English: A threshold can be applied to the filtered signal image:Filtered_message.jpg on the appropriate sampling instants, and thus the encoded binary sequence can be obtained. (Image created using MATLAB)
This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Vector version. The original can be viewed here: Filtered message threshold.jpg: . Modifications made by Zerodamage.
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Original upload log
This image is a derivative work of the following images:
== {{int:filedesc}} == {{Information |Description={{en|A threshold can be applied to the filtered signal image:Filtered_message.jpg on the appropriate sampling instants, and thus the encoded binary sequence can be obt...