Coherent DSP Engineer at Nokia shaping future optical transport systems for high-speed data transmission. Involving complex simulations, DSP algorithm optimization, and collaboration with ASIC teams.
Responsibilities
Design and optimize next-generation optical transport systems for maximizing data rates and at the same time minimizing power consumption.
Perform detailed analysis and simulations to evaluate system performance and validate design choices.
Collaborate with ASIC teams to create and implement robust DSP algorithms for coherent modem architectures.
Utilize advanced communication theory and digital signal processing techniques to address real-world challenges.
Define and contribute to critical firmware algorithms for DSP ASIC control, channel acquisition, and system BER optimization.
Conduct testing and measurement of high-speed analog devices including ADCs, DACs, and PLLs, ensuring smooth and timely ASIC integration.
Design of DSP blocks such as feedback control loops, adaptive digital equalization, carrier recovery, and coded modulation.
Stay updated on industry advancements and contribute innovative ideas to drive the evolution of optical communication systems.
Requirements
Masters or Ph.D. in Electrical Engineering or equivalent field
Proficiency in Matlab and C/C++ for complex simulations and debugging
Strong background in digital communication theory and DSP techniques
Experience with high-speed analog electronic device testing and integration
Knowledge of fiber optic channel and modem impairments
Familiarity with feedback control loops and digital equalization
Understanding of FEC and coding theory
Hands-on laboratory experience with high speed equipment and optical systems
Laboratory experience with real-time optical transmission systems
Benefits
Continuous learning opportunities
Well-being programs to support you mentally and physically
Opportunities to join and get supported by employee resource groups
Mentoring programs
Highly diverse teams with an inclusive culture where people thrive and are empowered
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