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communication - iate.europa.eu

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Blind ofdm carrier frequency offset estimation by locating null subcarriers... The algorithm is based on locating the spectral minimas within null subcarriers embedded in the spectrum....

communication - core.ac.uk - PDF: www.es.isy.liu.se

Synchronization and resource allocation in downlink ofdm systems... Thus algorithms are requiredto achieve accurate timing and frequency offset estimation and the efficientutilization of radio resources such as subcarrier, bit and power allocation.The...

PDF: core.ac.uk

Study on dynamic allocation technology of electromagnetic frequency spectrum under regionalized supplying condition ... In this paper, application characteristics of OFDM is firstly introduced, then OFDM system resource allocation ways and models are illustrated, and finally, typical RA subcarrier allocation algorithms are put forward, which provide theoretical reference for choosing dynamic allocation technology of electromagnetic frequency spectrum

Channel allocation in ofdma based wireless ad hoc networks... Each point-to-point link does not transmit over the entire band and uses a subset of the total number of available subcarriers....

PDF: citeseerx.ist.psu.edu

Publications scientifiques

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Hybrid subcarrier multiplexed spectral-amplitude-coding optical cdma system performance for point-to-point optical transmissionsA hybrid subcarrier multiplexed spectral-amplitude-coding optical code-division-multiple-access (SCM SAC-OCDMA) system is presented....

produit végétal / communication - core.ac.uk - PDF: www.thaiscience.info