Skip to main navigation Skip to search Skip to main content

New channel interpolation method for OFDM systems by nearest pilot padding

Research output: Book chapterConference contributionpeer-review

3 Citations (Scopus)

Abstract

Orthogonal Frequency Division Multiplexing scheme has many attractive characteristics that make it a useful scheme to combat multi-path environments and to be able to transmit at high data rates. If the data symbol is not transmitted differentially, coherent detection is obliged and the channel estimation process is indispensable. In this proposal, different methods for channel interpolation are investigated for estimating the channel state information when a rectangular pilot pattern is used. A new and simple method named NPI (Nearest Padding Interpolation) for channel sample interpolation is proposed and its performance is analysed. The main concluded result show that it can be considered as a good alternative comparing with a variety of actual channel estimation methods in terms of the Mean Square Error (MSE), the Mean Phase Error (MPE) and the computational cost.

Original languageEnglish
Title of host publication12th European Wireless Conference 2006 - Enabling Technologies for Wireless Multimedia Communications, European Wireless 2006
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9783800729616
Publication statusPublished - 2006
Event12th European Wireless Conference on Enabling Technologies for Wireless Multimedia Communications, European Wireless 2006 - Athens, Greece
Duration: 2 Apr 20065 Apr 2006

Publication series

Name12th European Wireless Conference 2006 - Enabling Technologies for Wireless Multimedia Communications, European Wireless 2006

Conference

Conference12th European Wireless Conference on Enabling Technologies for Wireless Multimedia Communications, European Wireless 2006
Country/TerritoryGreece
CityAthens
Period2/04/065/04/06

Fingerprint

Dive into the research topics of 'New channel interpolation method for OFDM systems by nearest pilot padding'. Together they form a unique fingerprint.

Cite this