Radio Wave Propagation
Diffraction versus Line-of-Sight
- Low Frequency / High Frequency
Role of Ionosphere
- MUF (f = 9n1/2, n in particles/m3)
- Day/Night Variation (Skip)
- Sunspots (11-year Cycle)
- Magnetic Storms
- Multihop Propagation
- Long-Delayed Echoes (?)