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  Job Id : 1300001Apply Online
  Job Title : Senior Modem DSP Engineer
  Job Location : San Diego, CA
  Job Description :

• Develop and implement modem L1 DSP FW and SW of various cellular technologies to optimize KPI. • Participate in the design, implementation, integration, and verification of fixed-point DSP FW and PHY SW, and contribute to the architectural design of current and next generation wireless modem technologies. • Work with algorithm and performance test team to drive innovations in PHY performance optimization for the best user experience of 3GPP cellular technologies. • Maintain, debug and improve the performance of existing 3GPP multimode Layer 1 software and real-time DSP firmware for world-class GSM/GPRS/EDGE/WCDMA/HSPA/LTE products. • Work with algorithm and test team to conduct KPI benchmark testing in the lab. • Analyze phone logs to identify problems and develop investigation strategies. • Debug real-time DSP firmware and custom-chip hardware issues using Logic Analyzer, oscilloscopes and etc. • Apply radio communications and software engineering knowledge to develop, integrate and test, embedded Layer 1 software of Client's GSM/GPRS/EDGE/WCDMA/HSPA/LTE product lines. • Work closely with System Engineers and Modem ASIC Designers to implement, optimize and influence the current and long term design of client's modems.

  Qualification :

• PhD with 5+ industry experience. • Ability to work in a team environment with multiple teams and challenging schedules. • Ability to work with passion and ownership and bring innovations in the design and development process. • Strong hands-on software debugging skills on embedded real time operating systems and experience with software/hardware integration for wireless communication technology. • Strong experience in C/C++ programming. • Background in communication theory and digital signal processing with a good understanding of 3GPP UMTS/HSPA/LTE systems. • Good understanding in higher-layer protocol stacks(L1/L3/RRC) is preferred.

  Job Posted : 2013-11-18
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