Charles Abraham
M: 240-***-****
*****************@*****.***
Summary
Senior RF, Microwave, Analog and Hardware Design Engineer and Project Manager with over 20 years of experience. Efficient and accomplished Electronics Design Engineer, highly skilled in technical development, circuit design, noise reduction, testing, frequency synthesizers, and transmitters / receivers. Work experience in analog / digital / mixed-signal design with expertise in both frequency-domain and time-domain designs, and control systems design and experienced PCB designer.
+10 years’ experience in interference mitigation techniques, and analysis to minimize the effects of co-site interference on various Army Platforms, ability to perform EW and communication systems characterization and provide recommendations to improve system performance, and experience in software development efforts. Experienced in analysis of stack-up, Cross-talk/Reflection, What-if etc, Hands on with pre/post layout SI analysis. Experienced in analog to digital and digital to analog converters; power supply components and design; analog testing/troubleshooting techniques; signal integrity, PCB board layout, and grounding principles; basic digital design fundamentals, identifies technical problems and hardware development.
My career has been largely composed of hardware, RF, Microwave, MMIC layout with Cadence Virtuoso layout design tool and analog circuit design, development management, modeling and performance analysis through various measurements, design optimizations and testing.
I have demonstrated my work at industry-leading companies such as Northrop Grumman, Intelligent Automation, Richardson Electronics and Macom. My strength is being able to take a scientist's idea and develop it into a practical solution. For example, at Intelligent Automation I successfully designed and developed a unique wireless synchronization modem which synchronized the CPE modems to the master unit within less than 1 nanosecond.
More than 5 years of experience with qubits, Nano fabrication, Material handling, semi-conductors all super conductors. Characterization to improve materials. Experience with molecular beams and cryogenic testing. Experience with quantum computer testing.
Analyzed RF signal recording (IQ data) and determine modulation type and modulation parameters. Analyzed communications stream and figure out coding, interleaving, scrambling, error correction types. Experienced with OFDM signals. Experienced with Software Defined Radios. Familiarity with LTE and 3G protocols.
Ansys simulation EMI/EMC Antennas Signal Integrity RF Microwave
Professional Experience
Consultant April 2024 – now
employed on a Project Basis – ended at project completion
Senior RF, Microwave, and hardware Design Engineer & Technical Manager - contract
Consulted to PlugNet Ltd. and to other companies.
Successfully managed and designed hardware board layout, schematics and developed RF and Analog component level circuits using Cadence for schematics and PADS for PCB board layout
Successfully Tested and debugged the RF and Analog circuit boards for communication modems using RF equipment, Spectrum Analyzer, Networks Analyzer, and Oscilloscope. Schematics Capture Cadence ORCAD or Altium, PCB board Layout Mentor PADS or Altium, PSPICE, and Genesys design tools were used. Experienced PCB designer.
Some of the designs were defense and some of them were space related.
Successfully Designed, PCB board layout for RF and Analog circuit with very fast transmitter driver for photo diode. FIR and IIR, decimation Filters and CIC filters design.
Most project required data acquisition experience, A/D experience, multiplexing systems and analog filter designs. Experienced with RF, microwave circuits and antenna test characterization and interfacing.
Lumped element and microstrip filter and matching circuits. Broadband mixers, Synthesizers, Amplifiers, contribute to overall product packaging mechanical designed that achieves required RF isolation, heat. OFDM based wireless modem was designed and developed
Knowledge using DSP and utilize it
experienced with DC power systems (-48VDC) and with +48VDC
Included Digital board work design and development using Schematic capture software and Mentor Xpedition experience, MATLAB
experience with deep FinFET like 3 nanometer or anything 5 nanometer
Skills: Timing Constraints/Synthesis needs to develop timing constrain from Scratch
Extensive experience in SoC RTL coding (Verilog or System-Verilog).
Experience in RTL Code Linting and CDC checks.
Ansys simulation EMI/EMC Antennas Signal Integrity RF Microwave
Designed, board layout High speed board design where the clocking oscillator frequencies had multiple Giga Hertz. I had to treat these high speed board designs as an RF issue to isolate each high speed lines from each other to avoid crosstalk.
Honeywell Electronics Sept 2022 – Apr 2024
Senior Analog and Hardware circuit Design Engineer - contract
Designing custom RF, Analog and digital circuits using Cadence schematics and simulation tools for Satellite communication. Skills: ADS / Spice / HFSS
Extensive industrial experience in the analog and mixed-signal design of PMICs, ideally in the automotive domain. BCD expertise. Solved electromagnetic interferences.
Analog circuit design of voltage/current references, amplifiers, comparators, and filters.
FIR and IRI filter design.
Circuit Card Assemblies
DDR
ESD
INPUT/OUTPUT
UVM experience
ASIC design
Supporting circuitry
Analog and mix signal designs
Knowledge using DSP and utilize it
MATLAB
IC solutions
Analog circuit design
Digital circuit design
Signal integrity and Power integrity (SI/PI) analysis experience
Use of Zuken software
Use of HyperLynx software
CADENCE design software
experience with deep FinFET like 3 nanometer or anything 5 nanometer
QRC Technologies, Fredericksburg, VA May 2022 – Aug 2022
Senior Analog, RF, Hardware circuit Design Engineer - employed
My responsibility was to designed custom RF, Analog and digital circuits for a RF receiver using the latest Altium schematics software. Skills: ADS / Spice / HFSS
Expert understanding of radio network design, RF circuit design, circuit board layout (PCB), signal modulation, RF propagation and cascade analysis, and antenna performance modeling.
Used IDX and Constraints Management
UVM experience
DDR
ESD
INPUT/OUTPUT
Ansys simulation EMI/EMC Antennas Signal Integrity RF Microwave
PlugNet Ltd. Consultant Oct 2021 - Apr 2022
employed on a Project Basis – ended at project completion
Senior RF, Microwave, and hardware Design Engineer Technical Project Manager - contract
At PlugNet Ltd. designed and developed RF circuit, antenna, hardware, and Analog component level circuits using Cadence for schematics and PADS for PCB board layout for 5 Mhz to 6Ghz range and used Qualcomm chipsets including 2.4 Ghz Wi-Fi, LTE, Land Mobile Radio (LMR) and space applications.
Circuit Card Assemblies, mask layout design
Skills included TSMC 5nm and Samsung 4nm technology
Designed radio network systems for terrestrial and airborne applications, including mesh/MANET networks
Expert understanding of radio network design, signal modulation, RF propagation and
cascade analysis, and antenna performance modeling
Skills: Timing Constraints/Synthesis needs to develop timing constrain from Scratch
Extensive experience in SoC RTL coding (Verilog or System-Verilog).
Experience in RTL Code Linting and CDC checks.
Used IDX and Constraints Management
Experience with brushless motor is a type of electric motor that doesn't use brushes to convert electrical energy into mechanical energy. Instead, brushless motors use a controller to manage rotation by sending timed pulses of current to electromagnets in the motor.
UVM experience
ASIC design
Supporting circuitry
Analog and mix signal designs
IC solutions
DDR
ESD
INPUT/OUTPUT
FIR, IIR, decimation Filters and CIC filters design
CADENCE design software
Ansys simulation EMI/EMC Antennas Signal Integrity RF Microwave
experience with deep FinFET like 3 nanometer or anything 5 nanometer
NASA, Greenbelt, MD June 2021 – Sept 2021
Senior RF Analog Hardware Circuit Design Engineer – contract
Designed special GPS receiver tools for Satellite communication
Used latest PADS schematics and board layout software to design the schematics and to create the board layout.
Included Digital board work design and development using Schematic capture software and Mentor Xpedition experience
Due to space communication, special parts had to be used
The noise level was very high on the existing, earlier designed board
Tested and proved where the noise is coming from
Designed and developed new circuit and board layout to significantly reduce the noise and fixed other problems that existed on the RF and analog section of the circuit board
Circuit Card Assemblies
Used IDX and Constraints Management
UVM experience
ASIC design
Supporting circuitry
Analog and mix signal designs
IC solutions
CADENCE design software
DDR
ESD
INPUT/OUTPUT
FIR and IRI filter design
Ansys simulation EMI/EMC Antennas Signal Integrity RF Microwave
System Technology Forum, Ltd., Arlington, VA November 2020 – May 2021
Subject Matter Expert Engineer – employed
Technical Expert for 5G standard for DOD
DRS Signal Solutions, Germantown, MD
February 2020 – October 2020
Engineer IV. Senior Engineer - RF – employed
Successful tested, debugged and fixed several circuit level boards for software defined wireless receiver. SIGINT designed. Mask layout design
Skills included TSMC 5nm and Samsung 4nm technology
Recommended new circuit level designs for improvements and for less tuning times for new filters
Successfully tested, debugged, and fixed radio receivers for HF, VHF, UHF and SHF frequency bands
Involved with the design, development, modification and analysis of RF/Microwave and analog circuits in a broadband frequency range of 20 MHz to 20 GHz. Design modules to include Synthesizers, Exciters, Preselectors, Up/Down Converters, Exciters and link budget analysis. Skills: ADS / Spice / HFSS / PCB
Circuit Card Assemblies
Used IDX and Constraints Management
UVM experience
ASIC design
Supporting circuitry
Analog and mix signal designs
IC solutions
CADENCE design software
DDR
ESD
FIR, IIR, decimation Filters and CIC filters design
INPUT/OUTPUT
FIR and IRI filter design
DSP and MATLAB
Ansys simulation EMI/EMC Antennas Signal Integrity RF Microwave
Alion Science and Technology, Annapolis Junction, MD June 2018 –January 2020
Lead Analog and RF Design Engineer – employed
Successful interference mitigation techniques was developed by me, and analysis to minimize the effects of co-site interference on various Army Platforms, ability to perform EW and communication systems characterization and provide recommendations to improve system performance. Knowledgeable in software development efforts to improve the compatibility of vehicle mounted CREW systems with communication radios, and the modeling and simulation expertise to provide a proof of concept for the feasibility of combining multiple multi-tone waveforms RF signals through a single amplifier.
Tasks included systems engineer, RF engineering and 802.x protocols, RF topics, including power, attenuation, alternative analysis, frequency and band studies, and hardware selection
developed documentation, including System Engineering Plans, Initial Capabilities Documents, Requirement specifications, Interface Control Documents
Electronic Warfare analysis, SIGINT
Signals Intelligence solution
designed solutions that satisfy system requirements and fulfill functional analysis
providing direction for the development,
Tested Phased Array Radar Systems
Successful RF, Analog and digital circuit design and development by me for special wireless receiver
Circuit Card Assemblies
UVM experience
ASIC design
Supporting circuitry
Analog and mix signal designs
IC solutions
CADENCE design software
DDR
ESD
INPUT/OUTPUT
Omni International, Kennesaw, GA December 2017 – June 2018
Senior Analog and RF Design Engineer - contract
Successfully managed to develop a 500W Ultrasonic Homogenizer product using Allegro
This included from new ideas to design new circuits, all electronics and 500W amplifier
Concept started with system design, circuits design with schematics and circuit board layout
Included Digital board work design and development using Schematic capture software and Mentor experience. Experienced PCB designer. Circuit Card Assemblies
ASIC design
Supporting circuitry
Analog and mix signal designs
IC solutions
CADENCE design software
DDR
ESD
INPUT/OUTPUT
Syntonics Corp, Columbia, MD March 2017 – November 2017
employed on a Project Basis – ended at project completion
Senior RF Design Engineer – employee
Successfully managed to develop several RF related design and development
Successfully Re-designed the RF circuits for the TX and RX that interfaces the optical fiber for communication. Mask layout design
Included Digital board work design and development using Schematic capture software and Mentor experience. SIGINT. Experienced PCB designer.
recommendations to improve system performance. The RF design had to work for FM and OFDM systems.
Started to design and develop a 10.5Ghz radar system that is capable of tracking bullets.
Circuit Card Assemblies
ASIC design
Supporting circuitry
Analog and mix signal designs
IC solutions
CADENCE design software
DDR
ESD
INPUT/OUTPUT
Ansys simulation EMI/EMC Antennas Signal Integrity RF Microwave
Iradion, Laser Inc, Smithfield, RI November 2016 – March 2017
employed on a Project Basis – ended at project completion
Senior RF Design Engineer – employee
Successfully managed to develop several RF related design and development
Found the root cause for the instability of the Lasers
Successfully designed, fixed and debugged RF circuit designs
Successfully Designed and developed matching circuit for 600W amplifier
Successfully Designed and developed a 1.2KW power amplifier for 81Mhz
Successfully designed and developed +48V DC to +40V DC converter at 20 Amps and developed board layout with PADS
Included Digital board work design and development using Schematic capture software and Mentor experience. Experienced PCB designer.
ASIC design
Supporting circuitry
Analog and mix signal designs
IC solutions
CADENCE design software
DDR
ESD
INPUT/OUTPUT
Stanley Black and Decker, Towson, MD May 2016 – October 2016
employed on a Project Basis – ended at project completion
Senior RF Design Engineer - employee
Analyzing and testing several different Real Time Location System products and designing and developing new products. Circuit Card Assemblies
Richardson Electronics, Lafox, IL December 2013 – May 2016
employed on a Project Basis – ended at project completion
Senior RF, Analog Design Engineer and Technical and Project Manager - employee
Successfully managed to develop several projects mostly hardware development
Successfully designed and developed RF, digital hardware design (including FPGA), filters and PCB board layout with Genesys and Analog component level circuits for 5Mhz to 3Ghz range, including GaN amplifier.
FIR and IRI filter design
Skills included TSMC 5nm and Samsung 4nm technology
interference mitigation techniques was applied, and analysis to minimize the effects of co-site electromagnetic interference
Successfully designed and debugged projects including 6-75KW tube amplifiers, waveguide circuits and waveguide tuners, waveguide windows designs, development and optimization for production at 915 MHz and at 2.45 Ghz.
Successfully Designed and developed matching box for 2KW amplifier
Successfully designed and developed 1KW amplifier for 2-30Mhz using Cadence for schematics and PADS for board layout
MATLAB and DSP
Developed and documented RF design requirements, Production and Test Plans and Procedures
Managed tasks related to the specification, design, manufacture, integration and test of hardware and associated test equipment for subsystems including power systems, command and data handling systems, and communication systems (specific hardware on these tasks may include circuit boards, programmable logic, cabling, mechanical housings, and ground support equipment)
Built RF amplifiers, tuners and devices for LAM to make the 7nm gate technology
Performed task baseline planning, schedule and resource management, reporting, and control of task performance
Included Digital board work design and development using Schematic capture software and Mentor experience. Experienced PCB designer.
Determined resource requirements and developed labor and cost estimates to meet task objectives
Performed “make-buy” trade studies and decisions, and participated in procurement activities, developing statements of work, evaluating proposal submissions, and negotiating with subcontractors
Managed subcontractor activities including monitoring cost, technical and schedule performance, reviewed and approved invoices, determined and initiated funding
Monitored and managed task cost performance, developed estimates to complete (ETC) and spending forecasts
Reviewed technical deliverables to the customer. Circuit Card Assemblies
Skills: Timing Constraints/Synthesis needs to develop timing constrain from Scratch
Extensive experience in SoC RTL coding (Verilog or System-Verilog).
Experience in RTL Code Linting and CDC checks.
DDR
ESD
INPUT/OUTPUT
Ansys simulation EMI/EMC Antennas Signal Integrity RF Microwave
Northrop Grumman, Linthicum, MD January 2013 – November 2013
employed on a Project Basis – ended at project completion
Senior Analog and RF Design Engineer for RF and Quantum Computer and Test Engineer – contract
Successfully Designed, re-designed hardware for quantum physics project which one day hope to be a RF and Quantum Computer. Identified and designed PCB board layout for 11Ghz board and tested number of analog circuits, filters with Genesys that was built for supercomputer project.
Successfully solved electromagnetic interference issues by mitigation techniques, and analysis to minimize the effects of co-site interference on various Army Platforms, ability to perform EW and communication systems characterization and provide recommendations to improve system performance. Expertise with communication radios, and the modeling and simulation to provide a proof of concept for the feasibility of combining multiple multi-tone waveforms RF signals through a single amplifier
Successfully designed hardware and significantly reduced noise at the receiver thus improved signal quality, such that finally 100% of the data was received without error. Used RF circuit modeling with ADS, Cadence, PADS and HFSS, including schematics design and board layout. Experienced PCB designer.
Successfully created layout MMIC with Cadence Virtuoso layout design tool
Included Digital board work design and development using Schematic capture software and Mentor Xpedition experience. Circuit Card Assemblies.
More than 5 years of experience with qubits, Nano fabrication, Material handling, semi-conductors all super conductors. Characterization to improve materials. Experience with molecular beams and cryogenic testing. Experience with quantum computer testing.
DDR
ESD
INPUT/OUTPUT
Avnet, Columbia, MD April 2012 – December 2012
employed on a Project Basis – ended at project completion
Field Application Engineer - employee
Helped design electronic circuits and identify IC components for circuit boards to engineers of several companies. Also researched and recommended the right electronic parts to several customers based on their project.
Consultant November 2011 – March 2012
employed on a Project Basis – ended at project completion
Senior RF, Microwave, and hardware Design Engineer & Technical and Project Manager - contract
Consulted to SoleNet, Inc., to PlugNet Ltd. and to Coherent, Inc
Successfully managed and designed hardware board layout, schematics and developed RF and Analog component level circuits using Cadence for schematics and PADS for PCB board layout
Successfully Tested and debugged the RF and Analog circuit boards for communication modems using RF equipment, Spectrum Analyzer, Networks Analyzer, and Oscilloscope. Schematics Capture Cadence ORCAD or Altium, PCB board Layout Mentor PADS or Altium, PSPICE, and Genesys design tools were used. Experienced PCB designer.
Some of the designs were defense and some of them were space related.
Successfully Designed, PCB board layout for RF and Analog circuit with very fast transmitter driver for photo diode.
Most project required data acquisition experience, A/D experience, multiplexing systems and analog filter designs. Experienced with RF, microwave circuits and antenna test characterization and interfacing.
Lumped element and microstrip filter and matching circuits. Broadband mixers, Synthesizers, Amplifiers, contribute to overall product packaging mechanical designed that achieves required RF isolation, heat. OFDM based wireless modem was designed and developed
experienced with DC power systems (-48VDC) and with +48VDC
Included Digital board work design and development using Schematic capture software and Mentor Xpedition experience
experience with deep FinFET like 3 nanometer or anything 5 nanometer
Skills: Timing Constraints/Synthesis needs to develop timing constrain from Scratch
Extensive experience in SoC RTL coding (Verilog or System-Verilog).
Experience in RTL Code Linting and CDC checks.
Ansys simulation EMI/EMC Antennas Signal Integrity RF Microwave
Intelligent Automation, Inc., Rockville, MD March 2010 – Oct 2011
employed on a Project Basis – ended at project completion
Senior Technical Lead Engineer and RF, Analog Design and Test Engineer - employee
Funded by government grants and based on requirements, successfully designed and developed from abstract ideas several unique and wireless devices including GSM, LTE based system design and implementation with G3 and G4 protocol, frequency bands and modulation.
Another very successful and unique key project was developed for synchronizing unparalleled wireless modems together with less than 1 nano second’s delay.
interference mitigation techniques, and analysis to minimize the effects of co-site interference on various Army Platforms, ability to perform EW and communication systems characterization and provide recommendations to improve system performance. Expertise with communication radios, and the modeling and simulation expertise to provide a proof of concept for the feasibility of combining multiple multi-tone waveforms RF signals through a single amplifier. Experienced PCB designer.
OFDM based wireless modem was designed and developed
This work included system design, hardware design (including XILINX FPGA), circuit and schematics design with Cadence, PADS, filters design with Genesys, selecting the right parts, making a correct PCB board layout and testing and debugging the final prototypes. Included EMI and EMC testing.
Some of the designs were defense and some of them were space related.
Included Digital board work design and development using Schematic capture software and Mentor experience. Circuit Card Assemblies
Consultant June 2009 – March 2010
employed on a Project Basis – ended at project completion
Senior RF, Microwave, and hardware Design Engineer Technical Manager - contract
At PlugNet Ltd. designed and developed RF, antenna, hardware, (including FPGA), and Analog component level circuits using Cadence for schematics and PADS for PCB board layout for 5 Mhz to 3Ghz range and used Qualcomm chipsets including 2.4 Ghz Wi-Fi, LTE, Land Mobile Radio (LMR) and space applications.
Electromagnetic interference mitigation techniques were used to solve issues, and analysis to minimize the effects of co-site interference
Tested and debugged RF and Analog circuit boards (EMI and EMC also included) and debugged the entire digitally signal processed communication modem.
Special OFDM based wireless modem was designed and developed
Tested Wi-Fi product, its protocols and did testing of the same with different routers. The RF design and board layout were done with Genesys (including schematic, linear simulation, optimization, statistical, layout, and data display capabilities, RF system architecture, circuit synthesis, nonlinear circuit, Synthesis modules for filters, matching networks, oscillators, mixers, transmission lines, equalizers, PLL and signal control). Experienced PCB designer.
Included Digital board work design and development using Schematic capture software and Mentor experience
Skills: Timing Constraints/Synthesis needs to develop timing constrain from Scratch
Extensive experience in SoC RTL coding (Verilog or System-Verilog).
Experience in RTL Code Linting and CDC checks.
MA-COM Cobham, Hunt Valley, MD May 2008 – May 2009
employed on a Project Basis – ended at project completion
Senior RF, Microwave and Analog Design, Test and Principal Engineer - employee
Successfully re-designed several wireless products for improved performance, lower cost and smaller size using Cadence for schematics and Mentor PADS for PCB board layout tools for Satellite communication
Duties included analyzing with Agilent Advanced Design System (ADS) and filters with Genesys, designing, prototyping, testing (EMI and EMC also included) and developing RF, Microwave, hardware design (including XILINX FPGA), analog and MMIC circuit designs with Cadence Virtuoso, schematic simulation, circuit layout, electro-magnetic simulation, physical verification using HFSS software tools for existing and new software defined wireless receiver products from 1 Mhz to 40 Ghz frequency ranges.
This included selection of the right low noise amplifier, mixer, gain block amplifier, filters, synthesizers, lumped element, microstrip filter, matching circuits, broadband mixers, IC packages components, cascade analysis and tolerance analysis for low noise figure, for high IP2 and high IP3.
As Project Engineer, set performance standards for tasks and roles of team members and provided ongoing feedback about their performance.
Expertise with communication radios, and the modeling and simulation expertise to provide a proof of concept for the feasibility of combining multiple multi-tone waveforms RF signals through a single amplifier. Experienced PCB designer.
OFDM based wireless modem was designed and developed
Kept all stakeholders informed about project progress. Presented technical solutions in a non-technical way to key stakeholders to reach consensus. Circuit Card Assemblies
Task included Wideband tuner design, Expertise in the use of test equipment including network analyzers, spectrum analyzers, power meters, noise figure meters and oscilloscopes. Furthermore, Genesys (or equivalent) RF/Microwave design and simulation, ORCAD schematic capture, RF/Microwave printed circuit board layout was developed. Multi-board analog and digital unit level designed and designed for board level and product level testability
Included Digital board work design and development using Schematic capture software and Mentor experience. Circuit Card Assemblies
Ansys simulation EMI/EMC Antennas Signal Integrity RF Microwave
PlugNet Ltd, Clarksville, MD October 2007 – April 2008
Senior RF and Analog Design and Test Engineer Consultant
Successfully designed and developed Wireless RF LTE and Analog circuit boards with board layout in the 900 Mhz to 4 Ghz range, including filters and microwave designs with Genesys (including schematic with Allegro, linear simulation, optimization, statistical, PCB board layout with Mentor PADS, and data display capabilities, RF system architecture, circuit synthesis, nonlinear circuit, Synthesis modules for filters, matching networks, oscillators, mixers, transmission lines, equalizers, PLL and signal control). OFDM based wireless modem was designed and developed. Experienced PCB designer.
Included Digital board work design and development using Schematic capture software and Mentor experience. Circuit Card Assemblies
System Planning Corporation, Arlington, VA August 2006 – September 2007
Senior RF and Analog Design and Test Engineer Contractor
Successfully re-designed and re-developed several circuit boards for Phased Array Radar device with Cadence, Mentor, PADS and designed filters with Genesys with new PCB board layout that significantly reduce the noise level on the boards. Experienced PCB designer.
Cleaned up numerous design and development issues including between digital and analog circuits for the Pulsed Radar System including the correct way of grounding using my extensive experience to reduce noise.
Also conducted extensive EMI and EMC testing. Successfully significantly reduced the electromagnetic interferences from several sources.
Some of the designs were defense and some of them were space related. This project included space flight avionics design, integration, and test.
Ansys simulation EMI/EMC Antennas Signal Integrity RF Microwave
Wire21, Inc., Burtonsville, MD January 2000 – July 2006
Senior RF, Microwave, Hardware and DSP Design Engineer and Technical Manager
Successfully conducted RF, Analog and DSP design, development from 6 Mhz to 3.5 Ghz frequency band (VHF, UHF circuitry), developments, system and circuit design with Cadence, PADS, testing (EMI and EMC). Experienced PCB designer.
Experienced in analysis of stack-up, Cross-talk/Reflection, What-if etc, Hands on with pre/post layout SI analysis. Designed filters with Genesys/Eagleware (including schematic, linear simulation, optimization, statistical, layout, and data display capabilities, RF system