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Recent content by electroabdo

  1. E

    fuzzy image processing

    yes that's for sure.
  2. E

    fuzzy image processing

    Hello all, I want to work on these subjects: FUZZY IMAGE PROCESSING Lp-MEAN FILTERS WEIGHTED MEDIAN FILTERS MORPHOLOGICAL FILTERING But i don't know from where to begin, for example let's say i'll be starting in fuzzy image processing. I will be doing phd studies from September this year so...
  3. E

    How to shorten a signal (in terms of time)?

    Re: shortening of signal for convolution it's not necessary to have parameters of equal sizes but for correlation it is!
  4. E

    How to shorten a signal (in terms of time)?

    Re: shortening of signal because i need to correlate this signal with another one of 260 points. The dimensions must agree.
  5. E

    How to shorten a signal (in terms of time)?

    Re: shortening of signal Should I post this in another forum? or?
  6. E

    How to shorten a signal (in terms of time)?

    Re: shortening of signal Ok, i written in matlab these lines: oneperiod=[zeros(1,20) ones(1,20)]; sixperiod=repmat(oneperiod,[1 6]); stim=[sixperiod,zeros(1,20)] so now we have 260 samples.. and i convolved this "stim" function with a continuous signal which has different values, this...
  7. E

    How to shorten a signal (in terms of time)?

    Hello, I have a signal with time from 0 until 275. How can i only take the first 260 of it? like from 0 to 260 and ignoring the other parts. thanks in advance
  8. E

    generating periodic signal by matlab

    Hi, I want to generate periodic signals of ones and zeros by matlab. It's a periodic signal with active and passive periods, the active period has a value of one and the passive period has zero value. It consists of 7 passive and 6 active periods, starting with passive. Each period is 42...
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    matlab error message

    Hello, I had this error message in matlab: ??? Error using ==> icatb_dataSelection>checkCriteria at 838 Variable selectedSubjects doesn't exist in file d:\CD1\fM01005-Gavlasova\FCNI1\MDL\fM01005FCNI1MDL.m I was surprised to have this message because i checked that file and i found...
  10. E

    plus code

    Hello, I tried this matlab code: function s=plus(s1,s2) %horizontal concatenation for char objects if ischar(s1)&ischar(s2) s=cat(2,s1(:).',s2(:).'); elseif isnumeric(s2) s=double(s1)+s2; else error('Operator + Not Defined.') end It should work for adding two strings. I...
  11. E

    frequency plot

    Hi, I want to compute the frequency content of one row of time signal matrix which I have by means of matlab. Could anyone tell me about this and also how to plot this frequency spectrum? Thanks
  12. E

    getting transformer & auto

    I was trying to get standard transformer while searching though eagle's library , all that i found were complex transformer shapes not standard ones..how can i get it , or perhaps i can't at all?! another thing conerning autorouter. most times i can't get it complete (100%),are there any...
  13. E

    Help me to learn Delphi programming language

    Re: Delphi program excuse me ... how to get that series... URL or.... thanks!
  14. E

    which language programming is best?

    excuse me could anyone tell me how to learn Delphi programming language... or how to get a start with that! thanks in advance!
  15. E

    electronic measurement circuit

    thanks friend... could you explain how this circuit works .or at least tell us from where did you get it( URL...) THANKS!
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