Complex sentence: Two-Wave with Diffuse Power or TWDP fading is a stochastic model for radio propagation fading caused by the constructive-destructive interference of two strong radio waves and numerous smaller, diffuse waves.
Split into simpler sentences: Two-Wave with Diffuse Power or "TWDP" fading is a stochastic model for radio propagation fading. This type of fading is caused by the constructive-destructive interference of two strong radio waves and numerous smaller, diffuse waves.