Ground Reflection (2 Ray) Model - Mobile Radio Propagation - Mobile Communication System

[@CHILIVERYSRIKANTHSRINIVASSHOBH]

what is the engineering units for Phase difference (Theeta delta).

[@tariqsaeed437]

please guide me where i start because i can't understand how to calculate.

[@mishumazumder2227]

I can't see the scrren

[@ShubhamKumar-l2u2x]

atleast justify the terms in formula

[@ECRJaaswanthCR]

Ht + hr+d2