Electrical RF Engineer Resume Irvine, CA - Hire IT People

SUMMARY:

An electrical RF engineer with over 20 years of development experience from wireless RF to analog/digital circuit design. R&D projects included IS - 95 cellular handset radio portion, cellular high-power and broadband low-noise amplifiers, UHF portable radio, cellular & WiFi RFIC transceivers characterization and board design.
Other products development included root cause investigation of In-flight Entertainment Equipment Seat Electronic Boxes and medical Confidential t monitors analog/digital circuitry. Also worked on RF development including testing, validation and characterization of LTE/4G remote radio heads for base station application. Latest projects included audio amplifier design (class D and class AB). Afterward, went working on performing mixed-signal chips characterization for wired high-speed communication.

PROFESSIONAL EXPERIENCE:

Electrical RF Engineer

Confidential

Responsibilities:

Review RF transceiver circuit datasheet and understand the measurement setup for RX gain and RF to baseband noise figure measurement.
Research reading on digital signal processing pertaining to A/D conversion, frequency and time domain.

Confidential, Irvine, CA

Responsibilities:

Performed electrical operational test of high speed mixed - signal ICs (SerDes) using computer servers and evaluation test platforms and analysis.
Evaluate circuit design of custom ASIC, voltage regulation, oscillators, multiplexers, sensors ICs by analyzing schematics, PCB layout and components performance.
Determine engineering specifications and functional requirements of the mixed-signal ICs for ultra high-speed computer servers networking.

Electrical RF Engineer

Confidential, Westminster, CA

Responsibilities:

Schematic capture, PCB layout design and testing of the Class D Audio Amplifier.
Researched, ordered and set up test bench and test equipment including mixed - signal scope, spectrum analyzer, vector network analyzer, signal generator, power supplies, multimeter, cables and other accessories items.
Testing of Freescale HS08 based microcontroller evaluation board in downloading code and setting up various test scenarios.
Used PADs Schematic Capture and PCB Layout Tool to create and design circuits and PCB.
Switching power supply circuit and op amps simulation and test.
Researched and read datasheets on various ICs pertaining to analog, digital and wireless application.

System Engineer

Confidential, O range, CA

Responsibilities:

Boeing Intercept Friend or Foe (IFF) Simulator Project - system design of communication box and cable wire harness routing.

Wireless & Hardware Validation Engineer

Confidential, El Segundo, CA

Responsibilities:

Wireless Video Bridge & Set Top Box - test and validation and procedures documentation.

Electrical Engineer

Confidential, San Juan Capistrano, CA

Responsibilities:

Medical device electronics - troubleshooting and reverse engineering of medical electronic circuits cards including switching power supplies circuits, analog and digital mixed signals baseband.

RF Engineer

Confidential, El Segundo, CA

Responsibilities:

Performed RF system tests of duplexer, co - location filter, RX blocking, noise figure and sensitivity and wrote measurement reports.
Involved in writing RF system specification for 850 MHz Remote Radio Head including receiver and transmitter sections of the radio derived from customer requirements.
RF system cascade analysis including gain, IIP3, noise figure of LNA, mixer, filters, gain blocks, attenuators, and ADCs.
Analyzed receiver, transmitter and synthesizer circuits of LNA, PLL, filters, amplifiers, mixers, pre-diver amplifier, ADCs, attenuators, AGC and passive components.
Used MatLab to capture frequency spectrum plots of a radio channel including CW tone and noise power density.
Understand LTE and WCDMA Standards.
Schematic and PCB layout review.
Use all test equipment including spectrum analyzer, VNA, oscilloscope, multimeter, digital power meter and power supplies.

RF Engineer

Confidential, Milpitas, CA

Responsibilities:

802.11a/b/g/n Radio Module System Requirement - System specification writing for the radio design.

RF Design Engineer

Confidential, San Diego, CA

Responsibilities:

Radar Microwave Analog Front End - Test, validation, documentation and project meetings.

SeniorInvestigation(Electrical)Engineer

Confidential, Irvine, CA

Responsibilities:

Root cause investigationon Seat Electronic Boxesand Headend Unitsby troubleshootingat product,moduleandcomponent level.
Modules includedigitalprocessor,video modulator&demodulator, FM, video & audioclients, RF, input and output modules,andbackplane interconnections.
Technical/logistical/productionsupportforour subcontracting partner.
Excel databasetrackingof failed units,showinggraphs ofyield, rejection ratesand failures types.

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Electrical Rf Engineer Resume

Irvine, CA

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