OBJECTIVE:

• Over 10 Years of Telecommunication wireless industries experience and looking an opportunity to contribute my DSP and RF experience to a company in the field of RF Planning, Design, Performance Tuning and Optimization.

SUMMARY:

• Actix,Planet, Asset, Atoll, Wind catcher, MapInfo, TEMS
• Real - time embedded C++, C, Verilog and assembly language programming
• Embedded firmware development
• MIPS and memory optimization
• DSP algorithm development
• DSP algorithm implementation (Freescale, TI)
• Microcontroller programming (Freescale, ARM, PIC)
• Audio, speech and wireless signal processing
• Real-Time Audio and speech data compression algorithm
• GSM, CDMA, UMTS, OFDM and LTE standard
• Multimedia applications(Mpeg, AAC)
• Digital Video and Audio broadcasting (DVB and DAB)
• Perl, python, Linux and VxWorks
• Multi-rate design, filter banks, FFT, FIR, and IIR, Multi-media processing, Adaptive filtering, FCC design
• Labview, Matlab and Simulink Modeling
• Device drivers (Linux and NonOS)
• Embedded Linux application
• Robotics (sensors, motor control, speech)
• Control software, state machines

TECHNICAL SKILLS:

Wireless Technologies worked with: LTE,WCDMA, UMTS, GSM.

Vendor Knowledge: Strong Knowledge on Nokia and Ericsson Systems

Tools: Used: Atoll, Asset, Wind catcher, MapInfo, TEMS, ESG waveform and Sequence generator, Signal generator, Modulation Analyzer, Oscilloscope, Klockwork code-analysis tool.

Programming Languages: C++, C,TMS320C6X and TMS320C54 assembly, M68k assembly, ARM926js assembly and Pascal.

Software Packages: Code composer studio, Visual C++, Rational Rose, Rational clearcase, Borland C, IDL, Pspice, Labview, Matlab, Max+Plus II, and Microsoft Office.

Operating Systems: Windows 9x/ME/NT, UNIX and MS-DOS.

PROFESSIONAL EXPERIENCE:

Confidential, ALPHARETTA, GA

Responsibilities:

• Provide propagation plots and maps required for submission and also run predictions
• Run KPI report for all the projects.
• Prepare the final RFDS and RNDCIQ for NSB and Modernization Project.
• Working knowledge on Site equipment’s, Diplexers, Duplexers, RXAIT, TMA, DNB cabinets, Air Antennas etc.
• Provide carrier expansion for existing site by adding Macro Cabinet and DNB cabinet.
• Arrange for site walk with vendors if special equipment is needed.
• Attend design review meeting and scoping make necessary revisions to the design on the restrictions on the site.
• Follow up discussion with RF manager for approval. Update work order based on the approved solution
• Initiate non standard equipment approval process if necessary for equipment those are not in the list of standard equipment’s.
• Get job complete report for contractor. Check and compare line items and make necessary corrections. Follow up for any discrepancies.
• Update database and new built site design based on the information.

Confidential

RF Engineer Consultant

Responsibilities:

• Creating/Updating RF Date Sheets according to the site requirements and Pull all data from Atoll dump and create master sheet for LTE.
• Generating new RFDSs and extracted all information from old RFDS created all in new template including LTE.
• Designing/Updating/making changes to the plumbing diagrams and forwarding it to field engineers.
• Remove old Antennas and add new Antennas by height gain and model.
• Running predictions and or designing the pre launch sites from the scratch using the ATOLL tool.
• Generate RF engineering design related reports (Excel, Access) as per client requirement.
• Uploading newly designed sites for management viewing purposes.
• Using Atoll, to run best coverage plots and used Monte Carlo simulations to optimize the best coverage plots for Kentucky Markets.
• Checking the feasibility of adding a 3G/UMTS overlay on a GSM site and suggesting implementation plans and solutions. Cabinet type, Antenna, TMA and etc for the most efficient Site design keeping future carrier addition.
• Involved in changing the new antenna’s for 3G networks and shared antenna RXAIT with GSM antennas
• Responsible for Areso (foot print optimization tool) output implementation for coverage and capacity sites.
• Implementation of antenna down tilt project via RET for overshooting sites.
• Telesom Communication consultant
• Communication network consultant for small privately owned companies also provides s for their staff.

Confidential, Schaumburg, IL

Senior DSP Engineer

Responsibilities:

• Cypher DSP group: part of a task-focused team to develop the functionality of two way radio and repeaters thus increasing in range, participation, safety and utilising new areas using TI processor.
• Design a multi-site implementation for the two way radio.
• Completed capacity plus design of the repeater.
• Implemented the dynamic mix mode design of the UHF repeaters.
• Designed the Serialized Synchronous Interface (SSI).
• MOL Problems: Troubleshoot, Analysed, Solved the issue and filed the technical report. i.e NASCAR: Cypher fails to transmit.

Tools: Used: ESG waveform and Sequence generation, Modulation Analyser, Oscilloscope, Signal generator, Matrix Air Tracer, Labview, Matlab, C and C++, Rational Rose, Clearcase, Klockwork code-analysis tool

Confidential

Systems Design Engineer

Responsibilities:

• Completed audio decoding and algorithm development.
• Utilized MPEG and DAB Eureka 147 standards.
• Implemented MPEG 1 and 2 using AMR926js.
• Designed and created a Transcoder which enables an MPEG layer III file to be played in a DAB device.

Tools: Used: ESG waveform and Sequence generation, Oscilloscope, Gold wave, Air Tracer, Labview, Matlab, C and C++

Confidential

DSP Software Development Engineer

Responsibilities:

• Company specialising in speech codec’s, fax and voice over IP, echo cancellers and modem protocols on TI and Motorola DSPs. World leaders in express DSP technology.
• Created Full & Half Rate GSM, Enhanced Full Rate (EFR), Adaptive multi Rate (AMR), IS641, G729 +Annex A+B, G723.1 speech codec’s on the TMS320C6x platform. This enables every mobile device to function today.
• Created C Code for speech codec’s from ITU and ETSI standards. This enables a regional lock.
• Hand optimised speech codec C code in TI Processor i.e TMS320C6x assembly. This enhanced my knowledge for the TI architecture.
• Created test harness code and environment to test C and assembly code.
• Created manuals for speech codec modules.
• Familiar with CVS version control software.

Tools: Used: Code composer studio, C and C++, linear assembly, Matlab, Labview, Oscilloscope

Confidential

Research Assistant

Responsibilities:

• Volumetric data processing, researcher for 6 months.
• Investigated and created research proposal for volume reconstruction algorithms for CT and MRI scanners.
• Implemented volume enhancement algorithms for baggage inspection system.
• Implemented regional growing and image segmentation algorithms.
• Supervised undergraduate student labs.

Confidential

Hardware Engineer

Responsibilities:

• Company specializing in creating check out tills for leisure and hospitality industry.
• Undertook crucial work towards setting up an EMC test bench.
• Responsible for EMC (pre-compliance) testing of the company products.
• Responsible for upgrading computers, installing new software and other IT related task.
• University work placement in design and development department

Confidential

Responsibilities:

• Undertook a small project designing an analogue input board for a new product.
• Simulated a touch screen system using Labview software.
• Worked on design verification, soldering and EMC testing for the latest control instruments.
• Used RS232 and Modbus Protocols for communication testing.