Design Years Experience

ZMI Engineering

Mark Zelinski *****@******.***

***** ***** ****** ****

Lancaster, Calif. 93536

661-***-****

SUMMARY QUALIFICATIONS:

** ***** ********** ********* ******/Digital/RF and microprocessor based circuits for various

companies for new product development. 5 years experience designing video circuits both analog

and digital. 20 of those years were running my own consulting business under ZMI Engineering.

Well versed in FPGA design using Verilog HDL. Extensive power supply design of switch mode

and linear designs. Extensive PCB design with Protel/Altium DXP and Orcad; I am licensed for both

tools. Extensive RF design from 100 KHz to 12 GHz signal generation design.

PROFESSIONAL EXPERIENCE:

ITT Lancaster

Principal Electronics Design Engineer: With Security Clearance

Responsibility Level and Duties: Design Embedded computing systems, Keyboard, LCD display to

FPGA and external system data bus to other cards. Multi protocol and Ethernet design. RF design

with microwave amplifiers, PLL, VCO’s, DDS, Mixers, and clock sourcing and distribution. Switch

Mode power supply design for embedded systems, Digital Radio (DRFM) and RF sampling

systems for RADAR detection, Xilinx Spartan3-6/Vertex-2-3-5. ISE version 11.5

Embedded microcontroller design; Philips, Z8, Dallas Semi, AVR, Z8 Encore, 8051.

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All disciplines of circuit design; LCD display interfaces, video scalar design, DVI interface,

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embedded hardware and software design for embedded controllers.

Aircraft electronic control systems, cockpit control systems, Bezel display and keyboard

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interface to embedded systems. Aircraft switch mode power supply systems design.

15 years experience designing PCB board; 2 to 8 layer as well as microstrip PCB layout for RF

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microwave circuits.

Designed interfaces for PC’s such as PCI, mouse, and keyboard interfaces for PC base

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products, RF PLL’s, Up-converter, Down-converter, SPI, and I2C.

Designed T-carrier telecom equipment interfaces from T1 to SONET/OC3 SERDES, and all

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protocol levels in between those rates.

Knowledge of serial multiprotocol communication design.

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PC Tools used: Lattice FPGA Xilinx ise, ispPRO and PAC, Protel PCB, Orcad V16.

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Computer languages used: VBasic, C, Verilog, Pspice and various other tools for RF design

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and analog simulation. Well versed with Microsoft office tools.

Have designed 900 MHz to 2.4 GHz down converters for radio reception for DSSS Receivers

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for secure communications as well as digital RF radio memories for SDR.

EMI and RFI testing for FCC certification for class A and B radio/computing equipment.

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Have design experience with high-speed ADC’s and DAC’s.

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FM Broadcast receiver design 88-108 MHz, ISM bands 800/900 MHz.

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Passed companies I have worked or contracted to:

Aeroflex Test Solutions, Wichita Kansas.

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Colby Instruments Inc. Bellevue Washington.

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Applied Display Technology, Simi Valley California.

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Broadcast Vision, Agoura Hills California.

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• EDO and ITT Lancaster California.

• CyberRain Inc. Encino California.

I am currently contracting electronic engineering services through ZMI Engineering, but

looking for a permanent position.

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