Abstract: This paper presents a capacitive displacement sensor interface circuit based on T-network notch feedback and phase sensitive detection, and verifies the feasibility and advantages of the ...

PHOENIX (AZFamily) — UnitedHealthcare announced it will drop coverage at some autism therapy providers, forcing Arizona families to find new in-network providers or pay out of pocket for treatment.

Illinois will receive $193 million for each of the next five years to expand health care access for the approximately 1.9 million people in rural areas — or about $101 annually for every rural ...

Abstract: Non-idealities of the track-and-hold (T&H) circuit in analog-to-digital converters (ADCs) can severely limit the ADC linearity. In practical applications, traditional calibration techniques ...