Srinath Mathur RAMASWAMY

EFFICIENCY ENHANCED POWER AMPLIFIER SYSTEM

CODED ULTRASONIC SENSING WITH STAGGERED BURSTS

MAGNETIC SENSOR ARRAY PROCESSING FOR INTERFERENCE REDUCTION

Photodiode integrated with circuit

Ultrasonic equalization and gain control for smart speakers

Magnetic current sensing

TIME-VARYING TEMPLATE FOR IMPROVED SHORT-DISTANCE PERFORMANCE IN CODED ULTRASONIC RANGING

Time-varying template for improved short-distance performance in coded ultrasonic ranging

Shaped ultrasonic transmission and echo processing with coding

CODED ULTRASONIC SENSING WITH STAGGERED BURSTS

OPTICAL POSITIONING SYSTEMS AND METHODS

Ultrasonic echo processing in presence of Doppler shift

DYNAMIC TEMPERATURE CALIBRATION OF ULTRASONIC TRANSDUCERS

Sound sensing with time-varying thresholds

Threshold generation for coded ultrasonic sensing

Time of flight and code signature detection for coded ultrasonic transmission

Excitation signal sequences for ultrasonic transducer

Methods and apparatus for determining nearfield localization using phase and RSSI diversity

Excitation interval for ultrasonic transducer

Tuning for ultrasonic transducer

Methods and apparatus for determining nearfield localization using phase and RSSI delivery

Methods and apparatus for determining nearfield localization using phase and RSSI delivery

Methods and apparatus for determining nearfield localization using phase and RSSI diversity

Optical receiver chain for components of a photoplethysmograph signal

Sensor with low power model based feature extractor

Calibrated SAR ADC having a reduced size

IC, process, device generating frequency reference from RF gas absorption

Segmented power amplifier with varying segment activation