Physical Layer Developer: Physical Layer Signal Processing

Location: Bangalore
Specialization: IT Software-Telecom Software
Sub Specialization:
Reference: 28087

About company:

we delivers on the promises of real-time orchestration and network automation, future proof for ALL G made possible by the white box and Open Compute movement with hardware and software disaggregation. The unified end-to-end 2G, 3G, 4G, and 5G Open vRAN solution enables operators to connect things and people at home, work, play and in emergencies by deploying any G cellular networks as easily and as cost-effectively as enterprise Wi-Fi whether for rural, enterprise, public safety, M2M, Smart Cities, or dense urban. The company is deployed on six continents and engaged with many leading operators worldwide.

Physical Layer Developer: Physical Layer Signal Processing for Advanced Base-Station Products


We are looking for highly motivated, and passionate, wireless physical layer experts for the design, implementation, and optimization of advanced signal processing algorithms for our next generation base-station products.


Job Responsibilities:


Develop highly optimized transceiver signal processing flows for the WCDMA/HSPA and/or LTE/LTE-Advanced/5G-NR wireless standards

Create compliance/conformance test suite to ensure successful transceiver performance against the standards requirements.

Design and development of Layer1 Control or DSP firmware design/development.

Follow the technical standards to drive the feature roadmap, and to keep updated the product teams

Document the design, implementation and test processes, and present the technical results to various internal and external customers in a timely fashion

Job Requirements:


Proficient on LTE Layer -1, 3GPP / IEEE Specifications

Strong Signal Processing fundamentals

Good understanding  Matlab Simulations,

Strong understanding on Processors like TI / FSL Multi-Core DSP, FPGA,  Communications

Strong Programming skills in C, Memory Optimizations, Multi-Core Programming, Assemble language debugging

Subject matter expertise in digital communications, spread-spectrum and multi-carrier waveforms, MIMO signal processing, interference mitigation and cancellation, Turbo and iterative signal refinements, multi-path robust reception, acquisition and tracking of spread spectrum signals, and random-access principles

Subject matter expertise in channel coding techniques such as Turbo/LDPC/Polar as applied to WCDMA/HSPA and/or LTE/LTE-Advanced/5G-NR

Good understanding of the compliance and conformance test frameworks for WCDMA/HSPA and/or LTE/LTE-Advanced

Hands-on experience in MATLAB and C/C++. Experience with MATLAB LTE Toolbox, MATLAB Parallel Computing Toolbox, and test equipment such as TM500, Sanjole, Keysight/N6070A is a plus.

Skills and Experience:


5+ years of experience in the design, simulation and implementation of advanced wireless standards such as WCDMA/HSPA or LTE/LTE-Advanced

Experience in 3GPP features such as Carrier Aggregation (CA), CoMP, NB-IoT, FD-MIMO and UE-specific beamforming.

Excellent communication skills, and ability to thrive in a global multi-site environment



BE/MS/PhD with a major in communication theory and systems and/or signal processing