On optimum pilot design for comb-type OFDM transmission over doubly-selective channels

K. M.Zahidul Islam; Tareq Y. Al-Naffouri; Naofal Al-Dhahir

doi:10.1109/TCOMM.2011.020411.100151

On optimum pilot design for comb-type OFDM transmission over doubly-selective channels

K. M.Zahidul Islam, Tareq Y. Al-Naffouri, Naofal Al-Dhahir

Research output: Contribution to journal › Article › peer-review

31 Scopus citations

Abstract

We consider comb-type OFDM transmission over doubly-selective channels. Given a fixed number and total power of the pilot subcarriers, we show that the MMSE-optimum pilot design consists of identical equally-spaced clusters where each cluster is zero-correlation-zone sequence.

Original language	English (US)
Article number	5715843
Pages (from-to)	930-935
Number of pages	6
Journal	IEEE Transactions on Communications
Volume	59
Issue number	4
DOIs	https://doi.org/10.1109/TCOMM.2011.020411.100151
State	Published - Apr 2011
Externally published	Yes

Keywords

Doppler
ICI
OFDM
Pilot optimization
ZCZ sequence

ASJC Scopus subject areas

Electrical and Electronic Engineering

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10.1109/TCOMM.2011.020411.100151

Cite this

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abstract = "We consider comb-type OFDM transmission over doubly-selective channels. Given a fixed number and total power of the pilot subcarriers, we show that the MMSE-optimum pilot design consists of identical equally-spaced clusters where each cluster is zero-correlation-zone sequence.",

keywords = "Doppler, ICI, OFDM, Pilot optimization, ZCZ sequence",

author = "Islam, {K. M.Zahidul} and Al-Naffouri, {Tareq Y.} and Naofal Al-Dhahir",

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AU - Al-Dhahir, Naofal

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AB - We consider comb-type OFDM transmission over doubly-selective channels. Given a fixed number and total power of the pilot subcarriers, we show that the MMSE-optimum pilot design consists of identical equally-spaced clusters where each cluster is zero-correlation-zone sequence.

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KW - ICI

KW - OFDM

KW - Pilot optimization

KW - ZCZ sequence

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On optimum pilot design for comb-type OFDM transmission over doubly-selective channels

Abstract

Keywords

ASJC Scopus subject areas

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