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how to compute energy and power of discrete-time signal using symbolic calculations

I would like to get some parameters of continous and discrete-time signals i.a. the total energy and the mean power using symbol...

8 months ago | 1 answer | 0

Question

MATLAB Grader. How to check vectroization in students solution?

Hi, I would like to chck in MATLAB Grader if the students have used vectorization, eg. they write in their solution x = (1:5)...

1 year ago | 1 answer | 0

Question

interpolation strain tensor field

I have a 3D+t strain tensor field (3D over time) delivered by FAM software (Abaqus). What I need is to interpolate the strain te...

2 years ago | 1 answer | 0

Solved

How to subtract?

* Imagine you need to subtract one number from another using MATLAB. * You will not be using eval for this task. * Given two A...

3 years ago

Solved

Check if number exists in vector

Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

4 years ago

Question

where Philips DICOM keeps ecg waveform

I tried to work with Philips US DICOM files. The files contain a sequence of ultrasonic images recorded for a myocardial left ve...

4 years ago | 0 answers | 0

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Column Removal

Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

5 years ago

Solved

Determine if input is odd

Given the input n, return true if n is odd or false if n is even.

5 years ago

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Pizza!

Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

5 years ago

Solved

Find the sum of all the numbers of the input vector

Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

5 years ago

Solved

Make the vector [1 2 3 4 5 6 7 8 9 10]

In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

5 years ago

Solved

Times 2 - START HERE

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

5 years ago

Question

principal strains using eig function

I am trying to use the eig function to calculate the principal strains from 3D strain tensor. Unfortunately I do get different r...

6 years ago | 1 answer | 0

Question

normalized cross-correlation for analytic signals

I am trying to write a function for template matching using normalized cross-correlation. The normxcorr2 function seems to be an...

9 years ago | 1 answer | 0