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RF & Wireless Systems Engineering

Greg d'Entremont, P.Eng.
Author
Greg d’Entremont, P.Eng.

Overview
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  • Conducted RF planning and link budget analysis for microwave hops
  • Designed cellular sites, including antenna placement and mechanical infrastructure
  • Coordinated coverage maps to ensure seamless handoff between sites
  • Modeled interference and optimized frequency reuse across multiple cells

WiFi Networks
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  • Planned high-density campus WiFi deployments
  • Determined access point locations to maximize coverage and capacity
  • Configured channel plans to minimize co-channel and adjacent-channel interference
  • Designed network topology for scalability and operational reliability

Amateur Radio Experience
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  • Active hands-on experimentation with RF propagation and antenna design
  • Planned and executed two ARISS contacts, enabling 20 students to speak live with astronauts on the International Space Station
  • Coordinated with astronauts Mike Finke and Chris Hadfield to secure school-based communications opportunities
  • Applied spectrum management principles and engineering judgment to reliably execute challenging long-distance RF contacts
  • Enhanced understanding of real-world propagation effects in diverse environments

Key Engineering Elements
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  • RF link budget calculations and coverage modeling
  • Site surveys and antenna selection for optimized signal propagation
  • Spectrum coordination for interference mitigation
  • Integration of RF systems with network architecture and backend infrastructure
  • Reliability engineering for redundant and fault-tolerant designs

Outcomes
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  • Successful deployment of multiple cellular microwave links with seamless coverage
  • Optimized WiFi networks supporting high-density environments
  • Improved operational reliability and maintainability through structured design
  • Deep understanding of RF behavior applied across professional and personal projects

Skills Demonstrated
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  • RF Systems Engineering & Site Design
  • Wireless Network Architecture (Cellular & WiFi)
  • Spectrum Planning & Interference Management
  • Reliability & Fault-Tolerant Network Design
  • Hands-on Amateur Radio Systems Understanding