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README: add a video tutorial

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Roman Zeyde
2015-01-16 12:39:14 +02:00
parent d03205fe02
commit cbcf2860b9
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README.md
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@@ -104,6 +104,8 @@ If the signal is "too strong", decrease the sender's output audio level.
If the signal is "too noisy", the SNR is probably too low: decrease the
background noise or increase the signal (without causing saturation).
You can see a video of the calibration process [here](http://www.youtube.com/watch?v=jRUj2Ifk-Po).
# Usage
- Prepare the sender (generate a random binary data file to be sent):
@@ -185,6 +187,8 @@ background noise or increase the signal (without causing saturation).
008df57d4f3ed6e7a25d25afd57d04fc73140e8df604685bd34fcab58f5ddc01 data.rx
```
You can see a video of the data transfer process [here](http://www.youtube.com/watch?v=GZQUtHB8so4).
# Visualization
Make sure that `matplotlib` package is installed, and run (at the receiver side):