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eess.SP2026
Multi-Threshold Sampling: Local and Global Parameter Identifiability
Ao Qiu, Qingguo Xie
Multi-threshold (MT) sampling records threshold-crossing times for parameter estimation in applications including positron emission tomography, oil well logging, and photon-countin…
eess.SP2026
A Nonuniform-Sampling Theory for Static Multi-Threshold Sampling
Ao Qiu, Qingguo Xie
Multi-Threshold (MT) sampling fixes voltage levels and records when a waveform crosses them. The resulting signal-generated event stream is governed not by a prescribed clock but b…