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hi stephen, you might be getting onlt the last values of Q11bar, Q22bar....this is because you are using just Q11bar instead of ...

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Answered 3 years ago

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

hi, I need to find multiple delays between two signals.When i use cross correlation, i could identify the single delay between ...

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Posted 3 years ago

hi raj, try the link given below, it is a time-frequency analysis tool that works with matlab where you can find time-frequency...

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...

2 Answers

Asked 3 years ago

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 ...

1 Answers

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...

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 ...

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...

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

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

Solve this!

3 years ago

If x=[0,3,4,2,1] then y=[4,3,2,1,0]

inner product of two vectors

Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

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

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

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.

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

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

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

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

Hi, i have a non stationary signal whose frequency varies with time.When i implant that signal in power line, it will experiance...

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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...