A measuring method and system for configuration of the reference signal

The present invention discloses a configuration method and system for measuring a reference signal to achieve aperiodic SRS configuration can solve the prior art can not achieve flexible and dynamic UE transmits the aperiodic SRS problems. The configuration method comprising: a base station transmits downlink control information to the terminal user, information of the user terminal to trigger aperiodic SRS transmission by controlling the downlink, the user terminal and indicating the resource used for sending aperiodic SRS.