Angular Trends
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Consider the following plots:
For each of the expressions below, indicate the letter of the corresponding plot from above.
Corresponding Graph:
\angle \left(e^{-jx}\right)
Corresponding Graph:
\angle \left(1 + 0.8e^{jx}\right)
Corresponding Graph:
\angle \left({1+0.4e^{jx}\over 2+0.8e^{jx}}\right)
Corresponding Graph:
\angle \left(1 + e^{jx}\right)
Corresponding Graph:
\angle \left(1+0.8e^{j2x}\right)
Corresponding Graph:
\angle \left(0.9e^{jx}+0.8e^{-jx}\right)
Corresponding Graph:
\angle \left({1\over 1+0.8e^{jx}}\right)