Phase Noise Suppression Algorithm Based on Modified LLR Metric in SC-FDMA System

In single-carrier frequency-division multiple-access (SC-FDMA) receivers in the long-term evolution uplink, phase noise is one of the major radio-frequency front-end impairments that degrade system performance. To address this issue, we propose a new log-likelihood ratio (LLR) computation algorithm....

Full description

Bibliographic Details
Main Authors: Zijie Xu, Guangliang Ren
Format: Article
Language:English
Published: Hindawi Limited 2017-01-01
Series:Journal of Electrical and Computer Engineering
Online Access:http://dx.doi.org/10.1155/2017/9410483