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Given the image data "cruise.jpg", perform the following linear filtering:
a. Convert the image to gray scale and then create an 8-bit noisy image by adding Gaussian noise using the following code:
where I is the intensity image obtained from normalizing the gray scale image.
b. Process the noisy image using a Gaussian filter with the following parameters: convolution kernel size = 4, SIGMA = 0.8.
Compare the filtered image with the noisy image.
A liquid level system converts a 4-10 m level into a 4-20mA current. Design a three mode controller (PID im assuming) that outputs 0-5 volts with 50% PB, 0.03 min integration time, and 0.05 min derivative time. Fastest expected change time is 0.8 ..
Design a multistage op ampbased amplifier that has a gain of -900 V/V and a bandwidth of atleast 120 kHz. You have Op Amps with unity gainbandwidths of 2 MHz and 3 MHz. Each has a slewrate of 6 V/ms.
Determine whether the Boolean funcions F=a'c+ab'c+ab and G=b'c+a'bc+abc+ab are equivalent using algebraic manipulation.
An op amp differential amplifier is built using four identical resistors, each havign a tolerance of ±5%. Calculate the worse possible CMRR.
For the discrete signals defined as the following: x[0]=4, x[1]=1, x[3]=-1, x[n]=0 for all other integers n. v[0]=1, v[1]=-2, v[2]=3, v[3]=-4, v[n]=0 for all other integers n. Compute the convolution x[n]*v[n] for n
An engineer is required to survey a nonrectangular plot of land but is unable to measure side UT directly (see Figure 2.11). The following data are taken: RU=121.0m, RS=116.0m, ST=83.5m, angle RST= 113 degrees
Design your concept of a device and describe its operation in terms of the topics in the course (solid states course). For example, maybe you can make a new type of solar cell based on semiconducting liquids
For the vector field Eˆ=5exp(-2r)rˆ-3rzˆ calculate the divergence in cylindrical coordinates. Verify the divergence theorem for the cylindrical region enclosed by r=2, z=0 to 4.
A 150 MVA, 24 kV, 125% three-phase synchronous generator supplies a large network. The network voltage is 27 kV. The generator operates with an induced voltage, which is twice the rated line-to-neutral voltage.
Describe the charge transfer mechanisms in a voltage doubler, and show that the output terminal voltage is twice the peak of the input AC source voltage. How would you reverse the polarity of the output voltage in such a circuit?
Carlos runs with velocity v=(5.0 m/s, 25 degrees north of east) for 10 min. How far north of his starting position does Carlos finish
A quartz crystal microbalance (QCM) was employed in a vacuum deposition process, where a thin film of aluminum was grown over a p-Si wafer. The oscillator frequency at the start of the process was 10.0050 MHz.
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