On the uplink synchronization of OFDMA systems Export

@proceedings{citeulike:840895, abstract = {In this paper, we study symbol timing synchronization for the uplink of an OFDMA system in a multipath fading channel. The effects of timing offsets on both synchronized and unsynchronized users are investigated and performance degradation is illustrated. Then, a simple timing offset estimator is developed and its performance is evaluated. The symbol-error rate of the compensated system is also presented. Simulation results demonstrate that this estimator performs well even for large offsets and in the presence of significant levels of noise.}, author = {Bala, E. and Cimini, L. J.}, citeulike-article-id = {840895}, citeulike-linkout-0 = {http://dx.doi.org/10.1109/MILCOM.2005.1605831}, citeulike-linkout-1 = {http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1605831}, doi = {10.1109/MILCOM.2005.1605831}, journal = {Military Communications Conference, 2005. MILCOM 2005. IEEE}, keywords = {ofdma, synchronization, uplink}, pages = {1133--1139 Vol. 2}, posted-at = {2006-09-12 13:27:15}, priority = {2}, title = {On the uplink synchronization of OFDMA systems}, url = {http://dx.doi.org/10.1109/MILCOM.2005.1605831}, year = {2005} }

TY - CONF ID - citeulike:840895 L3 - citeulike-article-id:840895 N2 - In this paper, we study symbol timing synchronization for the uplink of an OFDMA system in a multipath fading channel. The effects of timing offsets on both synchronized and unsynchronized users are investigated and performance degradation is illustrated. Then, a simple timing offset estimator is developed and its performance is evaluated. The symbol-error rate of the compensated system is also presented. Simulation results demonstrate that this estimator performs well even for large offsets and in the presence of significant levels of noise. JF - Military Communications Conference, 2005. MILCOM 2005. IEEE EP - 1139 Vol. 2 TI - On the uplink synchronization of OFDMA systems SP - 1133 KW - ofdma KW - synchronization KW - uplink AU - Bala, E AU - Cimini, LJ PY - 2005/// UR - http://dx.doi.org/10.1109/MILCOM.2005.1605831 ER -