# Justin Goh

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Question

How to determine the size of a face in pixels from an image

I am given an image to load onto matlab. I have to determine the size of each face in the image in terms of pixels (i.e 48x48 pi...

2 years ago | 1 answer | 0

### 1

answerQuestion

Why am I not getting an array of values?

I am trying to plot a sinc function and eventually use it for a convolution. The sinc function is defined as h = sin(n*pi/2)/(n*...

2 years ago | 1 answer | 0

### 1

answerQuestion

How to dynamically create multiple column vectors?

Hi there. I need to compute a matrix R which is computed the following way. STEP 1: Create L number of column vectors which co...

2 years ago | 1 answer | 0

### 1

answerQuestion

Significantly longer rise time, settling time etc for augmented 6th order step response

I have an assignment where I need to plot the step response for a dominant 2nd order, ITAE 6th order and augmented 6th order sys...

2 years ago | 0 answers | 0

### 0

answersQuestion

Why is my step response going down instead of up?

I am trying to plot the step response of a 6th order ITAE system as part of a homework assignment. One of the criteria is to use...

2 years ago | 1 answer | 0

### 1

answerQuestion

Undefined function 'Poles' for input arguments of type 'double'.

I run into the problem where my code produces the error message as stated above. I've searched around and 1 possible problem has...

2 years ago | 1 answer | 0

### 1

answerQuestion

Applying single input and single output to mimo system

I have a MIMO system and one of the questions presented in my assignment is to plot the open-loop output displacement for unit s...

2 years ago | 1 answer | 0

### 1

answerQuestion

Warning: Matrix is singular, close to singular or badly scaled. Results may be inaccurate. RCOND = NaN.

I'm trying to write a function that will solve for the exact DC solution of my circuit through Newton's Method. However I get th...

7 years ago | 1 answer | 0

### 1

answerQuestion

Help needed to calculate complex voltage

I'm trying to calculate the complex voltage and a magnitude plot for a circuit with my code. However I am not generating the plo...

7 years ago | 1 answer | 0

### 1

answerQuestion

Need help writing this function

Got to write this function for a homework assignment. The function is meant to take in input arguments G,C,w and z and produce t...

7 years ago | 0 answers | 0