Difference between revisions of "Frequently Asked Questions e-corders"
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| − | + | == Why can I see steps in my data instead of getting smooth curves? == | |
It is likely that you have chosen a recording range which is too big and you are seeing [https://www.edaq.com/wiki/Basics_of_Data_Acquisition#Digitization digitization]. If your peaks are only a few millivolts high, and you have left the default 10 volt range, you will see stepped peaks; the signal and areas will be inaccurate. You should select a recording range slightly higher than the largest signal you will record. Have a look at the [https://www.edaq.com/wiki/Basics_of_Data_Acquisition#Range Basics of Data Acquisition] application note. | It is likely that you have chosen a recording range which is too big and you are seeing [https://www.edaq.com/wiki/Basics_of_Data_Acquisition#Digitization digitization]. If your peaks are only a few millivolts high, and you have left the default 10 volt range, you will see stepped peaks; the signal and areas will be inaccurate. You should select a recording range slightly higher than the largest signal you will record. Have a look at the [https://www.edaq.com/wiki/Basics_of_Data_Acquisition#Range Basics of Data Acquisition] application note. | ||
Revision as of 17:15, 10 August 2017
Why can I see steps in my data instead of getting smooth curves?
It is likely that you have chosen a recording range which is too big and you are seeing digitization. If your peaks are only a few millivolts high, and you have left the default 10 volt range, you will see stepped peaks; the signal and areas will be inaccurate. You should select a recording range slightly higher than the largest signal you will record. Have a look at the Basics of Data Acquisition application note.
