2011 INTERNATIONAL CONFERENCE ON APPLIED ELECTRONICS (AE)
|
2011年
关键词:
OFDMA;
SC-FDMA;
LTE;
Rayleigh channel;
D O I:
暂无
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
Orthogonal Frequency Division Multiplexing Access (OFDMA) and Single Carrier Frequency Division Multiple Access (SC-FDMA) are currently used for downlink and uplink multiple access schemes in 3GPP Long Term Evolution (LTE). In this paper, we give an overview of both OFDMA and SC-FDMA. We also show their dependence of symbol error rate (SER) on signal to noise ratio (SNR) in flat fading Rayleigh channel, and their Peak-to-Average Power ratio (PAPR) curves.