3 papers
eess.SP2023
Modulation For Modulo: A Sampling-Efficient High-Dynamic Range ADC
Satish Mulleti, Resham Yashwanth Kumar, Laxmeesha Somappa
In high-dynamic range (HDR) analog-to-digital converters (ADCs), having many quantization bits minimizes quantization errors but results in high bit rates, limiting their applicati…
eess.SY2023
Design Analysis and Experimental Validation of Relaxation Oscillator-Based Circuit for R-C Sensors
Mohamad Idris Wani, Sadan Saquib Khan, Benish Jan +4
Relaxation oscillator-based circuits are widely used for interfacing various resistive and capacitive sensors. The electrical equivalent of most resistive and capacitive sensors is…
eess.SY2023
An Embedded Auto-Calibrated Offset Current Compensation Technique for PPG/fNIRS System
Sadan Saquib Khan, Sumit Kumar, Benish Jan +2
Usually, the current generated by the photodiode proportional to the oxygenated blood in the photoplethysmography (PPG) and functional infrared spectroscopy (fNIRS) based recording…