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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 ...

1 year ago

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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...

1 year ago

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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:...

1 year ago

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how to normalization of y axis?

Multiply your data by 30 and plot it again.

how to normalization of y axis?

Multiply your data by 30 and plot it again.

5 years ago | 0

Answered

How to set out put files to save at user selected path?

You have to set selected_dir as a global variable so that other section of the gui can access it.

How to set out put files to save at user selected path?

You have to set selected_dir as a global variable so that other section of the gui can access it.

5 years ago | 0

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Answered

FFT for ideal filters

You do realise that the diagram you uploaded is the impulse responses for the ideal filters. All you need to do is create an ...

FFT for ideal filters

You do realise that the diagram you uploaded is the impulse responses for the ideal filters. All you need to do is create an ...

5 years ago | 0

Answered

How to separate a matrix by zeros?

ne0 = find(A(:,1)~=0)'; % Nonzero Elements (transposed) ix0 = unique([ne0(1) ne0(diff([0 ne0])>...

How to separate a matrix by zeros?

ne0 = find(A(:,1)~=0)'; % Nonzero Elements (transposed) ix0 = unique([ne0(1) ne0(diff([0 ne0])>...

5 years ago | 0

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Answered

how I can know if a string is empty or not!?

You can use the length() a = ''; stringlen = length(a) % stringlen = 0

how I can know if a string is empty or not!?

You can use the length() a = ''; stringlen = length(a) % stringlen = 0

5 years ago | 0

Answered

Combining 2 Arrays(of equal or different dimensions)

First Exercise: If we create C2 that is an array of zeros which has double the length of A2 and B2 combine. We can space A2 and ...

Combining 2 Arrays(of equal or different dimensions)

First Exercise: If we create C2 that is an array of zeros which has double the length of A2 and B2 combine. We can space A2 and ...

5 years ago | 1

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Answered

Make an while-loop stop when conditions is fullfilled

Just use an AND logic '&' to identify both condition for the while loop. clc clear %% Website %f(x) = x^3 - x ...

Make an while-loop stop when conditions is fullfilled

Just use an AND logic '&' to identify both condition for the while loop. clc clear %% Website %f(x) = x^3 - x ...

5 years ago | 0

Answered

How to plot multiple vertical lines

x=[1;1;4;4;5;5;5]; ystart=[3;33;7;23;5;15;27]; ystop=[32;45;15;45;13;26;42]; x = [x x]; nloop = size(x,1); ...

How to plot multiple vertical lines

x=[1;1;4;4;5;5;5]; ystart=[3;33;7;23;5;15;27]; ystop=[32;45;15;45;13;26;42]; x = [x x]; nloop = size(x,1); ...

5 years ago | 0

Answered

for loop for variables

@Stephen: Haha I read the same thing somewhere online. But that didn't stop me :3 for i=1:10 eval(sprintf('A%i = i',...

for loop for variables

@Stephen: Haha I read the same thing somewhere online. But that didn't stop me :3 for i=1:10 eval(sprintf('A%i = i',...

5 years ago | 1

| accepted

Answered

How do i fix the error in this code?

The format of the code was so bad that your end case were mixed with the for loop and if statement. Anyway fixed if for you. ...

How do i fix the error in this code?

The format of the code was so bad that your end case were mixed with the for loop and if statement. Anyway fixed if for you. ...

5 years ago | 0

Answered

Summing from control variable in loop to end of loop / from beginning

Don't necessary need a loop you could do something like this startValue = 2; control = 10; a=[1:1:1738; 11:1:1748]'...

Summing from control variable in loop to end of loop / from beginning

Don't necessary need a loop you could do something like this startValue = 2; control = 10; a=[1:1:1738; 11:1:1748]'...

5 years ago | 0

Answered

How to dynamically update the matrix ?

This only works if c1 and c2 have the same length A = []; c1=[1 1 2 2]; c2=[3 3 4 4]; nloop = length(c1); ...

How to dynamically update the matrix ?

This only works if c1 and c2 have the same length A = []; c1=[1 1 2 2]; c2=[3 3 4 4]; nloop = length(c1); ...

5 years ago | 0

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Answered

How to filter required data

In order for you to run this code you must convert your data (aka the table) into cell using the cell2table() and store it into ...

How to filter required data

In order for you to run this code you must convert your data (aka the table) into cell using the cell2table() and store it into ...

5 years ago | 0

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Answered

May i ask what is mean by length of audio? is that same with number of sample in audio? can give me some example to explain..

Length of the audio can be expressed in time. Example,this audio is 30 second long. It can also be express as the number of s...

May i ask what is mean by length of audio? is that same with number of sample in audio? can give me some example to explain..

Length of the audio can be expressed in time. Example,this audio is 30 second long. It can also be express as the number of s...

5 years ago | 0

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Answered

SCRIPT FILE RUNNING ERROR

I ran your code and your stuck in an infinite loop. The f(m) doesn't changes value. Because the variable m doesn't change after...

SCRIPT FILE RUNNING ERROR

I ran your code and your stuck in an infinite loop. The f(m) doesn't changes value. Because the variable m doesn't change after...

5 years ago | 1

Answered

Hi, I would like to reduce the noise in the scattered data of Voltage Vs time plot. Please help me with the same.

I would reject any value that is beyond the standard deviation and estimate a function for the sinusoid.

Hi, I would like to reduce the noise in the scattered data of Voltage Vs time plot. Please help me with the same.

I would reject any value that is beyond the standard deviation and estimate a function for the sinusoid.

5 years ago | 0

Answered

How to declare a variable that changes it's size after each loop iteration?

Dunno if this code would run. Basically I modify the for loops and added two variable (temp_delay_points_local, temp_CFO_points_...

How to declare a variable that changes it's size after each loop iteration?

Dunno if this code would run. Basically I modify the for loops and added two variable (temp_delay_points_local, temp_CFO_points_...

5 years ago | 0

Answered

how to find array of second minimum value based on the index value

Unique function returns the vector in ascending order discarding any repetitive values. And the find function returns the index ...

how to find array of second minimum value based on the index value

Unique function returns the vector in ascending order discarding any repetitive values. And the find function returns the index ...

5 years ago | 0

Answered

starting location of vector

This is the most simplest solution I came up with. Using the find function and subtract the positions from the next one. g ...

starting location of vector

This is the most simplest solution I came up with. Using the find function and subtract the positions from the next one. g ...

5 years ago | 0

Answered

how to remove a marker from 1 end of a line

x = 0:1 y=0:1 figure, hold on, line(x,y,'LineStyle','-') plot(1,1,'o')

how to remove a marker from 1 end of a line

x = 0:1 y=0:1 figure, hold on, line(x,y,'LineStyle','-') plot(1,1,'o')

5 years ago | 0

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Answered

Attempted to access stepcount(0); index must be a positive integer or logical.

for j=1:M exactly what is M? Cause it was not previously defined in your code

Attempted to access stepcount(0); index must be a positive integer or logical.

for j=1:M exactly what is M? Cause it was not previously defined in your code

5 years ago | 0

Solved

Fibonacci sequence

Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

5 years ago

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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...

6 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...

6 years ago

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Make a checkerboard matrix

Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Example...

6 years ago

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Find all elements less than 0 or greater than 10 and replace them with NaN

Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

6 years ago

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Triangle Numbers

Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

6 years ago