• Criterion for sufficiently large dither amplitude to mitigate non-linear glitches 

      Faza, Ahmad Mohammad Ahmad; Leth, John; Eielsen, Arnfinn Aas (Chapter, 2023)
      A model describing glitch disturbances is introduced and analysed. The model is used to find the response of glitch disturbances when adding a periodic dither to the input and applying low-pass filtering to the output. ...
    • Learning control applied to a digital-to-analogue converter 

      van Rijt, Noa; Faza, Ahmad Mohammad Ahmad; Oomen, Tom; Eielsen, Arnfinn Aas (Chapter, 2023)
      Digital-to-analogue converters (DACs) exhibit several non-ideal effects that deteriorate performance. Methods in feedback control can reduce such effects. Due to implementation limitations, the feedback signal in existing ...
    • Mitigating non-linear DAC glitches using dither in closed-loop nano-positioning applications 

      Faza, Ahmad Mohammad Ahmad; Leth, John; Eielsen, Arnfinn Aas (American Control COnference (ACC);, Chapter, 2023)
      Digital-to-analog conversion is essential in digital signal processing applications, including closed-loop control schemes. Noise and distortion in digital-to-analog converters result in reduced performance for high-precision ...