| 摘要 |
In one embodiment, a method includes generating a drive signal configured to drive a plurality of drive electrodes of a touch sensor. The method also includes modifying the drive signal such that each drive electrode is driven by a drive signal having a unique first characteristic. The method further includes receiving a plurality of sense signals from a plurality of sense electrodes of the touch sensor. The method additionally includes determining a location of a touch input relative to the touch sensor based on at least the first characteristic of the plurality of sense signals. |
