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Generalized frequency hopping OFDMA through unknown frequency-selective multipath channels

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

The Generalized Frequency Hopping (GFH) OFDMA system developed in this paper permeates FH benefits to multi-carrier CDMA transmissions through unknown frequency-selective multipath channels. No single user suffers from consistent fading effects and multiuser interference is eliminated by design. Constellation-irrespective channel identifiability is guaranteed, and a host of blind channel estimation algorithms are developed trading off complexity with performance. An important variant corresponding to fast-hopping is also addressed. Performance analysis and simulation results illustrate the merits of GFH-OFDMA relative to conventional OFDMA and long code CDMA with RAKE reception.

Original languageEnglish (US)
Title of host publication2000 IEEE Wireless Communications and Networking Conference
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages56-60
Number of pages5
ISBN (Print)0780365968, 9780780365964
DOIs
StatePublished - 2000
Event2000 IEEE Wireless Communications and Networking Conference - Chicago, IL, United States
Duration: Sep 23 2000Sep 28 2000

Publication series

Name2000 IEEE Wireless Communications and Networking Conference

Other

Other2000 IEEE Wireless Communications and Networking Conference
Country/TerritoryUnited States
CityChicago, IL
Period9/23/009/28/00

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