Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Yroá R. Ferreira"'
Autor:
Hugo Silva, Yroá R. Ferreira, Diego Burgos, Oliver Sander, Edna Lúcia Flôres, Jonas Kunzler, Mário José de Souza, Rodrigo Pinto Lemos
Publikováno v:
Journal of the Franklin Institute. 356:4949-4969
SEAD method estimates the direction-of-arrival angles on an uniformly linear array based on the difference between the two largest singular values, what is called differential spectrum. Although it presented an outstanding performance, the ability to
Autor:
Diego Burgos, Edna Lúcia Flôres, Hugo Silva, Oliver Sander, Mário José de Souza, Rodrigo Pinto Lemos, Yroá R. Ferreira, Jonas Kunzler
Publikováno v:
Journal of the Franklin Institute. 356:4948
Publikováno v:
Signal Processing. 93:947-956
The former SEAD method was recently proposed by the authors and showed maximum likelihood performance in resolving closely located DOA (direction of arrival) angles at low signal-to-noise ratios (SNR). However, it required a prohibitively high comput
Autor:
Getulio de Deus, P.C.M. Machado, Yroá R. Ferreira, Rodrigo Pinto Lemos, Diego Burgos, Jonas Kunzler, Hugo Silva
Publikováno v:
LASCAS
The SEAD method relies on the Differential Spectrum to provide accurate DOA estimation even at very low values of SNR. However, calculating the Differential Spectrum requires performing successive SVD for each test angle in a scanning range. Recently
Publikováno v:
2014 2nd International Conference on Artificial Intelligence, Modelling and Simulation.
The SEAD method relies on the difference between the two largest singular values of an augmented spatial covariance matrix in order to generate a Differential Spectrum that provides accurate DOA estimation even for low values of SNR. However the SEAD
Autor:
Yroá R. Ferreira
Publikováno v:
ISPLC2010.
Electromagnetic waves irradiated from Broadband Power Line (BPL) have frequency rangse that overlaps with other radiocommunication services. Anatel Resolution n° 527 published in 8 March 2009 establishes the limits for electric field levels to BPL,
Autor:
Rodrigo Pinto Lemos, Yroá R. Ferreira
Publikováno v:
ISSPA
This work proposes a new DOA estimation algorithm based upon the difference between the singu- lar values of the estimated spatial covariance matrix. The proposed method presented competitive RMSE performance when compared to MODEX and Root-MUSIC. Sp