Average data acquisition alternating window 25sec

Hello

I am relatively new to programming and LABVIEW and was hoping to get help.

I am analyzing the retinal potential obtained in answer to Flash (ON and OFF) model 120 LEDS (simultaneously)

The rate at which the LED on and OFF depends on a pulse of squares of 1 Hz and 5V amp (from the device).

I use USB-6009 to convert analog signals.

Data are collected for 50-100 scans (LEDs go ON and OFF), is - 25-50 s of data collection. Followed by a break (no data genuine collected) from 25 to 100 seconds, after which a new cycle/game data are collected for the next dry 25-50 and so on.   Sampling rate = 1000 Hz (1ms/point).

My goal is to perform an average of data collected with the timestamp.  Display the waveform of flood and averaged over the waveform graph and write the data on average in an Excel with a time stamp.

Attached is a diagram of what I expect, I need a direction to start and move forward.

Help, please

Thank you.

Hi Lana89,

Since this is a simple data acquisition task, you can go through the sample data acqusiition and move forward.

Kind regards

SrikrishnaNF

Tags: NI Software

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