns for uniform circular arrays
BK Lau, YH Leung - 2000 IEEE International Symposium on …, 2000 - ieeexplore.ieee.org
Uniform circular arrays (UCAs) are naturally suited to provide 360 degrees of coverage in
the azimuthal plane. In this paper, we describe a new approach for synthesizing array …
the azimuthal plane. In this paper, we describe a new approach for synthesizing array …