Method for estimating frequency and/or phase mismatch in coherent digital communications systems
NOVELTY – The method involves receiving the combined signals. The operation is aligned in the preamble. The average frequency deviation is calculated for a given period of time. The mean between the frequency deviations are calculated. The random signals are received from the data segment. The phase shift is calculated after correction of the frequency offset during the data segment. USE – Method for estimating frequency and phase shifts in coherent Digital communication system. ADVANTAGE – The method involves receiving the combined signals, and thus improves the estimation system. DESCRIPTION OF DRAWING(S) – The drawing shows a block representation of an estimation system. (Drawing includes non-English language text).
Main Application Field
T01 (Digital Computers); W02 (Broadcasting, Radio and Line Transmission Systems)
INVENTORS:
GARCIA FABIO LUMERTZ
CARDOSO FABRYCCIO AKKAZZHA C MACHADO
ARANTES DALTON SOARES
785_DESVIOS
Patent number: {digi_number}
PATENT STATUS:
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