Title
Efficient Receiver Scheme for LTE PUCCH
Abstract
In 3rd. Generation Partnership Project (3GPP) Long Term Evolution (LTE) systems, physical uplink control channel (PUCCH) incorporate Reference Signals (RSs) for eNodeB to perform channel estimation. However the RSs in PUCCH formats 2a/2b are related to the transmitted 10th symbol in UE. As a result, the receivers can not have a priori knowledge about the transmitted RSs and perform channel estimation aided by all of the RSs directly. In this work, an efficient low complexity receiver is proposed for PUCCH formats 2a/2b. What's more, it is also practical for other PUCCH formats with all priori-known RSs. As will be shown in our simulation results, remarkable performance gains are obtained for all PUCCH formats.
Year
DOI
Venue
2012
10.1109/LCOMM.2012.012412.112251
IEEE Communications Letters
Keywords
Field
DocType
Channel estimation,Receivers,Simulation,Signal to noise ratio,Educational institutions,Phase shift keying
Control channel,Computer science,Signal-to-noise ratio,A priori and a posteriori,Computer network,Communication channel,Real-time computing,EnodeB,RSS,Telecommunications link,Phase-shift keying
Journal
Volume
Issue
ISSN
16
3
1089-7798
Citations 
PageRank 
References 
2
0.38
0
Authors
4
Name
Order
Citations
PageRank
Dan Wang141.13
Shizhong Yang2738.40
Yong Liao322.07
Yu Liu420.72