作者
Mouna Sghaier, Fatma Abdelkefi, Aymen Omri, Mohamed Siala
发表日期
2016/4/3
研讨会论文
2016 IEEE Wireless Communications and Networking Conference
页码范围
1-6
出版商
IEEE
简介
In wideband communication systems, Multi-Input Multi-Output Orthogonal Frequency Division Multiplexing (MIMO-OFDM) has been proposed as an efficient technique to enhance the link reliability and the spectral efficiency. However, the high Peak to Average Power Ratio (PAPR) of the output signals degrades the advantage of the MIMO-OFDM systems. In order to overcome this issue, several methods requiring the explicit transmission of Side Information (SI) bits have been investigated in the literature. Nevertheless, the wrong estimation of the SI leads not only to a damage on the total signal recovery but also to a loss of the entire OFDM sequence which, causes severe degradation in the system performance. Additionally, the transmitted bits must be channel-encoded as they are particularly susceptible to the error performance of the OFDM system, which highly increases the complexity and the end-to-end latency …
学术搜索中的文章
M Sghaier, F Abdelkefi, A Omri, M Siala - 2016 IEEE Wireless Communications and Networking …, 2016