![Signal Acquisition [OpenSignals]](https://plux.info/1116-large_default/store-files-after-acquisition-opensignals-.jpg "Signal Acquisition [OpenSignals]")
![Signal Acquisition [OpenSignals]](https://plux.info/1116-thickbox_default/store-files-after-acquisition-opensignals-.jpg "Signal Acquisition [OpenSignals]")
NB-DA-03
In the following steps it will be demonstrated how the sampling rate choice affect signal morphology.
Problems of low sampling rate (aliasing)
In the following steps it will be demonstrated how the sampling rate choice affect signal morphology.
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![Signal Acquisition [OpenSignals]](https://plux.info/1120-home_default/load-acquired-data-from-txt-file.jpg "Signal Acquisition [OpenSignals]")
In this Jupyter Notebook it will be explained how to load/transpose the data inside .txt file to a Python list, which consists in a step that precedes all processing operations.
![Signal Acquisition [OpenSignals]](https://plux.info/1121-home_default/signal-loading-working-with-file-header.jpg "Signal Acquisition [OpenSignals]")
In the current Jupyter Notebook a detailed procedure for accessing file metadata (.txt and .h5) is explained, together with a simplified approach through the use of a biosignalsnotebooks specialized function.
In the following steps it will be demonstrated how the sampling rate choice affect signal morphology.
![Signal Acquisition [OpenSignals]](https://plux.info/1118-home_default/jupyter-notebook-environment.jpg "Signal Acquisition [OpenSignals]")
Introductory journey through OpenSignals, explaining/demonstrating how signals can be acquired in real-time.