Modem and RF System Engineer
1 week ago
We are seeking a highly skilled Modem and RF System Engineer to join our team at Apple. As a key member of our system engineering team, you will be responsible for working on modem systems features and requirements.
Key Responsibilities- Collaborate with RF and modem teams to develop and implement AGC algorithms and RF modeling activities.
- Develop RF models for link-level simulations and analyze/characterize the results to provide mitigation and optimization guidelines.
- Design and develop RF-front digital designs and implement mitigation techniques for phase noise, IQ imbalance, and DC offset.
- Work with cellular communication standards, including 5GNR FR1/FR2, 4G LTE, 3G (HSPA), and 2G GSM.
- Develop and implement automatic gain control (AGC) for LTE/NR and experience with analog and digital beam forming techniques and MIMO systems.
- Utilize Matlab, C/C++, and Python for algorithm development, modeling, and link-level simulation.
- Strong analytical skills, including linear algebra, random processes, detection, and estimation.
- Experience with chip bring-up, lab testing, and characterization.
- BS with 10+ years of relevant experience.
- Deep knowledge of communication system theory and signal processing.
- Knowledge of RF systems, RF impairment modeling, and mitigation techniques.
- Experience with cellular communication standards and AGC for LTE/NR.
- Strong teamwork and communication skills.
At Apple, we offer a comprehensive compensation package, including base pay, discretionary bonuses, commission payments, and relocation assistance. Our benefits include comprehensive medical and dental coverage, retirement benefits, and a range of discounted products and services. We also offer reimbursement for certain educational expenses and the opportunity to become an Apple shareholder through our discretionary employee stock programs.
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