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

King Fahd University of Petroleum & Minerals

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

34 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
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

Bibliographical note

Funding Information:
Paper approved by H. Arslan, the Editor for Cognitive Radio and OFDM of the IEEE Communications Society. Manuscript received June 24, 2010; no revision. K. M. Z. Islam and N. Al-Dhahir are with the Department of Electrical Engineering, The University of Texas at Dallas, Richardson, TX, USA (e-mail: [email protected], [email protected]). T. Y. Al-Naffouri is with the Electrical Engineering Department, King Fahd University of Petroleum and Minerals, Dhahran, Saudi Arabia (e-mail: [email protected]). This work was supported by King Abdulaziz City for Science and Technology (KACST), Saudi Arabia, Project no. AR 27-98. Digital Object Identifier 10.1109/TCOMM.2011.020411.100151

Keywords

Doppler
ICI
OFDM
Pilot optimization
ZCZ sequence

ASJC Scopus subject areas

Electrical and Electronic Engineering

Access to Document

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.",

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

Abstract

Bibliographical note

Keywords

ASJC Scopus subject areas

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