Vaibhavkumar Bhavsar

Email: cq3sv6@r.postjobfree.com Contact No: 409-***-****

SUMMARY OF EXPERIENCE

• Currently working on optimizing the AT&T’s HSPA network for Alcatel Lucent.

• Good knowledge of working with optimization tool Actix.

• Good knowledge of Mapinfo.

• Experience of Drive test coordinator.

• Worked on Verizon’s LTE project as an Associate RF engineer. (TEMS, XCAL)

• Worked in AT&T UMTS RF drive testing and Post Processing ( TEMS,Agilent ).

• Good Knowledge of TEMS Investigation for LTE and UMTS.

• Good Knowledge of Agilent Technologies for UMTS RF Drive Test.

• Knowledge of Post processing tools like Actix, TEMS Discovery.

• Experience of IuPS Testing in AT&T UMTS 3G

• Understanding of Layer3 messages.

• Experience of creating drive map roots of clusters for both UMTS and LTE.

• Knowledge of different mapping tools like MapInfo, Microsoft streets and trips.

• Development of Command Sequence for TEMS Investigation for both UMTS and LTE as per client’s requirement

• Netpro Certification for CDMA,GSM.

• 1 year of training experience in designing microprocessor(8085) based applications.

• 6 months of experience as a Assistant Lecturer in Engineering institute.

• Coursework experience of designing and implementing different DSP filters using MATLAB.

• Coursework experience of implementing various image processing algorithms to enhance given image using MATLAB.

• Project work experience of performance evaluation of Internet Protocols (TCP/IP and UDP) for space internet.

• Proficient in working with different electronic software tools like H-Spice, P-spice, Verilog HDL, Multisim.

• Proficient in programming language C , C++.

• Excellent communications and inter-personal skills.

TECHNICAL SKILLS

PRIMARY (Used in professional/work environment):

RF TOOLS Actix ,TEMS Investigation, Agilent

Technologies, XCAL,TEMS discovery

Mapping Tools Mapinfo Professional, Microsoft Streets and Trips

O S Windows 95/2000/NT 4.0, XP, VISTA

Programming Languages C, C++

Protocols TCP/IP, UDP

Assembly Language Programming 8085,8086,8051,ARM,SHARC

Technical Languages MATLAB, P-spice, H-spice, Verilog-HDL

PROFESSIONAL WORK EXPERIENCE

QUADGEN WIRELESS SOLUTIONS INC. Aug 2011- till Date

RF OPTIMIZATION ENGINEER

• Analysis of RF data from Drive test log.

• Event Analysis ( Block, Drop etc.)

• Analysis of Layer 3 messages.

• Evaluation of pilot pollution, uplink and downlink throughput.

• SHO,IFHO and IRAT analysis.

• GNG report creation and analysis.

• Neighbor list creation and edition.

• Coordinating drive test teams for different markets.

AVION SYSTEMS INC Oct 2008 – July 2011

AT&T UMTS 3G Optimization RF Engineer.

• Analysis of RF data from the drive test Log files and necessary changes to improve the network quality

• Evaluation of Pilot Coverage and Pilot Pollution

• Analysis on CPICH RSCP, Ec/Io

• Analysis on HSDPA and HSUPA BLER and Throughput

• Analysis on Alarm report and RTWP report

• Coordinator for Drive Test team and Drive Test Equipments.

AT&T UMTS 3g Drive Test (Ericsson)

• Collect UE physical measurements( SC, RSCP and Ec/No) for all the cells in the Active set.

• Verify Radio quality (BLER) requirement on several different radio services.

• Verify Handover functionality performance.

• Verify network, site functioning properly, antenna positions, antenna directions or tilt and swapped feeders.

• Indentify major call-related problems ( dropped calls, hardware problems etc. )

• Collect scanner data ( SC, RSCP and Ec/No, RSSI ) for all the detected cells.

• Verify call success rate and call drop rate.

• Verify UMTS basic functionality.

• Performance an audit on power related parameter settings ( Max output power, CPICH power, ACIH power etc.)

• Verify Inter-Radio Access Technology (IRAT) 3G-2G Handover, Inter Frequency Handover (IFHO) and vice versa and neighbor relations.

Verizon LTE 4g Drive Test( Ericsson)

• Collect UE physical measurements( PCI, RSRP,SINR and CQI ) for all the cells in the Active set.

• Verify Rank Indication, MCS, PDSCH & PUSCH modulation schemes and MIMO.

• Verify Handover functionality performance.

• Verify network, site functioning properly, antenna positions, antenna directions or tilt and swapped sectors.

• Verify DL and UL throughput.

• Collect scanner data ( PCI, RSRP and CQI, RSSI ) for all the detected cells.

• Verify data call success rate and call drop rate.

• Troubleshooting of each cell-site for bad RF Jumpers , Main line cables, Diplexer or Antenna related issues.

• Verify neighbor relations list.

SCHOOL PROJECT WORK EXPERIENCE

• Performance Evaluation of Internet Protocols (TCP/IP and UDP) for space internet using Test Bed.

• Design and Analysis of efficient digital IIR band pass filter satisfying given specifications via transformation techniques using MATLAB.

• Design and Analysis of efficient Digital IIR band Pass Filter satisfying given specifications via Analog prototyping method using MATLAB.

• Implementation of Second Order System ( Direct form 2) and their cascade with arbitrary coefficients using MATLAB.

• Design and analysis of efficient digital FIR band pass filters satisfying given specifications via Windowing, Frequency sampling and equi-ripple methods using MATLAB.

• Implementation of Median filter for Image enhancement using MATLAB.

• Implementation of RGB based color segmentation to identify particular region of interest using MATLAB.

• Implementation of histogram equalization method to find hidden word from given image using MATLAB.

• Research study on different crosstalk testing techniques.

• Home Automation System using 89C51.

• Design of Temperature to Voltage Converter Using AD590.

COURSEWORK:

• Computer Network, Computer Network Security, Antenna and Wave Propagation, Optical-fiber Electronics, Electronic Circuits, Network Analysis, Power Electronics, Digital Signal Processing, Digital Image Processing, Embedded Systems(ARM and SHARC processors), Programming Using C , Object oriented programming using C++, Advanced DSP and Modeling, Instumention and Control, CMOS digital IC design, Advanced VLSI design, VLSI testing techniques, Power Electronics, Digital Communication, Digital Electronics, Discrete Control System, Engineering Expert System and AI, 8085, 8086 and 8051 architecture and programming

• I have also passed NetPro certification program including Mobile Communication System(GSM, CDMA)

EDUCATION:

Masters of Engineering in Electrical Engineering from Lamar University ,Texas with a GPA of 3.83

Bachelors of Engineering in Electronics Engineering, India with a GPA of 3.28

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