Wi-Fi PHY Developer

Wi-Fi PHY Developer

Key Requirements:

  • Strong background in digital signal processing, wireless communication, estimation, detection theory.
  • Knowledge and 5+ years of experience in OFDM based communication systems and physical layer design.
  • Expert level ability to design, analyze and simulate algorithms using C/C++ (must)/MATLAB (plus).
  • Deep understanding of communication algorithms such as frame detection, synchronization, channel estimation, equalization, channel coding, and so on.
  • Must be able to analyze various aspects of system performance and optimize performance/complexity.
  • Understand system-level issues of complex communication systems in real world.
  • Deep knowledge and experience in designing MIMO signal processing algorithms. (SU/MU beamforming)
  • Good team player

Additional Plus:

  • Ability to operate lab equipment
  • Can implement algorithms with Verilog HDL
  • Experienced co-working with HW team.
  • Deep knowledge and experience in 802.11ac/ax WLAN system
  • LDPC
  • Written English, Spoken and Listening English is plus

Job description:

  • Development of link level simulator (with C++) for WLAN PHY development.
  • Analyze standard document, design test scenario, and participate in test/debugging.
  • Analyze Tx/Rx performance in various aspects and each sub-blocks.
  • Research on enhanced signal processing/estimation/detection algorithms.
  • Channel processing algorithm design for beamforming.
  • Review activities of 802.11/Wi-Fi alliance.
  • Study up-to-date communication technologies.
  • Assist in preparing development documentations.


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