Search found 4 matches

by tomriis11
Thu Sep 09, 2021 8:24 pm
Forum: MATLAB
Topic: Mysterious noise with MATLAB
Replies: 2
Views: 21934

Re: Mysterious noise with MATLAB

I figured out the issue. You get significantly different noise levels depending on the range used. I attached photos of a 60 mV sine wave recorded at ranges 100 mV, 500 mV, 2V, 5V. You can see a clear progression where noise increases with range values. 60mVSignal100mVRange.png 60mVSignal500mVRange....
by tomriis11
Thu Sep 09, 2021 1:13 am
Forum: MATLAB
Topic: Problem for icdevice
Replies: 32
Views: 22511

Re: Problem for icdevice

Hi, Have another problem with the noise because if i use the Software picoscope I have 2mv of noise and if i use matlab the range is 50mv. And all the test , I do not plug anything in the picoscope. That's why i ask you this question. I join you in the following link the two captures of the test in...
by tomriis11
Thu Sep 09, 2021 12:53 am
Forum: MATLAB
Topic: Matlab Resolution is worse than Picolog 6 Software
Replies: 16
Views: 15873

Re: Matlab Resolution is worse than Picolog 6 Software

Hi Gerry, Thanks for your reply. I've attached my psdata file in the reply and it looks like there are some problems with my Matlab code and I've figured it somehow. However, I do have another two questions about Matlab streaming data collection and I'm wondering if you could help. 1) I've read the...
by tomriis11
Sun Aug 15, 2021 7:16 pm
Forum: MATLAB
Topic: Mysterious noise with MATLAB
Replies: 2
Views: 21934

Re: Mysterious noise with MATLAB

Having the same problem.