Training prefix modulation method and receiver

Pulse or digital communications – Systems using alternating or pulsating current – Plural channels for transmission of a single pulse train

Reexamination Certificate

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C370S208000

Reexamination Certificate

active

06885708

ABSTRACT:
A receiver for implementing a training prefix modulation method in response to a reception of a signal propagating through a channel is disclosed. The signal as received includes training blocks with each training block having a data inter-block-interference therein, and data blocks with each data block having a training inter-block-interference therein. The signal is selectively reconstructed to provide a circular appearance of the channel over the data blocks. Specifically, an estimate of the training inter-block-interferences is generated and subtracted from the data blocks. And, an estimate of the data inter-block interferences is generated and added to the data blocks.

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Luc Deneire, “Training Sequence versus Cyclic Prefix—A New Look on Single Carrier Communication,”IEEE Communications Letters, Vol. 5, No. 7, Jul. 2001, pp. 292-294.

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