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Gabriele Bunkheila


The MathWorks

28 total contributions since 2012

Product Manager (DSP and Audio) at MathWorks.

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Answered
How can i plot the frequency of audio file in same speed with audio speed?
Hello, I am not sure I fully understood your question, but I work at MathWorks and I will try tackling this from one possible...

4 months ago | 0

Answered
How can I visualize data other than the first channel in Audio Test Bench?
Hi Ben, I work in the audio team at MathWorks so I thought I'd have a go at this. Yours is a good question, thank you for ask...

4 months ago | 0

| accepted

Answered
Audio Plugin importation in Protools10 all black window.
Hi Pablo, I work at MathWorks so I thought I'd take a stab at this. Pro Tools only supports their own proprietary plugin for...

6 months ago | 0

| accepted

Submitted


Real-Time Beat Tracking Templates for IEEE Signal Processing Cup 2017
MATLAB and Simulink examples to prototype beat tracking algorithms in real-time for SP Cup 2017

12 months ago | 6 downloads |

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Code for Webinar "Real-time audio processing for algorithm prototyping and custom measurements"
Code for Webinar "Real-time audio processing for algorithm prototyping and custom measurements"

1 year ago | 14 downloads |

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Submitted


Code for Webinar "Signal Processing for Machine Learning"
MATLAB Code from example used in the Webinar "Signal Processing for Machine Learning"

1 year ago | 90 downloads |

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Submitted


Code for Webinar "Signal Processing and Machine Learning Techniques for Sensor Data Analytics"
Code from Webinar "Signal Processing and Machine Learning Techniques for Sensor Data Analytics"

1 year ago | 19 downloads |

Answered
Why does dsp.AudioRecorder() uses SO much CPU time?
Hi Ian, Thanks for asking. I work at MathWorks and I thought I'd take a stab at answering your question. In short – The ...

1 year ago | 1

Solved


Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

3 years ago

Solved


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

3 years ago

Solved


Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

3 years 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...

3 years ago

Solved


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...

3 years 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...

3 years ago

Solved


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

3 years 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...

3 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 ...

3 years ago

Solved


Free passes for everyone!
_Simply return the name of the coolest numerical computation software ever_ *Extra reward* (get a _freepass_): As an addit...

3 years ago

Submitted


Live data acquisition for real-time signal processing in MATLAB
Stream signals to and from data acquisition hardware using simple for or while loops

3 years ago | 20 downloads |

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Solved


Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

5 years ago

Solved


Too mean-spirited
Find the mean of each consecutive pair of numbers in the input row vector. For example, x=[1 2 3] ----> y = [1.5 2.5] x=[1...

5 years ago

Solved


Remove the vowels
Remove all the vowels in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill' Output s2 is 'Jck nd Jll wn...

5 years ago

Solved


Most nonzero elements in row
Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

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


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 ...

5 years 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]; 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

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