TY - JOUR EP - 123 PB - King Saud University SN - 10183639 N1 - cited By 11 TI - A SLM based localized SC-FDMA uplink system with reduced PAPR for LTE-A SP - 119 AV - none A1 - Baig, I. A1 - Ayaz, M. A1 - Jeoti, V. JF - Journal of King Saud University - Engineering Sciences UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-85014439489&doi=10.1016%2fj.jksues.2012.04.002&partnerID=40&md5=d578bc677adfe1118a86f4a44699530d VL - 25 Y1 - 2013/// N2 - This paper presents a selected-mapping (SLM) based peak-to-average power ratio (PAPR) reduction technique for the localized single carrier frequency division multiple access (LFDMA) uplink system. The SLM is a distortionless technique as it selects the transmit signal with low PAPR from a set of alternative signals representing the same information. Extensive Matlab simulations have been carried out to validate the proposed idea. At the clip rate of 10â??4 with user's subcarriers M = 16, system's subcarriers N = 512 and dissimilar phase sequences V = 32: the PAPR gain of the proposed SLM based LFDMA system is 7.8 dB and 3.8 dB respectively, when compared with the conventional localized orthogonal frequency 18 division multiple access (OFDMA) uplink systems and the conventional LFDMA uplink systems for QPSK modulation. © 2012 IS - 2 ID - scholars3563 KW - Mapping; MATLAB; Quadrature phase shift keying KW - Matlab simulations; Multiple access; Orthogonal frequencies; Peak to average power reductions; Peak-to-average power ratio reductions; QPSK modulation; Selected mapping; Single carrier frequency division multiple access(SCFDMA) KW - Frequency division multiple access ER -