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Limei Cheng


Bristol-Myers Squibb Company

Last seen: 1 year ago |  Active since 2020

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changing frequency of a time domain signal by either frequency multiplication or frequency division
I have a periodical signal with period of 1 sec (and samling rate Fs=1000 HZ). Now, I'd like to use FFT and iFFT to change the p...

2 years ago | 0 answers | 0

0

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find indices of each first repeated elements in the array (full of repeated values)
The array is about millions length long and full of small segments each with repeated values. Part of the array example is here:...

4 years ago | 1 answer | 1

1

answer

Question


find indicies of maximum and minmum elements of an array in its each segmented smaller arrays, plus mean
I have a large array A (1x3,000,000) and it was segmented by an indexA (1x5,000). Part of A (first 100 element) and indexA are a...

4 years ago | 2 answers | 0

2

answers

Question


find minumum indices of one array in another array
I have two arrays as below: A= [ 47 100 153 207 261 314 368 422 474 527 581 635 687 741 794 847 ...

4 years ago | 2 answers | 0

2

answers