Results 91 to 100 of about 167,781,361 (199)

Direction Of Arrival (DOA) Estimation Using Array Signal Processing [PDF]

open access: yes, 2018
Array signal processing is an important eld in Signal Processing. It has various applica-tions in the eld of communication, radar, sonar as well as speech processing.
Dhabale, Ashmika
core  

Direction-of-arrival (DOA) estimation using deep-neural-network (DNN)

open access: yes, 2020
Direction-of-arrival (DOA) estimation is a key area in the field of antenna array signal processing. It has great significance in digital communication, IoT applications and national security.
Han, Dicong
core  

On Improvements of Cyclic MUSIC

open access: yesEURASIP Journal on Advances in Signal Processing, 2005
Many man-made signals encountered in communications exhibit cyclostationarity. By exploiting cyclostationarity, cyclic MUSIC has been shown to be able to separate signals with different cycle frequencies, thus, to be able to perform signal selective ...
Yan Huiqin, Fan H Howard
doaj   +1 more source

DOA estimation based on sparse Bayesian learning with moving synthetic virtual array

open access: yesElectronics Letters
In scenarios with constrained physical aperture sizes, aiming to enhance the resolution and accuracy of Direction of Arrival (DOA) estimation, this paper proposes a novel approach that integrates a moving synthetic virtual array with Sparse Bayesian ...
Chao Zhu, Zhenmiao Deng
doaj   +1 more source

Narrowband and Wideband Direction-of-Arrival Estimation For Uniform And Nonuniform Linear Arrays

open access: yes, 2009
Nonuniform linear arrays (NLAs) have certain advantages and problems for directions of arrival (DOA) estimation. They cover a large array aperture with fewer sensors, and they require fewer matched channels or receivers.
Tuncer, Temel Engin
core  

DOA Estimation of GNSS Signals Based on Deconvolved Conventional Beamforming

open access: yesRemote Sensing
The Direction of Arrival (DOA) parameter is a key parameter in directional channel modeling for GNSS systems and multipath suppression. However, achieving high-precision, low-complexity DOA estimation of multiple signal sources without requiring a known ...
Jian Wu   +4 more
doaj   +1 more source

Estimation of Direction of Arrival (DoA) of DVB T signals in mobile receiving configuration

open access: yes, 2008
To improve the quality of the mobile reception of DVB-T (Digital Video Broadcasting on Terrestrial networks) signal, the knowledge of the propagation channel characteristics is necessary. In this aim, this paper presents sounding methods and results for the estimation of Direction of Arrival (DoA) of DVB T signals in mobile receiving configuration. The
Nivole, Franck   +4 more
openaire   +3 more sources

On the application of circular arrays in direction finding. Part I: Investigation into the estimation algorithms [PDF]

open access: yes, 2002
The performance of different direction finding algorithms for the circular arrays is investigated in this paper. Several direction estimation algorithms are studied with their pros and cons discussed.
Nix, AR   +5 more
core  

Fusion-Based Direction-of-Arrival (DoA) Estimation with Spatial Diversity in Multi-Cluster Systems

open access: yes, 2022
The Direction-of-Arrival (DoA) estimation method is widely investigated under distinct channel impairments such as multipath fading, oscillator phase noise, and the correlation effect with different receiving array structures.
Mutmainnah Hasib (18048478)   +3 more
core  

Implementation of accurate broadband steering vectors for broadband angle of arrival estimation [PDF]

open access: yes, 2013
Motivated by accurate broadband steering vector requirements for applications such as broadband angle of arrival estimation, we review fractional delay filter designs.
Weiss, Stephan   +2 more
core   +1 more source

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