Kamna Sharma

Testing of eNodeB on live sites, in labs, End-to-end mode testing, PLTD mode testing, Core and console logs analysis, debugging of timing advance issue and Zero Correlation Zone Configuration (field specific), PLTD mode compliance testing according to 3GPP 36.141

• Worked on live LTE network and debugged Time Advance issues and Zero Correlation Zone Configuration (field specific)
• End-to-end mode testing: Verified call flow events using QXDM and TEMS
• Worked on VDS setup
• Testing of e-NodeB on live sites as well as in Labs (1W, 5W, 10W)
• Thermal Chamber eNodeB testing from -45 degree Celsius to +45 degree Celsius
• PLTD mode compliance testing according to 3gpp document 36.141 all the transmitter and Receiver test cases
• Hands-on of Release/build creation procedure for E2E mode testing
• Modifications in 10W MATLAB and C, C++ codes for physical layer of eNodeB
• Worked in Radio Frequency(RF) Labs, operated RF ATEs(Automated Test Equipments)
• Hands-on on signal analysers and generators
• Worked on Physical and MAC layer

• Designing of Waveforms for Software Defined Radio(SDR), Development and Testing of these waveforms
• AM-SSB, QPSK modulation, symbol timing recovery algorithm, Automatic Gain Control, Squelch logic for receivers, Filter Designing, Digital Up-Converter (DUC), Digital Down-Converter(DDC) implementation in MATLAB-XILINX System Generator
• Fusing and Testing of Waveforms on SDR Hardware
• Interoperability test between all the waveforms of SDR at BEL, Bangalore
• Modification in AGC, SQUELCH logics of 16-bit AM-SSB receiver and testing of the same
• Modification in 16-bit LDRHF receiver waveform and testing of the same
• Implementation and testing of Oerder and Meyr symbol timing recovery algorithm for the improvements in timing issues at high Doppler situations in LDRHF waveforms
• Making half duplex 16-bit AM-SSB receiver waveform and testing of the same