Problem6..Find n for a low-pass butterworth response with fc =12 KHz, fs = 3 KHz, Amax = 2 dB and Amin = 60 dB.Use MATLAB and plot the gain only.Simplify
... [Show More] the function such as H(s)=K (N(s))/(D(s)) where k is easily identified. In addition, the s
term in N(s) and D(s) must be by itself, that is Find K, N(s) and D(s).
Problem 3- (15 Points) – For the following transfer function, neatly draw use MATLAB and draw the frequency response
H(s)=100/((s+20)(s+100))
Problem 2- (15 Points) – For the following transfer function,H(s)100/(s^2+6s+16) inverting terminal of the op-amp is connected to a phototransistor as seen below. If the output of the phototransistor is 10 μA, find the output voltage given the feedback resistor R =100 KΩ.Problem 5. For the op amp circuit shown below,
a. Solve for vo.
b. Sketch the graph of vo versus vI, assuming the op amp has the saturation voltages 10 V
c. Specify the effective resistance Ri seen by the input voltage source.
Problem 1- (20 Points)
Using the rect function, find g(t) such as g(t) is equal g1(t) + g2(t) + g3(t) as defined in the graph below.
Draw the resulting graph.
Let F{V rect(t/T)}=TV sinc (ωT/2), find the F{g(t)}
Problem 2- (20 Points)
f(t) is defined below,
f(t)=cos〖(3πt)〗 [u(t+4)-u(t-4)]
Find the Fourier transform for the function f(t) using the Fourier definition the integral identity.
Finalize your answer using the sinc function
Problem 3- (20 Points)- f(t) is defined below,
f(t)=〖A sin〗〖(6283t+90)〗
Find the Fourier transform for the function f(t) using the definition and the identity below
F{e^(〖-jω〗_o t) }=2πδ(ω+ω_o)
Problem 4- (20 Points)-
Using the definition of LaPlace, and Applying the property L{t e^(-αt) }= 1/(s+α)^2 find L{10t sin100t }
Problem 5 - (20 Points)
For the function f(t)=5 rect (1000 t)
Find the Fourier F(ω) and Draw it
2- Find the energy Spectrum Energy function and draw it as well [Show Less]