Te = lg(+)° dr (12.1-10) Coherence Time [see (A.2-8) and note that g(0) = 1]. EXERCISE 12.1-1 Coherence Time. Verify that the following expressions for the complex degree of temporal coherence are consistent with the definition of Te given in (12.1-10): exp (exponential) Te g(T) = (12.1-11) exp (Gaussian) 27? By what factor does |g(t)| drop as 7 increases from 0 to Te in each case?
Te = lg(+)° dr (12.1-10) Coherence Time [see (A.2-8) and note that g(0) = 1]. EXERCISE 12.1-1 Coherence Time. Verify that the following expressions for the complex degree of temporal coherence are consistent with the definition of Te given in (12.1-10): exp (exponential) Te g(T) = (12.1-11) exp (Gaussian) 27? By what factor does |g(t)| drop as 7 increases from 0 to Te in each case?
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![7 19(7)P dr
(12.1-10)
Coherence Time
Tc =
[see (A.2-8) and note that g(0) = 1].
EXERCISE 12.1-1
Coherence Time. Verify that the following expressions for the complex degree of temporal
coherence are consistent with the definition of Te given in (12.1-10):
(-) (exponential)
exp
g(T) =
(12.1-11)
exp
( 27?). (Gaussian)
By what factor does [g(7)| drop as T increases from 0 to Te in each case?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe116b05f-4c27-45b1-8d08-00941e4ec3cb%2Fa04f5dfc-d1c7-475e-96b0-796f0143f1a0%2Fh3tjn7_processed.png&w=3840&q=75)
Transcribed Image Text:7 19(7)P dr
(12.1-10)
Coherence Time
Tc =
[see (A.2-8) and note that g(0) = 1].
EXERCISE 12.1-1
Coherence Time. Verify that the following expressions for the complex degree of temporal
coherence are consistent with the definition of Te given in (12.1-10):
(-) (exponential)
exp
g(T) =
(12.1-11)
exp
( 27?). (Gaussian)
By what factor does [g(7)| drop as T increases from 0 to Te in each case?
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