10 Questions
What is the term used for representing any sinusoidal as the real part of complex exponential?
Phasor representation
Which parameters completely specify a phasor?
Amplitude, phase angle, rotational frequency
What is the term used for the frequency spectrum drawn only for positive values of frequencies?
Single-sided spectrum
In Euler's theorem, what do ±𝑗𝜃 𝑒 and 𝑐𝑜𝑠𝜃 ± 𝑗𝑠𝑖𝑛𝜃 represent?
Real and imaginary parts
What is the suitable frequency-domain description for a phasor?
Line spectrum
Amplitude, phase angle, and rotational frequency completely specify a ______
phasor
The frequency spectrum drawn only for positive value of frequencies alone is called a Single-Side ______
Spectrum
The amplitude of the signal as a function of frequency is referred to as amplitude ______
spectrum
Euler's theorem ±𝑗𝜃 𝑒 = 𝑐𝑜𝑠𝜃 ± 𝑗𝑠𝑖𝑛𝜃 represents the relationship between complex exponentials and ______ functions
trigonometric
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
phasor
Test your understanding of line spectra and Fourier series with this quiz based on Lecture 3 by Shorsh A. Rasheed. Explore concepts such as single-sided spectrum, amplitude, phase spectra, and sinusoidal waveforms.
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