FESTSTELLUNGSVERFAHREN UND ENTSPRECHENDES GERÄT, EINSTELLUNGSVERFAHREN UND ENTSPRECHENDE ANORDNUNG FÜR DSL VIRTUALES REFERENZGERÄUSCH

摘要

A DSL reference virtual noise determination method is provided, comprising: acquiring DSL receiver-end actual noise on the DSL sub-carrier; determining the reference virtual noise based on the acquired receiver-end actual noise on the DSL sub-carrier. Besides, a DSL reference virtual noise determination device, a DSL reference virtual noise configuration method and corresponding system are also provided. The accuracy of the reference virtual noise can be promoted so as to make the configuration of the reference virtual noise more accurate.