I have one silly question

Hello , everyone !

           today when i wake up , my mind  click one question , what 

is
the range of band with for best energy detection based spectrum sensing
…?

from my study of paper i came to know energy detection technique is best
for narrow band spectrum…but i could not find how much the band with
f t
…suggest me…if any buddy gone through the same problem


Thanks and regard:
*

MR.Maheshkumar P.
**
*
*call @ 9662784649
*