Naga Devarapalli
Systems Engineering @Honeywell Technologies
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WORK HISTORY
Systems Engineering @Honeywell Technologies
Ottawa, ON, CA
Product certification requirements based on system specifications and standards: RTCADO-262/DO-210, Viasat’s BGAN/Classic Aeronautical SDMsSupport system verification scope development to conform with standards and systemsspecifications, and justifications for deviations/waivers/failures with Jira trackingRF link budget analysis, Doppler/noise impairments, test design for systems specificationsvalidation, and support for root cause analysis of physical layer performance failures
EDUCATION
Andhra University
Bachelor of Engineering - BE, Electronics and Communication
University of New Mexico School of Engineering
Doctor of Philosophy - PhD, Applied Electromagnetics
University of New Mexico School of Engineering
Master of Science - MS, Applied Electromagnetics
SKILLS
ABOUT NAGA DEVARAPALLI
Strong foundation in the radiation, coupling, propagation and focusing of electromagnetic waves, microwave transmission lines and networks, impedance matching, Smith charts and scattering parametersSatcom/EMC Certification (RTCA/Viasat/Iridium/ETSI/FCC):RF link budget analysisTest planning, execution and results reporting for RF Communication Systems VerificationDevelop Satcom/Emissions/Susceptibility test methods and calibration techniquesMeasurement uncertainty estimationPerform root cause analysis for physical layer/EMC failures and redesign test setups to minimize effects of support equipment on expected EUT functionalityAntenna Engineering:Applying microwave network analysis, computational electromagnetics and optimization algorithms for analysis, design and verification of high-power antennasSpiral antenna modeling using lossy transmission lines for RadarRectenna array feed network topologies for ambient RF power harvestingSpectroscopy:Design and test two-port instrumentation to measure complex permittivityDevelop and test measurement and calibration techniques using S-parameter analysis of various networks with capacitance cells for dielectric spectroscopy using a vector network analyzer and an impedance analyzerDesigned, developed and tested a millimeter-wave tracking interferometer (a horn antenna, two cylindrical lenses, and a heterodyne interferometer circuit) to measure line-averaged plasma densityAn interferometer diagnostic to determine the characteristics of the plasma produced by a shock wave mimicking the one produced by a reentry vehicleElectromagnetic Metamaterials:Designed and conducted an experiment to verify bandwidth enhancement in fractals-based metamaterialsEngineering Electromagnetics Laboratories:Design and setup of experiments, budget and appraise possible technical specifications, procure hardware and software, oversee installation of equipment, train and supervise laboratory staffComputer-Aided Design & Simulation:Python, MATLAB, TILE, HFSSRF & Microwave Engineering Testing:Anechoic and Reverberation Chambers, Spectrum and Network Analyzers, Signal Generators, Oscilloscopes, Power Meters, E-field and Current Probes, Antennas and Matching NetworksDocumentation:GitHub, Overleaf, AtlassianCourses Taught:Electric Circuits, Signals & Systems, Digital Electronics, Analog Electronics, Network Analysis & Synthesis, Control Systems, Electromagnetic Fields & Waves, Microwave Components & Circuits, Antennas & Propagation, Analog Communication
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