Describe the fundamental frequency, angular frequency and amplitude characteristics of the har- monic components of the following functions: (a) f(t) = 2cos 2nt -3 cos 4at + cos 8rt (b) /(1) = sin Smt 0.5sin(at) + 0,3 sin

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9. Describe the fundamental frequency, angular frequency and amplitude characteristics of the har-
monic components of the following functions:
(a) f(t) = 2cos 2=t
-3 cos 4at + cos 8rt
at
(b) f(1) = sin
Sat
0.5 sin(zt) +0.3 sin
Transcribed Image Text:9. Describe the fundamental frequency, angular frequency and amplitude characteristics of the har- monic components of the following functions: (a) f(t) = 2cos 2=t -3 cos 4at + cos 8rt at (b) f(1) = sin Sat 0.5 sin(zt) +0.3 sin
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