Suppose that the amplitude of an audio signal can be expressed as a random variable V with probability distribution fy (v), where -1< v< 1. Find an expression of the probability distribution of the amplitude expressed in the decibel scale D in terms of fy (v), where D = 20ln(|V]). Select one: O A. fp(d) = 20 O B. fp(d) = 20e O c. fp(d) = ed/20 [fv(ed/20) – fv(-e"/20)], d< 0 O D. fp(d) = ed/20 [fv(ed/20) + fv(-ed/20], d > 0 ed/20 '[fv(ed/20) + fv(-ed/20)], d < 0 ed/20 [fv(ed/20) – fv(-ed/20)], d > 0 1
Suppose that the amplitude of an audio signal can be expressed as a random variable V with probability distribution fy (v), where -1< v< 1. Find an expression of the probability distribution of the amplitude expressed in the decibel scale D in terms of fy (v), where D = 20ln(|V]). Select one: O A. fp(d) = 20 O B. fp(d) = 20e O c. fp(d) = ed/20 [fv(ed/20) – fv(-e"/20)], d< 0 O D. fp(d) = ed/20 [fv(ed/20) + fv(-ed/20], d > 0 ed/20 '[fv(ed/20) + fv(-ed/20)], d < 0 ed/20 [fv(ed/20) – fv(-ed/20)], d > 0 1
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Chapter1: Combinatorial Analysis
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![Suppose that the amplitude of an audio signal can be expressed as a random variable V with probability distribution fy (v), where
-1< v< 1. Find an expression of the probability distribution of the amplitude expressed in the decibel scale D in terms of fy (v),
where D = 20ln(|V]).
Select one:
O A. fp(d) = 20
O B. fp(d) = 20e
O c. fp(d) = ed/20 [fv(ed/20) – fv(-e"/20)], d< 0
O D. fp(d) = ed/20 [fv(ed/20) + fv(-ed/20], d > 0
ed/20
'[fv(ed/20) + fv(-ed/20)], d < 0
ed/20
[fv(ed/20) – fv(-ed/20)], d > 0
1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9e58811b-63f3-4155-9cc2-4fe6e9138202%2F9bac884d-0af6-4032-869d-f1573ef16e88%2Fgk9p01j_processed.png&w=3840&q=75)
Transcribed Image Text:Suppose that the amplitude of an audio signal can be expressed as a random variable V with probability distribution fy (v), where
-1< v< 1. Find an expression of the probability distribution of the amplitude expressed in the decibel scale D in terms of fy (v),
where D = 20ln(|V]).
Select one:
O A. fp(d) = 20
O B. fp(d) = 20e
O c. fp(d) = ed/20 [fv(ed/20) – fv(-e"/20)], d< 0
O D. fp(d) = ed/20 [fv(ed/20) + fv(-ed/20], d > 0
ed/20
'[fv(ed/20) + fv(-ed/20)], d < 0
ed/20
[fv(ed/20) – fv(-ed/20)], d > 0
1
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