Engineer System

Lei Jiang

*** ******** ****, *** ****, CA ***** United States

352-***-**** | ********@***.***

SUMMARY

Rich experience in smart-phone pre-cert testing and RF field optimization; proficient in C/C++; deep understanding of RF system, wireless communication, 3GPP (GSM/WCDMA/TD-SCDMA/LTE), GPS (A-GPS), WLAN (802.11), network protocols and programming; highly familiar with writing test plan, test case and test script, software development and debugging, RF/system level test equipments and script language; excellent verbal, written and interpersonal communication skills

TECHNICAL SKILLS

Programming Languages: proficient in C/C++; familiar with MATLAB, Java, JavaScript, Shell, Python

Devices: Agilent GS 8800, Anritsu MS 2719B Spectrum Analyzer, oscilloscope, Signal Generator and Analyzer, Network Analyzer, power meter and power sensor, Setcom S-CAT 6000 series, Anritsu MT8820, Agilent 8960, SPIRENT GSS4200

Professional Software: Agilent ADS, TEMS 6.0, MATLAB, Microsoft Visual Studio, Wireshark, Omnipeak, Iperf, QXDM, QPST, Hyper Terminal • sent AT commands, S-CAT GUI, Anite tools, GSS4200 Utilities, Conformance Toolset, Eclipse, Rational Rose, Zebra, Perforce, MKS Integrity

Operation System: Windows, Linux (Red Hat/Ubuntu), UNIX (FreeBSD)

PROFESSIONAL EXPERIENCE

Research In Motion Raleigh-Durham, North Carolina

Radio Validation Engineer (Intern) January 2012 – May 2012

Pre-certification tests:

• Anite protocol (3GPP) conformance tests on Agilent 8960

• Application enabler tests of MMS, SUPL(A-GPS) and GAN(VoWi-Fi) on Setcom S-CAT 6000 series and SPIRENT GSS4200

• Mercury CS and SMS tests/Anritsu MT8820 KPIs and regression tests performed on Blackberry Bold 9788 (TDS-CDMA);

• RF conformance tests on Agilent GS8800

• WLAN WFA (802.11) and CCX conformance tests using AIM-Sigma, AIM-ATCS, Iperf and Omnipeak

Extra: wrote test plan and software defect report; wrote test case and test scripts in C/C++ and Python; researched on RSSI optimization; constructed website for RVT group of RIM RTP; researched on RF interference in screen room using Anritsu MS 2719B Spectrum Analyzer; performed system calibration and maintenance

Multimedia Technology Center of Beijing University of Posts and Telecommunications Beijing, China

Research Assistant September 2009 - June 2010

• Researched on bit rate control in Wireless multimedia content delivery network, which is funded by National Nature Science Foundation (Project Code: 60702049)

• Developed an improved bit rate control model for H.264 on Microsoft Visual Studio 2010 with C/C++ based on JVT-H017r3 and JVT-W042

ZTE Beijing, China

Lab/Field Engineer (Intern) June 2009 - July 2009

• Researched on TDS-CDMA and other broadband wireless telecommunication system

• Configured and maintained base stations in TD-SCDMA

• RF field testing and optimization using TEMS 6.0

EDUCATION

University of Florida Gainesville, Florida

M.S., Electrical and Computer Engineering GPA: 3.5/4.0 May 2012

Beijing University of Posts and Telecommunications Beijing, China

BSc (Eng.), Telecommunications Engineering GPA: 3.6/4.0 July 2010

ACADEMIC EXPERIENCE

Relative Courses: Wireless Communication, RF Systems, Telecommunications Systems, Wireless Networks, Computer Networks, TCP/IP, C/C++, and etc

Selected Projects:

• 1Gb/s 30GHz Wireless Link Design using Agilent ADS: developed a 1Gb/s RF system between ground stations on earth and moon, whose BER is better than 1x10-5 before using error correction coding

• Infrared voice transmission system design using cd4046 chip: developed a voice communication system in laboratory environment, which transmit modulated voice signal from transmitter to receiver using infrared and then reproduce original voice signal.

• Signal transmission system design using MATLAB: established a whole transmission system which consists of key elements such as transceiver (signal generator, encoder/decoder and modulator/demodulator) and channel with noise.

AWARDS/ACTIVITIES

Achievement Awards, Electrical and Computer Engineering Department of University of Florida (2010-2012); First Class Honor Degree, Bachelor of Science (2006-2010); IET member (The Institution of Engineering and Technology, 2006-2010)

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