Hybrid Missile Guidance: BeiDou + INS + Terrain Matching
Hybrid Missile Guidance: BeiDou + INS + Terrain Matching Strategic Technology Assessment Modern long-range missiles rarely rely on a single navigation system. Instead, they combine several technologies to ensure accuracy even in environments where satellite navigation signals may be jammed or denied. A plausible architecture for Iranian missile guidance integrates three key systems: • satellite navigation • inertial navigation • terrain-matching correction Together these form a multi-layer guidance architecture designed to maintain accuracy even under electronic warfare conditions. Phase 1 — Launch Guidance (INS Core Navigation) Immediately after launch, missiles typically rely on Inertial Navigation Systems (INS). INS works using internal sensors: • gyroscopes • accelerometers • onboard flight computer The system calculates the missile’s position by continuously measuring motion and acceleration. Advantages: ✔ completely autonomous ✔ immune to jamming ✔ works without external signals ...