Senior Coherent DSP Engineer

3 days ago

Canada Nokia Global Full time $120,000 - $180,000 per year
Description

As a Coherent DSP Engineer at Nokia, you'll be pivotal in shaping the future of high-speed data transmission. Working alongside a forward-thinking team of experts, you'll tackle cutting-edge challenges in designing next-generation optical transport systems that push the boundaries of data rates and capacity. Your daily work will involve complex simulations using MATLAB and C while collaborating closely with ASIC teams to optimize DSP algorithms for implementation in coherent modem ASICs. The work environment fosters innovation and teamwork, where your contributions will directly impact real-world applications in high-speed communication. Here, every challenge is an opportunity to excel, driving both personal and technological advancements in the fast-paced field of optical communications.

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.
Qualifications

You have:

  • 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

It would be nice if you also had:

  • 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

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