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Adam


16 total contributions since 2011

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Answered
load a file and sort out bad data.
thank you very much :) I did find a way btw, but I think your method is better, so Im gonna take that. Regards Adam

más de 6 años ago | 0

Question


load a file and sort out bad data.
I have a text file like shown below, that I want to load in to matlab. The format of the file should be like: [temp rate type]...

más de 6 años ago | 2 answers | 0

2

answers

Question


What is wrong with this vector matrix multiplication?
Hi I have a formular saying that: P_loss = P(transposed)*B*P + B0*P + B00 P = [P1 P2 P3] 1x3 vector, B is a 3x3 matrix, ...

más de 7 años ago | 2 answers | 0

2

answers

Question


why can't i see the values of the numbers in my matrix?
i have used the ode23() function, to find a solution of some differential equations. As out put i gives me a cetor "t", and a ma...

casi 8 años ago | 2 answers | 0

2

answers

Question


writing a hex number in the right format
hi guys i have a problem! I need to send a message to a device like this: "e r 0x02". The hex number is just an example. It...

más de 8 años ago | 2 answers | 0

2

answers

Question


extracting hex numbers from string
Hi guys I have a string like this: 'Address: 0x050 Value: 0xEC' I am recieving the string from a device, so i cant change...

más de 8 años ago | 3 answers | 0

3

answers

Question


FFT - am i doing anything wrong
hi guys I have a large vector with frequency data. That is measurements of the frequency on the power grid at a given time. ...

más de 8 años ago | 2 answers | 0

2

answers

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how to control my datetick() axes
hi guys i am trying to use datetick() in combination with a subplot. Program fetches data from a device and updates the pl...

más de 8 años ago | 1 answer | 0

1

answer

Question


how can i save the full timestamp ID number?
hi guys i have some data which i fetch from device that samples freq, volt and power. each time i recieve a sample, ill give ...

más de 8 años ago | 2 answers | 0

2

answers

Question


how to stop a loop with a button in GUI
I have a have that reads data from a device. I have made a GUI with GUIDE with a 'Read' and 'Stop Read" button. The progra...

más de 8 años ago | 1 answer | 0

1

answer

Question


Putting data into in GUI table
I have been building a GUI using GUIDE in MatLab, and in that GUI i have a table. In the first column of the table i want 10 s...

casi 9 años ago | 5 answers | 1

5

answers

Question


dimension mismatch??! i cant see how this can be a dimension mismatch?
A.textdata(:,3) holds a large set of dates I am trying to do this: for i=1:size(A.textdata) Dates(i,1) = datenum(A.te...

casi 9 años ago | 1 answer | 0

1

answer

Question


how to put in data in a table in a GUIDE user interface
i have created a user interface with GUIDE, and in that user interface i have a table. I have also made a function which has pro...

casi 9 años ago | 1 answer | 0

1

answer

Question


finding the 10 lowest values
I have a matrix with a lot of data, and i want to find the 10 lowest values of a specific collum. Does anybody know how to d...

casi 9 años ago | 3 answers | 0

3

answers

Question


Importing data into datastructure with GUI
I have a large dataset in .txt format which i want to load from a GUI into a data structure. I have managed to make a browse w...

alrededor de 9 años ago | 1 answer | 0

1

answer

Question


converting date and time ind text format to a number
I currently have a lot of measurements data, which has been logged in a .csv file with date and time ind the format: "dd/mm/yyyy...

alrededor de 9 años ago | 2 answers | 0

2

answers