The level crossing rate (LCR) is defined as expected rate at which _______ fading envelope crosses a specified level.

The level crossing rate (LCR) is defined as expected rate at which ___

1.	The level crossing rate (LCR) is defined as expected rate at which _______ fading envelope crosses a specified level.
A.	Rayleigh
B.	Saleh
C.	Vanezuela
D.	Faraday
Answer» B. Saleh