HW Engineer, DPD

NOKIA; Dallas (TX); Presencial; USD 90.000 - 120.000; Jornada completa

Descripción de la vacante

Nokia's Dallas R&D center seeks a talented HW Engineer to join the Digital Pre-Distortion (DPD) team, bridging DPD algorithms and HW design for robust radio products. You will push algorithm accuracy and address dynamic PA behavior while collaborating closely with the HW design group.

Responsibilities include leading DPD development, evaluating DPD engines, and implementing production-grade DPD software on radio HW, with rigorous testing across dynamic and static conditions.

Formación

• Experience modeling nonlinear systems and graduate-level DSP.
• Proficiency in RF power amplifier design and RF circuits.
• Understanding of 3GPP and FCC standards.
• Experience with FPGA or ASIC design and programming.
• Strong skills in Matlab, Python, and C++. Git for version control.

Responsabilidades

• Lead development of DPD algorithms with focus on modeling accuracy and bandwidth.
• Address dynamic PA behavior under varying signal excitations.
• Interface between DPD and HW design teams for seamless collaboration.
• Analyze radios to select suitable DPD engine for each product.
• Work with radio HW team on DFE/AFE and feedback paths.
• Provide feedback to DPD team for continuous improvement.
• Troubleshoot across the radio lifecycle with engineering rigor.
• Develop understanding of DFE architecture to implement DPD designs.
• Implement production-grade DPD software on radio hardware.
• Test radios for DPD and HW robustness under dynamic and static conditions.

Conocimientos

Nonlinear modeling

Digital signal processing

RFPA design

RF systems

3GPP/FCC basics

FPGA/ASIC

Python

Matlab

C++

Git

Data analysis

Team collaboration

Educación

Electrical Engineering degree

Computer Engineering degree

Herramientas

Verilog

VHDL

ModelSim

Simulink

Descripción del empleo

We are seeking a talented and passionate HW Engineer to join our Digital Pre-Distortion (DPD) team, based in our Dallas R&D center. As a key member of the team, you will play a vital role in pushing the boundaries of DPD algorithm accuracy and addressing dynamic PA behavior. Your expertise will bridge the gap between the DPD team and HW design, ensuring seamless collaboration and an exceptional end product.

Responsibilities

• Lead the development of cutting-edge DPD algorithms, focusing on modeling accuracy and wide bandwidth.
• Address dynamic PA behavior challenges, ensuring optimal performance under varying signal excitations.
• Serve as the primary interface between the DPD and HW design teams, facilitating effective communication and collaboration.
• Analyze radio products to select the most suitable DPD engine, ensuring a tailored approach for each product.
• Work closely with the radio HW design team to meet DPD requirements, including DFE, AFE, and feedback path considerations.
• Provide timely and constructive feedback to the DPD team, contributing to continuous improvement.
• Participate in troubleshooting sessions, applying your expertise to solve problems across the radio lifecycle.
• Develop a deep understanding of DFE architecture to effectively implement DPD designs.
• Implement production-grade DPD SW on radio HW, ensuring seamless integration and optimal performance.
• Conduct comprehensive testing of radios for DPD and HW robustness, verifying performance under dynamic and static conditions.

Qualifications

• Advanced knowledge of modeling nonlinear systems and graduate-level digital signal processing.
• Proficiency in numerical linear algebra, RF power amplifier design, and RF circuit and systems.
• Solid understanding of modern wireless communication systems, 3GPP, and FCC standards.
• Experience with FPGA or ASIC design and programming.
• Strong programming skills in Matlab, Python, and C++. Familiarity with Git for version control.
• Excellent data analysis and visualization abilities, with a focus on interpreting complex data.
• A degree in Electrical Engineering, Computer Engineering, or a related field is preferred.
• 3+ years of industry experience in HW development or a related field, with a focus on radio products.
• A proven track record of successful HW design and implementation, preferably in a fast-paced R&D environment.
• Excellent communication and collaboration skills, with the ability to work effectively in a cross-functional team.

Advancing connectivity to secure a brighter world.

Nokia is a global leader in connectivity for the AI era. With expertise across fixed, mobile and transport networks, powered by the innovation of Nokia Bell Labs, we're advancing connectivity to secure a brighter world.

Learn more about life at Nokia.

Our recruitment process

We act inclusively and respect the uniqueness of people. Our employment decisions are made regardless of race, color, national or ethnic origin, religion, gender, sexual orientation, gender identity or expression, age, marital status, disability, protected veteran status or other characteristics protected by law. We are committed to a culture of inclusion built upon our core value of respect.

If you're interested in this role but don't meet every listed requirement, we still encourage you to apply. Unique backgrounds, perspectives, and experiences enrich our teams, and you may be just the right candidate for this or another opportunity.

The length of the recruitment process may vary depending on the specific role's requirements. We strive to ensure a smooth and inclusive experience for all candidates. Discover more about the recruitment process at Nokia.