Determine the magnitude of the complex number z = 3 – j * 4 using the...
- Determine the magnitude of the complex number z = 3 – j * 4 using the complex conjugate notation and determine its phase angle.
- Convert the complex number z = 2.5 * e ^ (j * 60o) to the rectangular notation using the relationship between real and imaginary parts and magnitude and phase angle.
Please answer in MATLAB
Homework Answers
z = 3-4j
mag= abs(z) %magnitude
Ph = angle(z) %phase angle
z2 = 2.5*(cosd(60)+1j*sind(60)) %to rectangular form
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Determine the magnitude of the complex number z = 3 – j * 4
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Problem 2: Let z = a + jb be a complex number. (In this course, we use j instead of the more common notation i for the imaginary unit.) Write z as z=rel and determine the magnitude and phase of z in terms of its real and imaginary parts. (10 points)
>> 4+ j*3 % or you can type 4+i*3
is the complex number with real part 4 and imaginary part 3.
Explore the functions abs and angle to plot the magnitude and phase
of following complex valued function.
Comment, on output of the phase when using the
unwrap function.
Can you please include comments to help me understand what that
line of code is doing.
t) = t exp (-4
Matlab Question#1: Determine the discrete-time Fourier transform of x(n) (0.8y'n u(n)+(0.1)'n u(n) Evaluate Xei) at 501 equispaced. points between [0,pi] and plot its magnitude, angle, real, and imaginary parts Matlab Question#2: Determine the discrete-time Fourier transform of Evaluate Xei) at 1001 equispaced points between [0pi] and plot its magnitude, angle, real, and imaginary parts. Matlab Question#3: Compute the FT values at the prescribed frequency points and plot the real and imaginary parts and the magnitude and phase spectrums. The FT...
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