Principal Wireless Systems Architect

1 month ago


San Diego CA, United States InnoPhase IoT Full time

Role & responsibilities:

  • Work closely with Business teams, understand product roadmap, placement, and key differentiators.
  • Study and extract feature requirements from various standards such as IEEE 802.11.
  • Define, document, and review wireless systems specification that provides top-down analysis from product level features to detailed software/hardware implementations.
  • Study and design end-to-end wireless system solutions, capture MAC/PHY/RF interactions under different use cases and deployment scenarios.
  • Track WFA & BT-sig working groups for future standards updates and continuously update/maintain the System architecture specifications.
  • Use network simulator or such similar tools to evaluate feasibility, tradeoffs for various use-cases, performance of different algorithms as well as interactions and coexistence of various technologies and provide crucial data that drives the product decision.

Qualifications:

  1. Working knowledge in wireless communication systems such as OFDM, MIMO, digital modulation techniques such as QPSK, 16-QAM etc., signal processing algorithms,
  2. Working knowledge in RF technologies, channel/device modelling & impairments reduction techniques, calibration algorithms, power control, PAPR techniques and DPD.
  3. Hands-on experience in lab testing and characterization.
  4. Expert level knowledge of wireless systems and protocols such as WiFi/Bluetooth, and networking protocols such as TCP/IP.
  5. Hands-on Experience in MAC, PHY, Baseband design, implementation, and validation.
  6. Working experience in Matlab, Python and fixed-point C.

Education & Experience:

BS/MS/Ph.D. with 15+ years of experience

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