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fatima alansari


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25 total contributions since 2018

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Solved


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 ...

24 dagen ago

Solved


Is my wife right?
Regardless of input, output the string 'yes'.

24 dagen ago

Solved


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...

24 dagen 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]; ...

24 dagen ago

Solved


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

24 dagen ago

Solved


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

24 dagen ago

Solved


Add two numbers
Given a and b, return the sum a+b in c.

24 dagen 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...

24 dagen ago

Solved


Inner product of two vectors
Find the inner product of two vectors.

24 dagen ago

Solved


Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

24 dagen ago

Solved


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...

24 dagen 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 ...

24 dagen 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:...

24 dagen ago

Question


how to solve an equation with two unknowns
Hello, I have this equation y = (n*p)*(1-p)^(n-1); I want to take the derivative and let it equal to zero to find out p, wh...

meer dan een jaar ago | 1 answer | 0

1

answer

Question


random numbers can be divided b
hello, how can i generate random numbers within a range that all generated numbers can be divided by 5?? meaning: random num...

meer dan een jaar ago | 1 answer | 0

1

answer

Question


audio toolbox with MATLAB App Designer
Hello, I wrote a code that does the following. receives an audio signal from and save in an audio file using audioDeviceReade...

meer dan een jaar ago | 1 answer | 0

1

answer

Question


splitting an audio file into 1s, for max, audio files
Hello, I searched for splitting an audio file into smaller audio files in MATLAB, but I couldn't find a clear way to do so. Is...

meer dan een jaar ago | 1 answer | 0

1

answer

Question


wavread vs audioread ...
Hello, I'm using MATLAB version 2018b I see that many people here can use wavread but it is not available with me. is audiore...

meer dan een jaar ago | 0 answers | 0

0

answers

Question


Cross-correlation for detection for audio signal
Hello, I want to detect the stuttering syllables from an audio signal file. Does the Cross-correlation technique work in for t...

meer dan een jaar ago | 0 answers | 0

0

answers

Question


machine learning, stuttering detection
Hello, I'm working on a project that detects the stuttering in a speech and counts how many syllables with stuttering in the sp...

meer dan een jaar ago | 1 answer | 0

1

answer

Question


delay with stream live real-time audio through MATLAB
Hello, I'm working on stream live real-time audio using 'audioDeviceReader() and audioDeviceWriter()'. I want to delay the out...

meer dan een jaar ago | 1 answer | 0

1

answer

Question


read audio signal. How to choose the right number of input channels???
I'm trying to read audio from a file, and these are the properties: >> PhaseVocoderMATLAB002 reader = dsp.AudioFileRea...

bijna 2 jaar ago | 0 answers | 0

0

answers

Question


release() system object error in PhaseVocoder implementation. to read audio from a mic and output it from a speaker...
%% % Initialize some variables used in configuring the System objects you % create below. WindowLen = 256; AnalysisLen = 64;...

bijna 2 jaar ago | 0 answers | 0

0

answers

Question


How to decrease the speed of an audio signal in MATLAB???
Hello, How can i decrease the speed of an audio signal?? is there any simle methode to do so? should i alwayse use FFT ??? ...

bijna 2 jaar ago | 1 answer | 0

1

answer

Question


Error in 'untitled/Audio Device Writer': A given audio device may only be opened once.
why do i get this error >>> Error in 'untitled/Audio Device Writer': A given audio device may only be opened once<<< while rinni...

bijna 2 jaar ago | 2 answers | 0

2

answers