Search found 10 matches

by SG95
Tue Feb 25, 2020 10:10 am
Forum: MATLAB
Topic: PS3000A_ID_Streaming_Example application fft
Replies: 7
Views: 13492

Re: PS3000A_ID_Streaming_Example application fft

Hi Gerry Thanks for the explenation Gerry, i now have a better view of what i have to do. The frequencys im working with have a maximum value of 10MHz wich means a sample frequency of 20MHz is needed. I understand from your explenation i can use the streaming example. A 125MS/s will therefore be fas...
by SG95
Tue Feb 18, 2020 1:05 pm
Forum: MATLAB
Topic: Change timebase block mode
Replies: 3
Views: 8646

Re: Change timebase block mode

I use the PS3406D MSO. I've tried to pas 0 to GetTimebase2 but it doesnt work either. am i wrong that you can change the sample ratio in this line: set(ps3000aDeviceObj, 'timebase', 0); where 0 is the timebaseindex you chose?
by SG95
Fri Feb 14, 2020 10:30 am
Forum: MATLAB
Topic: PS3000A_ID_Streaming_Example application fft
Replies: 7
Views: 13492

Re: PS3000A_ID_Streaming_Example application fft

hi neil i am trying to capture an elektromagnetic spectrum. so the main objective is to read data for like1 or 2 minutes. i understand that for in block mode the best thing tot do is to capture multiple blocks with a duration between block as low as possible(idealistic is 0) beceause to determine th...
by SG95
Thu Feb 06, 2020 1:33 pm
Forum: MATLAB
Topic: PS3000A_ID_Streaming_Example application fft
Replies: 7
Views: 13492

Re: PS3000A_ID_Streaming_Example application fft

hi so if i understand this, the first thing that the script does is set up the device. like it says in the sequence. for capturing multiple blocks after each other to make it like real time you have to repeat: ps3000aRunBlock, ps3000ablockready, ps3000asetDataBuffer and ps3000aGet values. is this po...
by SG95
Thu Feb 06, 2020 1:11 pm
Forum: MATLAB
Topic: Change timebase block mode
Replies: 3
Views: 8646

Change timebase block mode

hi,

can someone explain me how to change the databaseindex for block mode? i already tryed to change timebaseindex to zero here(and also disabled channels B to D so that only one channel is active) -> set(ps3000aDeviceObj, 'timebase', timebaseIndex); but i keep getting errors.

best regards
by SG95
Tue Dec 17, 2019 9:59 am
Forum: MATLAB
Topic: error using matlab with picoscope
Replies: 1
Views: 6051

error using matlab with picoscope

Hello

In matlab i get the following error code. How does this come and how can i fix this?

Thank you in advance
by SG95
Tue Dec 10, 2019 1:52 pm
Forum: MATLAB
Topic: PS3000A_ID_Streaming_Example application fft
Replies: 7
Views: 13492

PS3000A_ID_Streaming_Example application fft

Hi For my thesis i'm using matlab on a picoscope. I am using the example code PS3000A_ID_Streaming_Example provided with picotech-picosdk-ps3000a-matlab-instrument-driver-9c2a427. I am trying to do a fast fourier transformation in real time so i think its best to use the example code PS3000A_ID_Stre...
by SG95
Tue Dec 10, 2019 1:32 pm
Forum: MATLAB
Topic: PicoScope Matlab problems with high frequencys
Replies: 4
Views: 7545

Re: PicoScope Matlab problems with high frequencys

changing the sample frequency seems to help. Thanks for the help.
by SG95
Tue Dec 03, 2019 9:00 am
Forum: MATLAB
Topic: PicoScope Matlab problems with high frequencys
Replies: 4
Views: 7545

Re: PicoScope Matlab problems with high frequencys

Hi NeilH

I am using the example code as it is, whats extra is that i performed an fft on the signal.
by SG95
Tue Nov 26, 2019 10:27 am
Forum: MATLAB
Topic: PicoScope Matlab problems with high frequencys
Replies: 4
Views: 7545

PicoScope Matlab problems with high frequencys

hello I am a student currently using the picoscope3406 with matlab. I followed a tutorial on how to install everything succesfully. The matlab version i use is matlab R2019b. I am using the PS3000A_ID_Block_Example script to capture a signal provided with picotech-picosdk-ps3000a-matlab-instrument-d...