Balancing method and system of scatter communication system, computer equipment and processing terminal

The invention belongs to the technical field of scatter communication systems, and discloses an equalization method and system of a scatter communication system, computer equipment and a processing terminal. An SC-FDE system model is provided, and a data frame structure is designed for a nonlinear e...

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Bibliographische Detailangaben
Hauptverfasser: CHEN ZHENTAO, LIU GANG, SUN BAICHANG, GUO YI, MAO JINGJING
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention belongs to the technical field of scatter communication systems, and discloses an equalization method and system of a scatter communication system, computer equipment and a processing terminal. An SC-FDE system model is provided, and a data frame structure is designed for a nonlinear equalization algorithm; an HDFE equalization algorithm based on MMSE is analyzed; an HDFE-MMSE-RISIC equalization algorithm is provided, the judgment of data symbols is completed by using an HDFE equalizer, and the performance of the equalization algorithm is improved. According to the HDFE-MMSE-RISIC equalization algorithm provided by the invention, through feedback filtering calculation of the HDFE equalizer, the accuracy of a decision feedback result in an equalization calculation process is improved, and then RISI estimation is carried out by utilizing the decision result, so that the correctness of a residual inter-symbol interference result is further improved. Through simulation analysis under a scattering ch