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Question

Neglecting difference between two values if it is very small so that value1= value2

I am working on a dataset. After some eigendecompostion process. I realise the difference between my values are as small as 1.8...

ungefär 2 månader ago | 1 answer | 0

### 1

answerQuestion

How can i reshape a matrix to my preferred dimension and discard the excess element

I have a signal whose size is 48640 but I want to reshape it using window size 512,1024,..etc but the [signal,Fs] = audiorea...

2 månader ago | 3 answers | 0

### 3

answersQuestion

Ploting a spectrogrma view from sample points in an audio signal

I extracted some samples from an audio signal. I am to plot and have the output in a spectrogram format without using the spect...

3 månader ago | 0 answers | 0

### 0

answersHow does `svd(A*A')` reduce the computational cost?

SVD reduces computational costs because it provides a numerically stable matrix decomposition. You may refer to https://www.yout...

3 månader ago | 0

Question

How do I FFT a portion of an audio signal using window size 8000.

I want to carryout FFT on an audio signal using 8000 window size. The default sampling frequency of my signal is 96000Hz

3 månader ago | 1 answer | 0

### 1

answerSolved

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,...

8 månader ago

Solved

Swap the first and last columns

Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

8 månader ago

Solved

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]; ...

8 månader ago

Question

How do I remove any Column in a matrix

Please what is wrong with this function. I want it to remove 'n' column form the matrix A function B = column_removal(A,n) A...

8 månader ago | 2 answers | 0

### 2

answersSolved

Select every other element of a vector

Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

8 månader ago

Solved

Reverse the vector

Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

8 månader ago

Solved

Maximum value in a matrix

Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.

8 månader 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 ...

8 månader ago

Solved

Find the Oldest Person in a Room

Given two input vectors: * |name| - user last names * |age| - corresponding age of the person Return the name of the ol...

9 månader ago

Question

Outputing a correspond element of another variable

I want my final output to be the element A that is equivalent to B(max) A = ["Bayo" "Tun" "s"] B = [21, 45, 11] example...

9 månader ago | 1 answer | 0

### 1

answerSolved

Convert from Fahrenheit to Celsius

Given an input vector |F| containing temperature values in Fahrenheit, return an output vector |C| that contains the values in C...

9 månader 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...

9 månader 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:...

9 månader ago