Created software test bench for validation & verification of new algorithm implementation Developed algorithms for rejection of ventricular far-field signals and power-line noise from intracardiac electrogramsContributed C++ implementations of new algorithms for flagship 3D mapping softwareExecuted in-vitro and in-vivo experiments to validate algorithm resultsCreated simulations of cardiac tissue activation wave propagationActive member of Agile team for development of two releases of research softwareProduced formal testing reports and presentations

Designed, constructed, and deployed a mobile, 10 GHz, dual-band, dual-antenna Doppler radar for oceanographic researchConstructed and deployed 35 GHz airborne scatterometer and interferometer systems Created a 100MSPS data acquisition and control transceiver, used in five radar systemsComposed C++/Linux software for radar control and data acquisition; transceiver device driver, up/downconverter tuning, arbitrary waveform generation, direct digital synthesizer configuration, synchronous RF switch control, real-time Doppler signal processing, raw and processed data streaming, and real-time visualization (Python)Created and deployed portable data logger systems for auxiliary sensors, including anemometers, GPS and inertial navigation sensors, ocean water height sensors, and antenna position sensorsManaged laboratory resources and mentored graduate students

Created a timing controller module for airborne photogrammetry system; the device synchronously triggered multiple cameras and attached GPS-derived timestamps to shutter times and serial data streamsDesigned and implemented algorithm estimate tree heights from airborne laser altimeter data Designed and constructed heater controllers for thermochromic film displays

Designed and constructed low-power electronics payload for atmospheric research balloons, including satellite communication, helium pressure regulation, lithium polymer battery regulation, solar charging, GPS, and meteorological sensorsConstructed and maintained a remote air quality monitoring station measuring ozone, nitrogen oxides, carbon monoxide, and weather variables Constructed a wireless data collection transceiver and power distribution system for sensors at top of 30-foot towerManaged field research campaigns in Texas and MexicoMentored students in air quality and autonomous vehicle research projects

Developed and tested design-automation tools for embedded signal processingExtended Simulink’s real-time C code generation capabilities to support DSP evaluation boards; including audio and video codec device drivers, architecture-specific optimizations, and multitasking real-time operating system support