Time-domain analysis of cross correlation for time delay estimation with an autocorrelated signal Export

@article{citeulike:3177242, abstract = {The estimation accuracy of the time difference of arrival (TDOA) of an exponentially autocorrelated signal at two sensors in white noise is analyzed. The estimate is obtained by cross correlating samples taken as short-term integrals of the noisy signals from the two sensors. This technique avoids ambiguities in the cross correlation, and it is shown that the best sampling rate is double the Nyquist rate, for which the Cramer-Rao lower bound (CRLB) is met in practice}, author = {Kumar, A. and Bar-Shalom, Y.}, booktitle = {Signal Processing, IEEE Transactions on}, citeulike-article-id = {3177242}, citeulike-linkout-0 = {http://dx.doi.org/10.1109/78.212738}, citeulike-linkout-1 = {http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=212738}, doi = {10.1109/78.212738}, journal = {Signal Processing, IEEE Transactions on}, keywords = {autocorrelation, correlation, cross-correlation, tdoa}, number = {4}, pages = {1664--1668}, posted-at = {2008-09-01 02:31:19}, priority = {3}, title = {Time-domain analysis of cross correlation for time delay estimation with an autocorrelated signal}, url = {http://dx.doi.org/10.1109/78.212738}, volume = {41}, year = {1993} }

TY - JOUR ID - citeulike:3177242 L3 - citeulike-article-id:3177242 N2 - The estimation accuracy of the time difference of arrival (TDOA) of an exponentially autocorrelated signal at two sensors in white noise is analyzed. The estimate is obtained by cross correlating samples taken as short-term integrals of the noisy signals from the two sensors. This technique avoids ambiguities in the cross correlation, and it is shown that the best sampling rate is double the Nyquist rate, for which the Cramer-Rao lower bound (CRLB) is met in practice IS - 4 JF - Signal Processing, IEEE Transactions on EP - 1668 TI - Time-domain analysis of cross correlation for time delay estimation with an autocorrelated signal VL - 41 T2 - Signal Processing, IEEE Transactions on SP - 1664 KW - autocorrelation KW - correlation KW - cross-correlation KW - tdoa AU - Kumar, A AU - Bar-Shalom, Y PY - 1993/// UR - http://dx.doi.org/10.1109/78.212738 ER -