# Examples This directory contains a set of useful examples and flowgraphs for testing and demonstrating the performance of the different components of this OOT module ## Files * `morse_ref.wav `: This is a reference file containing the `HELLO WORLD` message. The file is sampled at 8 KHz and the audio frequency is 700 Hz. The Morse code Words per Minute (WPM) is about 20. ## Flowgraphs * `test_matched_filter.grc`: Demonstrates the performance of the implemented matched filter for CW decoding. * `morse_decoding_flowgraph.grc`: This flowgraph decodes a CW signal and prints the corresponding message at the `stdout`. To demonstrate the capabilities of the decoder, signal and noise power GUI sliders are provided for easy testing and experimenting.