Results 1 to 10 of about 13,013 (218)

Piezoelectric Sensors for Lamb Waves’ Direction of Arrival (DoA) Estimation [PDF]

open access: goldProceedings, 2018
A novel strategy to design piezoelectric sensor clusters suited for direction of arrival (DoA) estimation of Lamb waves is presented in this work.
Luca De Marchi   +2 more
doaj   +4 more sources

Satellite Interference Source Direction of Arrival (DOA) Estimation Based on Frequency Domain Covariance Matrix Reconstruction. [PDF]

open access: goldSensors (Basel), 2023
Direction of arrival (DOA) estimation is an effective method for detecting various active interference signals during the satellite navigation process. It can be utilized for both interference detection and anti-interference applications. This paper proposes a DOA estimation algorithm for satellite interference sources based on frequency domain ...
Yao J   +5 more
europepmc   +6 more sources

The Real-Valued Sparse Direction of Arrival (DOA) Estimation Based on the Khatri-Rao Product. [PDF]

open access: goldSensors (Basel), 2016
There is a problem that complex operation which leads to a heavy calculation burden is required when the direction of arrival (DOA) of a sparse signal is estimated by using the array covariance matrix. The solution of the multiple measurement vectors (MMV) model is difficult.
Chen T, Wu H, Zhao Z.
europepmc   +7 more sources

Adaptive Based Beamforming for Direction-of- Arrival (DOA) Estimation

open access: diamondCVR Journal of Science & Technology, 2015
Nowadays mobile users require increased coverage, quality of service and capacity in wireless communications. By using adaptive antennas at both transmitter and receiver in wireless communication, we can easily reach the required improvement. In this paper Adaptive Antenna plays a major role to improve the performance of wireless communication systems.
P. Naga Malleswari
openaire   +3 more sources

Performance evaluation of direction-of-arrival (DOA) estimation algorithms for mobile communication systems [PDF]

open access: greenVTC2000-Spring. 2000 IEEE 51st Vehicular Technology Conference Proceedings (Cat. No.00CH37026), 2002
Spatial filtering for mobile communications has attracted a lot of attention over the last decade and is currently considered a very promising technique that will help future cellular networks achieve their ambitious goals. One way to accomplish this is via array signal processing with algorithms which estimate the direction-of-arrival (DOA) of the ...
Al Midfa, KOM, Tsoulos, G, Nix, AR
openaire   +2 more sources

Parallel Complementary Virtual Arrays Algorithm for Direction of Arrival (DOA) Estimation

open access: diamondInternational Journal on Recent and Innovation Trends in Computing and Communication, 2023
This Paper discusses the challenges faced by previous method 2D Direction of Arrival (DOA) systems, such as low degrees of freedom, poor resolution, and significant estimation errors in scenarios with small snapshots. In response to these issues, the present method proposes a low-complexity 2D Direction of Arrival (DOA) estimation algorithm based on a ...
Et al. Sanjeev Kumar Machkuri
openaire   +3 more sources

Beamforming for Direction-of-Arrival (DOA) Estimation-A Survey

open access: bronzeInternational Journal of Computer Applications, 2013
Direction-of-Arrival (DOA) estimation plays a vital role in many applications. Beamforming is the most prominent technique to estimate DOA. In this survey, a study of various beamforming techniques and algorithms to estimate the direction of arrival of a signal is made.
Aparna. B, T Kesavamurthy, V Krishnaveni
openaire   +2 more sources

Multiple Snapshot Matching Pursuit For Direction Of Arrival (Doa) Estimation

open access: gold, 2007
Publication in the conference proceedings of EUSIPCO, Poznan, Poland ...
Shane F. Cotter
openaire   +3 more sources

A Comprehensive Review of Direction of Arrival (DoA) Estimation Techniques and Algorithms

open access: diamondJournal of Electronics and Electrical Engineering
Direction of Arrival (DOA) estimation is a pivotal aspect of Array Signal Processing (ASP) with significant implications for the performance of modern communication systems. This paper provides a comprehensive review of DOA estimation techniques, encompassing both classical and advanced algorithms.
Saanvi Kulkarni   +5 more
openaire   +3 more sources

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