Question

what is the root object?

hello,everyone can you please explain what is the root object and it utility for the matlab gui applications thank you

3 years ago | 1 answer | 0

Question

how to solve uitable error?

hi everyone, i am using a gui application and i faced this error about putting data in uitable: da(1,2)=num2cell(horzcat(num...

3 years ago | 2 answers | 0

Question

plot SEM error bars

hi everyone, i have 2 column such as X=[ -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -2...

3 years ago | 1 answer | 0

Question

plot curve with error bars

I have two vectors,how can i calculate the standard deviation for each element so i can plot the error bars in the curve. tha...

3 years ago | 1 answer | 0

Question

matlab on raspberry card

hi everyone,i wonder if it is possible to install windows 7 on a raspberry card and also install matlab in this windows so i ca...

3 years ago | 0 answers | 0

Question

how to write number into uitable?

hello, i have a uitable in a gui application and i want to write a number such as: x=x0±0.01 with x0 is a number,can you h...

3 years ago | 2 answers | 0

Question

how to implement Matlab gui code in FPGA Board

hi everyone,i have an application developped in matlab gui and want to implement it in a FPGA Board, i don't know from to start....

3 years ago | 1 answer | 0

Question

problem with undefined function or variable

i have this problem i don't know if matlab going mad : Undefined function or variable 'name of function' for the first tim...

3 years ago | 1 answer | 0

Question

how to insert value in uitable

i have uitable with 5 columns and 2 rows,how can i insert a value in the fifth column and firt row. is that possible ? tha...

3 years ago | 3 answers | 0

Question

problem with writting data to excel from matlab

i have a problem with xlswrite function when the data is being writting in excel file i get the following error: #N/A her...

3 years ago | 1 answer | 0

Question

plot differant data in the same axes

hi matlab community i'm working on a gui in matlab,and i have two push buttons each one of them plot in the same axe. how can i...

3 years ago | 1 answer | 0

Question

plot from the minimun to rest of the signal

hi matlab community, i have a signal in a column matrix and i want to plot this signal from the minimal peak to the rest of the ...

3 years ago | 0 answers | 0

Question

make axes bigger when mouse clicked

hi matlab community,i am a begginer in matlab gui, i have 7 axes in my gui i don't know if it's possible that when I click or p...

3 years ago | 1 answer | 0

Question

how to fit sum exponential ?

hi everyone how can i do the fit for this function : y(x)=a0+a1*exp(-x/b1)+a2*exp(-x/b2)+...+an*exp(-x/bn) thank you

3 years ago | 0 answers | 0

Question

how to fit exponantial function matlab ?

hi everyone i have this exponantial function and i want fit it so i can get the A,B and C values <</matlabcentral/answers/up...

3 years ago | 2 answers | 0

Question

how to find peak in signal.

hi matlab community. I have a problem of detecting peak of the signal in image bellow,because there is positive side of the sign...

3 years ago | 1 answer | 0

Question

load excel file into matlab

hello, i have an excel file and i tried to load it into matlab with the function xlsread, but even there is a number in a column...

3 years ago | 1 answer | 0

Question

how to plot normalized column vs another colomn

hello matlab community, i have column such as i=1.0e+03 *[ -0.0186 -0.0386 -0.0828 -0.2184 -0.6429 -1....

3 years ago | 1 answer | 0

Question

how to plot sigmoid activation curve for sodium channel

hi matlab community i have a voltage colomn V = [-90.0000 -84.5455 -79.0909 -73.6364 -68.1818 -62.7273 -57.272...

3 years ago | 1 answer | 0

Question

extract data from abf file

i have extracted some data(current data) using abfload but it still cannot extract all information such as stimulation in AO #1 ...

3 years ago | 1 answer | 0

Question

turn matrix into function ?

i have two colomns a and b, i want to turn them into a function such as b=f(a),is that possible thank you

3 years ago | 2 answers | 0

Question

extarcting abf file in matlab

hi everyone, i have an abf file from clampex, witch has different data. i want to extract this data using matlab,is there any w...

3 years ago | 1 answer | 0

Question

ifft integer matlab cyclic prefix

x=ifft(modData).*sqrt(64); x1 = [x(:,end-Ncp+1:end) ,x]; i get this error :Subscript indices must either be real positive in...

4 years ago | 0 answers | 0

Question

problem ofdm IFFT CP

i have this problem, i can't find the comm.OFDMModulator in matlab comm.OFDMModulation not found. thanks for advance

4 years ago | 0 answers | 0

Question

Modulation QPSK matlab application

i want to do the QPSK modulation,and it does not work.here's the code: qpskMod = comm.QPSKModulator('BitInput',true); U =...

4 years ago | 0 answers | 0

Question

add lines cell matlab

i have two edit texts,they show the vectors : 1 1 1 1 and 1 -1 1 1 -1 1 1 1 -1 1 1 -1 how ...

4 years ago | 2 answers | 0

Question

loop for matlab array

i have a problem with for loop.we have a vector a=[0 1 1 1 0] and a vector b=[1 1 1 1 1] for i = 1:length(a) if a(i)==...

4 years ago | 3 answers | 0

Question

add character cells arrays

we have a character cell [d d d d] and [d -d d -d]. how can we get [d+d d-d d+d d-d].

4 years ago | 1 answer | 0

Question

cdma orthogonal codes matlab

i want generate a orthogonal codes for cdma application based on canalisation codes.how can we generate such as codes in matlab....

4 years ago | 0 answers | 0

Question

multipying character in array number

i want to create a character array for example if a.*[1 1 1 1] we get [a a a a] thank you.

4 years ago | 3 answers | 0