Sensor array processing using pseudo-noise resampling
DOI:
https://doi.org/10.1109/ICATT.2015.7136820Keywords:
array signal processing, DOA estimation, estimator bank, resampling root-swapAbstract
The problem of threshold performance improvement of direction finding using estimator bank approach is considered. The modified unitary Root-MUSIC estimator and pseudo-noise resampling are used to form the estimator bank. The classification of roots of the modified unitary Root-MUSIC polynomial based on their proximity to the unit circle is used on the final step of proposed approach.References
JOHNSON, B.A.; ABRAMOVICH, Y.I.; MESTRE, X. The role of subspace swap in MUSIC performance breakdown. Proc. ICASSP. IEEE, 2008, p.2473-2476, doi: http://dx.doi.org/10.1109/ICASSP.2008.4518149.
GERSHMAN, A. Direction finding using beamspace estimator banks. IEEE Trans. SP, 1998, v.46, n.11, p.3131-3135, doi: http://dx.doi.org/10.1109/78.726831.
VASYLYSHYN, V. Direction finding with su-perresolution using root implementation of eigen-structure techniques and joint estimation strategy. Proc. ECWT, 2004, p.317-320.
GERSHMAN, A.; RINGELSTEIN, J.; BOHME, J.F. Removing the outliers in Root-MUSIC via conventional beamformer. Signal Processing, 1997, v.60, p.251-254, doi: http://dx.doi.org/10.1016/S0165-1684(97)80010-2.
SHAGHAGHI, M.; VOROBYOV, S.A. Iterative root-MUSIC algorithm for DOA estimation. Proc. of CAM SAP. IEEE, 2013, p.53-56, doi: http://dx.doi.org/10.1109/CAMSAP.2013.6714005.
GERSHMAN, A.; BOHME, J.F. A pseudonoise approach to direction finding. Signal Processing, 1998, v.71, p.1-13, doi: http://dx.doi.org/10.1016/S0165-1684(98)00130-3.
VASYLYSHYN, V. Removing the outliers in root-MUSIC via pseudo-noise resampling and conventional beamformer. Signal Processing, 2013, v.93, p.3423-3429, doi: http://dx.doi.org/10.1016/j.sigpro.2013.05.026.
ROBERTS, L.G. Picture coding using pseudo-random noise. IRE Trans. Inf. Theory, 1962, v.8, n.2, p.145-154, doi: http://dx.doi.org/10.1109/TIT.1962.1057702.
KAY, S. Can detectability be improved by adding noise? IEEE Signal Processing Lett., 2000, v.7, n.1, p.8-10, doi: http://dx.doi.org/10.1109/97.809511.
PESAVENTO, M.; GERSHMAN, A.; HAARDT, M. Unitary root-MUSIC with a real-valued eigende-composition: A theoretical and experimental performance study. IEEE Trans. SP, 2000, v.48, n.5, p.1306-1314, doi: http://dx.doi.org/10.1109/78.839978.
GERSHMAN, A.; HAARDT, M. Improving the performance of Unitary ESPRIT via pseudo-noise resampling. IEEE Trans. SP, 1999, v.47, n.8, p.2305-2308, doi: http://dx.doi.org/10.1109/78.774774.
VASYLYSHYN, V. Improved Beamspace ES-PRIT-based DOA Estimation via Pseudo-Noise Resampling. Proc. of European Radar Conf., 2012, p.238-241.
VASYLYSHYN, V. Modified unitary Root-MUSIC. Proc. of the Kharkiv Air Force Institute of Pilots, 2003, v.9, p.63-69.
VASYLYSHYN, V.; VYSOTSKIY, O.; LEBEDEV, O. Direction of arrival estimation by Unitary Root-MUSIC using pseudo-noise resampling. Proc. of 8th Sci. Conf. of Kharkiv Air Force Univ., 2012, v.160.
QIAN, C.; YUHANG XIAO, L.; SO, H.C. Improved unitary Root-MUSIC for DOA estimation based on pseudo-noise resampling. IEEE SP. Lett., 2014, v.21, n.2, p.140-144.
VASYLYSHYN, V. Direction finding using bank of modified weighted unitary Root-MUSIC estimators. Proc. of MRRSS, 2014, p.214-216.
PARVAZI, P.; GERSHMAN, A.B.; ABRAMOVICH, Y.I. Improving the threshold performance of the estimator bank direction finding technique using outliers identification and cure. Proc. ISWPC. IEEE, 2008, p.270-273, doi: http://dx.doi.org/10.1109/ISWPC.2008.4556212.
VASYLYSHYN, V. Beamspace root estimator bank for DOA estimation with an improved threshold performance. Proc. of IX Int. Conf. on Antenna Theory and Techniques, ICATT, 16-20 Sept. 2013, Odessa, Ukraine. IEEE, 2013, p.214-216, doi: http://dx.doi.org/10.1109/ICATT.2013.6650751.
VASYLYSHYN, V. DOA estimation via modified Unitary Root-MUSIC with pseudo-noise re-sampling. Proc. of Int. Conf. TCSET, 2014, p.112-113.
GERSHMAN, A.; MESSER, H. Mixed-order root-MUSIC algorithms with improved robustness. Proc. of IEEE SP Workshop on SSAP, 1998, p.33-36.
PIERRE, J.W.; SCOTT, E.D.; HAYS, M.P. A sensor array testbed for source tracking algorithms. Proc. of ICASSP. IEEE, 1997, v.5, p.3769-3772, doi: http://dx.doi.org/10.1109/ICASSP.1997.604697.