Recent content by Fatima Hasan

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    Find Z-bus using Z building algorithm using MATLAB code

    I tried to write to the code, but I got confused in line 46 & 59.Every new added bus increases the dimension of the Z matrix, and since we have 3 busses, the dimension of Z should be [3x3]. I formed a for loop in case of adding a new bus to add a new row and new column (increases the...
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    Engineering I have some doubts regarding AM Modulation

    3) Suppose, V DSB-SC as follows: Are the following spectrums correct? The carrier frequencies are given as an example.
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    Engineering Sketch the spectrum of the DSB-SC signal

    Here's my work: Could someone please confirm my answer?
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    Write MATLAB code to find Y bus for any bus system

    Here's my work: clc; clear all; % Ybus by step by step method for an any bus system % | From | To | R | X | gsh | B | T|ysh % | Bus | Bus | pu | pu | pu | pu | ph-sh linedata = [1 2 0 -5 0...
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    Simulating op-amp circuits using Multisim/Matlab

    In the function generator, I can change the amplitude, frequency, and the offset, if I use it as sine wave. If I use it as square wave, I can change the duty cycle too. As our instructor said, the 1st stage is comparator, so the result would be a square wave ( Vo1). The 2nd stage is a...
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    Simulating op-amp circuits using Multisim/Matlab

    I solved all the parts, can you please check my results? figure 1: Figure 2 & Figure 3: Result of fig2 : Results of Figure 3 (Vo1,Vo2, & Vo, respectively): I am not sure about Vo in figure 3, because the value of the rightmost resistor in figure 3 is not written. I assume it's 1k,. This...
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    Simulating op-amp circuits using Multisim/Matlab

    The amplitude and frequency are mentioned in the question. Is this result acceptable or I have to adjust the scales?
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    Simulating op-amp circuits using Multisim/Matlab

    Yes, XFG1: sine wave XFG2: square wave I am trying to get a result similar to this:
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    Simulating op-amp circuits using Multisim/Matlab

    Here's my second attempt: However, the result is not as expected to be.
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    Air-Gap & Wireless Power Transmission Efficiency

    I was meant to write "cm" not "m" but I can't edit now.
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    Simulating op-amp circuits using Multisim/Matlab

    I tried to simulate the circuit shown in fig 1 using Multisim and here's my work: The result: I do not know where is my mistake, could someone help me figuring out the problem? Any help would be greatly appreciated!
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    Billing System for Electric Vehicle

    Apple pay does the job, but it's preferable to choose a way/application that works for many systems not only the Apple.
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    Air-Gap & Wireless Power Transmission Efficiency

    It's for a project as well. I found that the length of the gap between the coils of 20m is suitable, but I'm looking for an optimum gap for the coils. So, I am asking if the length is reduced to 10m, for example, would the difference on the efficiency, the losses, .. be too much? Is it worth it ?
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