4.1 Background

4.2 Multipath for a Canyon and Hilly Environments

4.2.1 Canyon Environment
4.2.2 Hilly Terrain

4.3 Multipath Due to Roadside Trees

4.4 Multipath at 20 GHz Near Body of Water - Low Elevation Angle Effects

4.5 Multipath Versus Driving Directions

4.6 Empirical Multipath Model

4.7 Summary and Recommendations

4.8 References