Chad

Active since 2013

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Professional Interests: Signal Processing

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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 ...

11 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 ...

11 years ago

Answered
How to separate noise from signal?
Or you can cross correlate the output signal with a sine wave of known frequency. Try xcorr and fft. Did something similar i...

11 years ago | 0

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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...

11 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:...

11 years ago

Question

keeping track of multiple lines properties
Hi, I have a gui that makes multiple lines on a single axis. The number of lines depends on the number of "channels" the use...

11 years ago | 1 answer | 0

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Padcat with multiple matrices
How do I use padcat to create multiple nx4 matrices?

11 years ago | 1 answer | 0

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PWELCH vs PSD
I recreated the pwelch algorithm! :) (ignore the self-test features) if true % function varargout = pwelch(dat...

11 years ago | 1

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What is the fastes way to find the maximum of a set of data?
It would be easy to use a for loop and compare element by element, but I dont think that is the best way to do it. Does matlab ...

11 years ago | 1 answer | 0

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Question

Function Handle Callbacks and appdata
I am having a hard time updating a list from a function callback. For instance, I pass the handle of a line to the function li...

11 years ago | 0 answers | 0

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