ALI JARRAHI
**** *** ***, #**** *****: 949-***-****
San Diego, CA, 92101 Email: acrzwq@r.postjobfree.com
Signal Processing Engineer
Innovative and passionate software development engineer with experiences in signal processing, algorithms, and possessing a Master’s in Communication Systems. Strong analytical skills in areas of digital filtering, spectral estimation, linear algebra, and stochastic processes. Experience programming in C/C++, Perl, and Python. Skillful in writing, documenting, integrating, and testing software. Capable of analyzing and implementing 3G/4G wireless protocols and implementing signal processing algorithm for different applications. Works well independently and within team to develop innovative solutions to challenging technical problems. Stays abreast of development tools, programming techniques, and computing equipment.
Areas of Expertise
Data Analysis
Software Defined Radio
Zigbee
Modem Performance Analyzing
LTE (Long-Term Evolution)
Channel Estimation
2G/3G/4G Full Stack Testing
Embedded Systems
MATLAB
Call Boxes
QXDM log analysis
Algorithm Development
Professional Experience
QUALCOMM INC., San Diego 2013 – Present
Senior Modem Software/System Performance, CRAT Modem, MST (2013 – Present)
Top 1% performers in organization
Achieved performance goals by optimizing system design
Managed Multisim CS Quality Phase of several Qualcomm modem product
Oversee execution test plans, log analysis, issue reporting, and debugs modem field test
Perform statistical data analysis on underperforming Key Performance Indicators
Modem System Performance, TDSCDMA Modem Performance, MST (2012 – 2013)
Analyzed Throughput issues in HSPA
Evaluated performance for mobile originated and mobile terminated call
Completed test plans, execution, and performance evaluation of channel estimation in TD – SCDMA
AIRTOUCH LABS, Newport beach 2012 – 2012
Engineering Consultant
Analyzed the performance of GSM radio frequency optimization
Adapted, designed, and configured wireless solutions to suit client end requirements
Marketed communication devices such as wireless modems and antenna for ISM, and DECT bands
WIRELESS SYSTEM AND CIRCUIT LABS, irvine 2011 – 2012
Research Assistant
Performed research and development activities in signal processing for wireless communications and networking
Implemented and distributed sensor network for transmission line monitoring
Education & Training
Master of Science, Communication Systems, University of California, Irvine
Bachelor of Science, Telecommunication, Iran University of Science and Technology
Patents
152636IDF: SCC CQI and RANK Freeze Method During SCC Tuneaway in L+G OPP CA DR-DSDS Devices to Improve L+G OPP CA Throughput Performance, Lead inventor
151260IDF: HARQ ACK and fast RLC NAK to recover lost data in LTE diversity sharing, Lead inventor