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System and Circuit Design Engineer: Analog, Power Supply, EMC, EMI, Navigation and Guidance Systems

Technical Consultant #1547


Expertise

  • Analog circuit design.
  • System and circuit design of high reliability hardware used in government, military, aerospace, space, industrial and commercial equipment.
  • System and circuit design of high voltage (27 kV distribution and 138 kV transmission) monitoring equipment for the electric power utility industry.
  • Transmission line theory, mismatches, reflections and crosstalk.
  • Performed worst-case RF system budget link analysis.
  • Electromagnetic interference (EMI) design and mediation.
  • Electrostatic Discharge (ESD) and lighting protection and expertise.
  • RF circuit design: PCB RF designs incorporating including low-noise amplifiers (LNA), receivers, frequency mixers, splitters/combiners, RF transformers, limiters, directional couplers, modulators, RF switches, transistors, fixed attenuators/terminations/matching pads, modulators/demodulators, phase locked loops (PLLs), voltage controlled oscillators (VCOs), filters (active with operational amplifiers and passive), power amplifiers, transmitters, A/D's, D/A's and various other ICs and MMIC's.
  • Patent Infringement Expert: Analog video, audio, RF, power supplies and wireless circuits and designs.
  • Tools: Mathcad, PSpice, Orcad, Matlab, PADS/Mentor Graphics.

Experience

Independent Consultant, Patent Infringement Expert

  • Rated and identified potential patents for license ability or infringement for: Analog, video, audio, RF, power supplies and wireless circuits.

GE Aviation (formerly Smiths Aerospace), Whippany, NJ, Independent Consultant

  • Circuit design, analysis, simulation and testing of brushless DC motors for aircraft actuators.
  • EMI, lightning (low frequency, RF & GHz) and ESD circuit design, analysis and simulation.
  • Performed analysis and PSpice modeling and simulations for DO-160, MIL-STD-461 and MIL-STD-704, compliance, redesigned existing non-compliant circuits as required.

Technology Enhancement, Woodbridge, NJ, Independent Consultant

  • Power utility system analysis, algorithm development, circuit design, analysis, simulation and testing of high-speed sensors for underground fault locating of 27kV distribution feeders.
  • Designed diagnostics electronics equipment for high power 27kV distribution feeders.
  • Performed feasibility study for NYC underground communications system.

General Dynamics, (formerly Bell Labs, Lucent), Whippany, NJ, Independent Consultant

  • Design, analysis, simulation and testing of RF and GHz communication circuits for classified programs using GaAs and ECL devices.
  • Achieved timing resolution of less than one picosecond using novel circuit and PCB techniques.

AlliedSignal, Teterboro, NJ, Independent Consultant

  • Wrote technical portion of proposal for AH-64 helicopter display that successfully won program.
  • Circuit and system troubleshooter of other engineers' video circuits for a helicopter display.
  • Performed worst-case analysis and circuit simulations of other engineers' existing aerospace circuit designs.
  • Design, analysis and testing of aircraft flight control circuitry, helicopter display circuitry and test equipment circuits.

Lucent, (formerly Bell Labs, AT&T), Whippany, NJ, Independent Consultant

  • Design, analysis and testing of sensitive low-noise, very low power fiber optic receivers, ultra-low MMIC matrix switching and support circuitry including DC-to-DC power supplies.

Singer-Kearfott, Wayne, NJ, Independent Consultant

  • Circuit design, analysis and testing of AMRAM missile navigation and guidance system based on (accelerometers & gyroscopes) electronics.
  • Circuit redesign, analysis and testing of various NASA Space Shuttle electronics.
  • Circuit design, analysis and testing of missile navigation and guidance system (accelerometers & gyroscopes) electronics.
  • Circuit design, analysis and testing of Trident missile navigation and guidance system based on accelerometer and gyroscopes electronics including hybrid circuits.

Lockheed, Plainfield, NJ, Independent Consultant

  • Wrote a technical portion of proposal (Effects of Amplitude and Phase Nonlinearities on FM System): Won program.
  • RF circuit design, analysis and testing of aircraft communication equipment.

Bendix Flight Systems,Teterboro, NJ, Independent Consultant

  • Circuit design, analysis and testing of all of C141 cargo plane's flight control system's electronics.

Bell Labs, Independent Consultant, Holmdel, NJ

  • Circuit design, analysis and testing of plasma display drivers.

Many Other Circuit Design Positions

Honors & Publications


Credentials

  • MIT Digital Signal Processing (DSP)
  • NJIT Microprocessor Design Course
  • Adjunct Faculty in Mathematics, Bergen Community College

Education

  • Ph.D. Mathematics, Stevens Institute of Technology
  • M.S.E.E. Stevens Institute of Technology
  • B.S.E.E. Rutgers University
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