Search found 10 matches

by baffoun
Wed Apr 17, 2013 1:14 pm
Forum: PicoScope 6 for Windows
Topic: high sampling rate
Replies: 20
Views: 82370

Re: high sampling rate

Thank you, i have uploaded the file.

Bassem
by baffoun
Wed Apr 17, 2013 12:13 pm
Forum: PicoScope 6 for Windows
Topic: high sampling rate
Replies: 20
Views: 82370

Re: high sampling rate

Hi Hitesh,

i made a data sample with 100MSamples. The .psdata file is 84MB big. So if you can reactivate my guest account at your PicoStore, i will upload the file there !

Bassem
by baffoun
Tue Apr 16, 2013 3:42 pm
Forum: PicoScope 6 for Windows
Topic: high sampling rate
Replies: 20
Views: 82370

Re: high sampling rate

Hi Hitesh,

unfortunately i get the same error.
100MSamples seems to be a magic limit !!! i assume, it is small error, like an additional number or a carriage return or a tabulator, that disturb the regularity of the ASCII file.

Bassem
by baffoun
Tue Apr 16, 2013 2:37 pm
Forum: PicoScope 6 for Windows
Topic: high sampling rate
Replies: 20
Views: 82370

Re: high sampling rate

Hi Hitesh, i have tried with the latest 64bit version of Matlab >> memory Maximum possible array: 5310 MB Memory available for all arrays: 5310 MB Memory used by MATLAB: 666 MB Physical Memory (RAM): 3551 MB i could load the generated .mat file in Matlab without any problem, but only if the number o...
by baffoun
Thu Apr 04, 2013 12:02 pm
Forum: PicoScope 6 for Windows
Topic: high sampling rate
Replies: 20
Views: 82370

Re: high sampling rate

Hi Hitesh,

i think, the down-sampling operation should be mentioned in your handbook / help !!

Bassem
by baffoun
Thu Apr 04, 2013 9:36 am
Forum: PicoScope 6 for Windows
Topic: high sampling rate
Replies: 20
Views: 82370

Re: high sampling rate

Hello Hitesh, i have try the export function of a reference waveform in Matlab and it works. Matlab can read the data without any error --> perhaps it is a tip, how your Development Engineers can fix the conversion error of a measured data to .mat file !!!! i have another question: as i duplicate my...
by baffoun
Tue Apr 02, 2013 9:16 am
Forum: PicoScope 6 for Windows
Topic: high sampling rate
Replies: 20
Views: 82370

Re: high sampling rate

Hello Hitesh, i have already uploaded a test-file with a half of the sampling rate (=156,3MS/s), so that the file is below 100MB i get this error from Matlab (7.11.0, R2010b): ??? Error using ==> load Unknown text on line number 1 of ASCII file test.mat "". Error in ==> importdata at 195 out = load(...
by baffoun
Thu Mar 28, 2013 5:00 pm
Forum: PicoScope 6 for Windows
Topic: high sampling rate
Replies: 20
Views: 82370

Re: high sampling rate

Hello Hitesh,

because of the high sampling rate the .psdata file is 158MB big. Please tell me, how can i upload it in your filestore site.

thanks for your support.

Bassem
by baffoun
Thu Mar 28, 2013 2:40 pm
Forum: PicoScope 6 for Windows
Topic: high sampling rate
Replies: 20
Views: 82370

Re: high sampling rate

Hello Hitesh, also with the latest version i get an error message when loading the converted file in MATLAB. Please help ! the PicoScope software allows spectrum bins up to 1048576, so that only 2MSamples of my data (about 156MSamples) will be used and the rest will be ignored. Therefore i want to c...
by baffoun
Wed Mar 27, 2013 5:58 pm
Forum: PicoScope 6 for Windows
Topic: high sampling rate
Replies: 20
Views: 82370

high sampling rate

Hi, i have use PicoScope6404B to make measurements with a sampling rate of 312,5MS/s during 0,5s. so that i get about 156MSamples. When i load the converted data in .mat file, i get the Warning: "Unable to read some of the variables due to unknown MAT-file error.". I have try the release 6.6.50 and ...