This letter presents 38-GHz wide-band point-to-multipoint measurement resul
ts from various weather events. 73 963 measured power delay profiles indica
te that multipath can occur due to the foliage and the reflection from wet
surfaces during rain, The received signal strength during rain varies accor
ding to a Rician distribution with a K factor inversely proportional to the
rain rate. The measured rain attenuation exceeds Crane model prediction by
several decibels. The results may aid in design of broadband millimeter-wa
ve communication systems.