Skill-set & Expertise Level
 Solid expertise in LTE/NR PHY Layer, DSP, RF, Antennas
 Expertise in modulation, coding (FEC, LowDensity ParityCheck/ LDPC, Turbo decoding), MIMO,
beamforming, Complex I/Q sample processing, FFT / IFFT, Channel estimation & equalization,
Modulation / demodulation
 Proficiency in C/C++, MATLAB, realtime embedded systems, FPGA/ASIC/GPU/ based
programming
 Experience with fronthaul (CPRI/eCPRI) and L1 acceleration
 12 years PHY/RF software development experience
 Additional years of driving delivery of 4G/5G L1 programs
Roles & Responsibilities
 Design and implement LTE/NR PHY algorithms and procedures




 Review and Mentor high performance L1 teams towards delivery excellence in the following:
o Optimize L1 for latency, throughput, and CPU/DSP/GPU/FPGA utilization
o Interface with Radio/RF, L2, and fronthaul subsystems
o Debug PHY issues using logs, IQ capture, and lab equipment
 Ability to drive large scale 4G/5G L1 product development, sustenance and customer support
programs involving multiple variants of eNodeBs/gNodeBs in various forms including
vRAN/ORAN/custom
 Ability to communicate with senior levels of internal and external stakeholders

📌 4G/5G Stack- (India)
🏢 Radiansys
📍 India