Research Article

Joint Delay Doppler Probability Density Functions for Air-to-Air Channels

Figure 5

Scenario IV for aircraft positions of  m and  m and velocity vectors of  m/s. The aircraft fly in the same direction; heterogeneous scattering occurs all over the ground.
814218.fig.005a
(a) Joint delay Doppler pdf
814218.fig.005b
(b) Doppler pdf at  s for the different delays indicated in (a)