An uncertainty-guided closed-loop method with real-time Extended Kalman Filter estimation of capacitor mismatches reduces SAR ADC linearity test time by adaptively choosing measurement points instead of dense fixed sampling.
Adc integral non- linearity testing with low linearity monotonic signals
2 Pith papers cite this work. Polarity classification is still indexing.
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Optimizations to uncertainty-guided live measurement sequencing for SAR ADCs, including rank-1 EKF updates and covariance inflation, achieve 8x faster convergence to accurate INL/DNL estimates in simulations for 16-bit devices.
citing papers explorer
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Uncertainty-Guided Live Measurement Sequencing for Fast SAR ADC Linearity Testing
An uncertainty-guided closed-loop method with real-time Extended Kalman Filter estimation of capacitor mismatches reduces SAR ADC linearity test time by adaptively choosing measurement points instead of dense fixed sampling.
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Advanced Strategies for Uncertainty-Guided Live Measurement Sequencing in Fast, Robust SAR ADC Linearity Testing
Optimizations to uncertainty-guided live measurement sequencing for SAR ADCs, including rank-1 EKF updates and covariance inflation, achieve 8x faster convergence to accurate INL/DNL estimates in simulations for 16-bit devices.