How is an insertion loss represented in terms of power ratio?
A. α = 10 log10 | P1 / P2 | decibel
B. α = 10 log10 | P2 / P1 | decibel
C. α = 20 log10 | P1 / P2 | decibel
D. α = 20 log10 | P2 / P1 | decibel
Answer:A
How is an insertion loss represented in terms of power ratio?
A. α = 10 log10 | P1 / P2 | decibel B. α = 10 log10 | P2 / P1 | decibel C. α = 20 log10 | P1 / P2 | decibel D. α = 20 log10 | P2 / P1 | decibel