GPS-Denied Navigation of Drones

 GPS-denied navigation represents a critical vulnerability in modern drone operations that threatens mission success across military, commercial, and civilian applications. Electronic warfare tactics including GPS jamming and spoofing have proliferated globally, with jamming devices available for under $200 and sophisticated spoofing systems deployed in active conflicts. Strategic advantages of GPS-independent navigation include enhanced mission resilience, reduced electronic warfare vulnerability, and expanded operational domains including underground, indoor, and contested environments. Different mission types require tailored navigation solutions, with surveillance missions prioritizing persistent accuracy, logistics operations demanding reliability over terrain variations, and combat missions requiring rapid deployment and stealth capabilities. 
GPS001 - Problem Definition and Context
GPS002 - Inertial Navigation Systems
GPS003 - Visual Navigation Systems
GPS004 - Multi-Sensor Fusion Approaches
GPS005 - Communication Based Navigation
GPS006 - Technical Challenges: Real-Time Processing
GPS007 - Technical Challenges: Accuracy and Precision
GPS008 - Technical Challenges: System Integration
GPS009 - Terrain Considerations
GPS010 - Battlefield-Specific Challenges
GPS011 - Weather and Atmospheric Effects
GPS012 - Machine Learning Solutions
GPS013 - Path Planning and Optimization
GPS014 - Swarm Intelligence
GPS015 - Simulation and Modeling
GPS016 - Field Testing
GPS017 - Standards and Certification
GPS018 - Cybersecurity
GPS019 - Redundancy and Fail-Safe Design
GPS020 - Autonomous Weapons
GPS021 - Technology Transfer and Export Controls
GPS022 - Emerging Technologies
GPS023 - System Integration Trends
GPS024 - Technology Assessment
GPS025 - Case Study Analysis