Signal and Spectra Lecture 3 Quiz

What is the term used for representing any sinusoidal as the real part of complex exponential?

Which parameters completely specify a phasor?

What is the term used for the frequency spectrum drawn only for positive values of frequencies?

In Euler's theorem, what do ±𝑗𝜃 𝑒 and 𝑐𝑜𝑠𝜃 ± 𝑗𝑠𝑖𝑛𝜃 represent?

What is the suitable frequency-domain description for a phasor?

Amplitude, phase angle, and rotational frequency completely specify a ______

The frequency spectrum drawn only for positive value of frequencies alone is called a Single-Side ______

The amplitude of the signal as a function of frequency is referred to as amplitude ______

Euler's theorem ±𝑗𝜃 𝑒 = 𝑐𝑜𝑠𝜃 ± 𝑗𝑠𝑖𝑛𝜃 represents the relationship between complex exponentials and ______ functions

We can write any sinusoidal as the real part of complex exponential namely 𝐴𝑐𝑜𝑠 𝜔0 𝑡 + 𝜑 = 𝐴 𝑅𝑒 𝑒 𝑗(𝜔0 𝑡+𝜑) = 𝑅𝑒 (𝐴 𝑒 𝑗𝜑 𝑒 𝑗𝜔0 𝑡 ) is called a ______ representation