Dipole antenna port cst microwave studio

#Dipole antenna port cst microwave studio upgrade
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Performed electromagnetic modeling of various candidate antennas (patch, dipole, quad helix) using CST MWS and EZNEC code for handheld UHF satcom transceiver, including impact of human body, head and hand on antenna pattern, gain, and Specific Absorption Rate (SAR).Lead System Engineer Major Defense Contractor located in Northern CA Lead systems engineer for field demonstration of a vehicle mounted RF active/passive system for detection, direction finding and geolocation of IED trigger devices using correlation interferometer techniques.Performed RF propagation analysis for emitters, analyzed sensitivity and dynamic range performance, assessed direction finding (DF) and geolocation system performance while determining optimum antenna locations to meet DF/geo requirements.

#Dipole antenna port cst microwave studio upgrade

Lead RF systems engineer for proposal to upgrade low band (VHF/UHF) airborne acquisition and early warning electronic support measures radar warning system.

#Dipole antenna port cst microwave studio pro

Link budget analysis for geosynchronous satellite links using Satmaster Pro.

Design and modeling/analysis of diversity reception equal gain shipboard satellite communications terminal.

RF front end cascade dynamic range and spurious performance analysis using Genesys Spectrays for wideband satcom receiver.

Co-site EM analysis for Electronic Attack system using CST Microwave Studio.

EM modeling of log periodic dipole array antennas for Electronic Attack system using CST MWS.

DF performance analysis of airborne DF antenna array using correlation interferometer direction finding algorithm using Matlab.

EM modeling of blade antennas for airborne direction finding system using CST MWS.

Lead RF systems engineer for development of prototype Ka-band (30/20 GHz) Satellite On-The-Move compact (46 cm) parabolic dish antenna terminal, including dual-polarized RHCP/LHCP transmit/receive RF system design, analysis, specification, and test.

STK modeling and link analysis for BLOS communication links including modeling of antenna patterns using SATSOFT. Used Matlab to analyze Direction Finding accuracy, correlation side-lobes, and ambiguities for candidate DF arrays.

Used Matlab to convert simulated antenna near-field EM data to equivalent current source representation in Savant for aircraft as-installed antenna performance above UHF. Used EMIT to model radio characteristics and predict co-site interference and mitigation. Integrated antenna models onto aircraft for analysis and optimization of installed radiation pattern and coupling between antennas. Reverse-engineered supplier antennas (conformal, finite array, cavity slot, spiral, sinuous) using CST Microwave Studio, HFSS, FEKO, Savant, and EMIT.

Aircraft installed antenna performance and co-site interference and mitigation analysis VHF to Ku-band.

Excellent technical (proposal) writing and communication/presentation skills.

Design knowledge of antennas, receivers, up/downconverters, tuners, PLLs, frequency synthesizers.

Knowledge of digital modulation techniques and complex IQ signal processing.Satellite communications link modeling STK/SATSOFT and link budget analysis using Satmaster Pro.Experienced with RF system and waveform modeling/simulation/analysis (Matlab/Simulink, Advanced Design System, Eagleware/Genesys).Experienced with system architecture design, requirements analysis, performance optimization.Antennas designed: patch, folded patch, quadrifilar helix, center-fed dipole, log periodic dipole array dual slot dipole antenna in coplanar waveguide, phased array, direction finding array, parabolic V/UHF through millimeter wave (60 GHz).Experienced with 3D Electromagnetic and/or cosite modeling/simulation/analysis (CST Microwave Studio, HFSS, FEKO, Savant, EMIT, GRASP).Expertise in antenna design, phased array, electromagnetic modeling, satellite (space-based) communications (GPS, payloads, transceivers, antenna, earth station) and airborne/aircraft radio systems (Doppler navigation, direction finding, communications, range, altimeter).25 years industry experience in antenna design, electromagnetic modeling, RF systems design/analysis, direction finding system design/analysis, satellite and wireless RF communications system design/analysis.BSEE + graduate level course work in RF design, Antennas Theory & Design, microwave active circuit design, Fourier theory short courses Antenna Engineering, Antenna Modeling & Simulation.Principal RF Systems Engineer / Consultant