FIELD: physics, computer engineering.
SUBSTANCE: invention relates to information input devices and can be used to improve the signal-to-noise ratio of capacitive touch sensors. The invention discloses methods, systems and a device, which include computer programs encoded on a computer data medium, for digital signal processing (DSP) techniques for generally improving a signal-to-noise ratio (SNR) of capacitive touch sensors.
EFFECT: improved signal-to-noise ratio of capacitive touch sensors.
32 cl, 18 dwg
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