Level Crossing Rate Rayleigh-fading channel Versus fade duration For n = 1, 2, and 6 Rayleigh-fading interfering signals and for a constant noise floor Normalized to the Doppler Spread.
Slide on Propagation from Short Course in Wireless Communication at U.C. Berkeley JPL's Wireless Communication Reference Website © Jean-Paul M.G. Linnartz, 1993, 1995.