An 87×49 mutual capacitance touch sensing IC enabling 0.5 mm-diameter stylus signal detection at 240 Hz-reporting-rate with palm rejection.
Shin-ichi YoshidaMutsumi HamaguchiTakahiro MorishitaShinji ShinjoAkira NagaoMasayuki MiyamotoPublished in: A-SSCC (2014)
Keyphrases
- signal detection
- high speed
- weak signal
- sensor networks
- low signal to noise ratio
- rejection rate
- unit length
- data acquisition
- real time
- high frequency
- low power
- integrated circuit
- frequency band
- low frequency
- rms error
- sensor fusion
- multimedia
- average error
- business intelligence
- data collection
- multiresolution
- data analysis