METHODS AND APPARATUS TO DETERMINE AUTOMATED GAIN CONTROL PARAMETERS FOR AN AUTOMATED GAIN CONTROL PROTOCOL

    公开(公告)号:US20220200556A1

    公开(公告)日:2022-06-23

    申请号:US17561526

    申请日:2021-12-23

    IPC分类号: H03G3/30 H04B1/10

    摘要: Methods and apparatus to determine automated gain control parameters for an automated gain control protocol are disclosed. An example apparatus includes a first tuner to amplify an audio signal. Disclosed example apparatus also include a second tuner to amplify the audio signal. Disclosed example apparatus also include a first controller to tune the first tuner to apply a first gain representative of a first range of gains to the audio signal to determine a first amplified audio signal and tune the second tuner to apply a second gain representative a second range of gains to the audio signal to determine a second amplified audio signal, the second range of gains lower than the first range of gains. Disclosed example apparatus also include a second controller to select the first range of gains to be utilized in an automated gain control protocol when the first gain results in clipping of the first amplified audio signal and the second gain does not result in clipping of the second amplified audio signal.