layiq

/la·yiq/adjective

worthy; deserving; fitting; suitable.

A role, opportunity, or path that merits attention, time, and pursuit.

Senior RF Engineer, Coexistence & Desense at General Motors | LAYIQ

RF Desense Analysis & Investigation
Evaluate RF desense performance across vehicle systems and subsystems.
Measure and characterize receiver sensitivity degradation caused by internal and external interference sources.
Identify RF performance risks early in the design and integration process.
Support vehicle and subsystem-level RF troubleshooting activities.
RF Testing & Validation
Perform conducted and over-the-air (OTA) RF testing.
Perform sensitivity, desense, coexistence and antenna isolation measurements
Validate RF coexistence performance across technologies including LTE, 5G, Wi-Fi, Bluetooth, and GNSS.
Develop, execute, and document test plans and validation activities.
Analyze test results and provide recommendations to support engineering decisions.
Debug & Root Cause Analysis
Investigate interference sources within vehicle electronic systems.
Diagnose issues originating from processors, memory devices, power converters, displays, clocking circuits, and communication interfaces.
Utilize lab equipment including: Spectrum analyzers
Network analyzers
Signal generators
Near-field probes
Conduct root cause investigations and verify corrective actions through regression testing.
Design Support & Mitigation Development
Partner with GM hardware engineering teams during product development.
Review PCB layouts and hardware designs for potential RF interference risks.
Support improvements related to grounding, shielding, isolation, and signal integrity.
Recommend and validate mitigation strategies including: Shielding solutions
Filtering and decoupling techniques
Antenna tuning and optimization
Firmware and software-based interference mitigation
Provide feedback that drives continuous improvement in future vehicle designs.
Cross-Functional Collaboration
Work closely with RF, antenna, hardware, PCB layout, mechanical, software, and systems engineering teams.
Collaborate with suppliers and external test partners.
Support compliance and regulatory testing activities, including FCC, CE, and OEM requirements.
Documentation & Continuous Improvement
Document test procedures, findings, and technical recommendations.
Contribute to lessons learned and RF best practices.
Support the evolution of GM's internal RF validation and design methodologies.

Senior RF Engineer, Coexistence & Desense

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