Article ID Journal Published Year Pages File Type
558894 Digital Signal Processing 2010 8 Pages PDF
Abstract

Coarse frequency offset estimate and tracking of residual frequency offset are two crucial stages for frequency synchronization in OFDM based WLAN systems. An improved frequency offset estimation scheme is proposed for tracking residual offset. The estimation scheme is dependent on the position of an OFDM symbol in a frame.

Related Topics
Physical Sciences and Engineering Computer Science Signal Processing