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» Frequency Offset Estimation for IFDMA Uplink Systems
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TSP
2008
102views more  TSP 2008»
14 years 9 months ago
Joint CFO and Channel Estimation for Multiuser MIMO-OFDM Systems With Optimal Training Sequences
This paper addresses the problem of joint carrier frequency offset (CFO) and channel estimation in multiuser multiple-input
Jianwu Chen, Yik-Chung Wu, Shaodan Ma, Tung-Sang N...
ICC
2007
IEEE
15 years 3 months ago
Frequency Offset Tracking for OFDM Systems via Scattered Pilots and Virtual Carriers
— In this paper, we propose a new carrier frequency offset (CFO) tracking algorithm for orthogonal frequency division multiplexing (OFDM) systems. Assuming that the channel remai...
Tao Cui, Feifei Gao, Arumugam Nallanathan
VTC
2006
IEEE
117views Communications» more  VTC 2006»
15 years 3 months ago
Design and Implementation of Robust Time/Frequency Offset Tracking Algorithm for MIMO-OFDM Receivers
— In this paper, the robust time and frequency offset tracking algorithms and architecture for high throughput wireless local area network (WLAN) systems are presented. The desig...
Il-Gu Lee, Heejung Yu, Eunyoung Choi, Jungbo Son, ...
ISCAS
2005
IEEE
150views Hardware» more  ISCAS 2005»
15 years 3 months ago
High speed pilot-less sampling frequency acquisition for DMT systems
—This paper presents a sampling frequency offset estimation in time domain for discrete multitone (DMT) systems. Cyclic prefix (CP) enables this estimation without pilots. The pr...
Ching-Chi Chang, Chorng-Kuang Wang
PIMRC
2010
IEEE
14 years 7 months ago
Carrier frequency synchronization in the downlink of 3GPP LTE
Abstract--In this paper, we investigate carrier frequency synchronization in the downlink of 3GPP Long Term Evolution (LTE). A complete carrier frequency offset estimation and comp...
Qi Wang, Christian Mehlführer, Markus Rupp