Sravantej


Actif depuis 2011

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Extracting the data
hi,i have a vector consisting of a very few non zero values and remaining all zeros, i need to extract only the non zero values ...

presque 13 ans il y a | 1 réponse | 0

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A résolu


collision
several cars (n) were involved in this collision, the input matrix (vm) has n rows and two columns, first column for velocity an...

environ 13 ans il y a

A résolu


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

environ 13 ans il y a

A résolu


inner product of two vectors
inner product of two vectors

environ 13 ans il y a

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How to find the position of an element in a vector without using the find function
Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

environ 13 ans il y a

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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...

environ 13 ans il y a

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Find the sum of the elements in the "second" diagonal
Find the sum of the elements in the diagonal that starts at the top-right corner and ends at the bottom-left corner.

environ 13 ans il y a

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vectorization in N
For a given integer n (n>1), compute the sum f (i) (1 <= i <= n) where f (i) = 1 if n is odd and 2 otherwise.

environ 13 ans il y a

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First non-zero element in each column
For a given matrix, calculate the index of the first non-zero element in each column. Assuming a column with all elements zero ...

environ 13 ans il y a

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

environ 13 ans il y a

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

environ 13 ans il y a

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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:...

environ 13 ans il y a

Réponse apportée
Running through a loop and storing values
hi stephen, you might be getting onlt the last values of Q11bar, Q22bar....this is because you are using just Q11bar instead of ...

environ 13 ans il y a | 0

Question


Attenuation as a function of distance and frequency
Hi, i have a non stationary signal whose frequency varies with time.When i implant that signal in power line, it will experiance...

environ 13 ans il y a | 1 réponse | 0

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Question


FFT vs Time Plot
hi, i have a non stationary signal whose frequency is varying with time and i want to plot its FFT verses time of the signal. Ca...

environ 13 ans il y a | 1 réponse | 0

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Question


time-frequency
hi, i have a signal whose frequency is varying with time, i need to know the frequencies at all the times. I need a plot of the ...

environ 13 ans il y a | 1 réponse | 0

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Question


smart wiring GUI
Hi, I want to analyse the signals in a wire, for that i need smart wiring GUI as shown in the link below(FIG 4).Is there any suc...

environ 13 ans il y a | 1 réponse | 0

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Réponse apportée
corrcoef command
hi lestyn, you can also get correlation between two vectors using xcorr [x,lag]=xcorr(s1,s2); [max,ind]=max(abs(x)); d...

environ 13 ans il y a | 0

Réponse apportée
implementation of time frequency analysis using wigner - ville distributions
hi raj, try the link given below, it is a time-frequency analysis tool that works with matlab where you can find time-frequency...

environ 13 ans il y a | 1

Question


wigner distribution
Hi, i need the time-frequency analysis of a signal, for that i need to go for wigner distribution. Can anyone please tell me how...

environ 13 ans il y a | 1 réponse | 0

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Question


Multiple delays using cross correlation
I want to find multiple delays between two signals using xcorr in matlab. I'm getting the single delay when i use the following ...

environ 13 ans il y a | 1 réponse | 0

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Question


Delay using Cross correlation
I want to find the delay between the two signals using xcorr block in the Matlab. When i give two signals to xcorr block, i'm ge...

environ 13 ans il y a | 2 réponses | 0

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