Cart is empty Lesson 1 Overview
- Welcome to the video series
- Introduction to SDR
- Introduction to HackRF
- Course background
- Introduction to GNU Radio Companion
- “hello world”, receiving FM radio
Homework
- FM radio flowgraph: Create a flowgraph in GNU Radio Companion like the one in the video or the screenshot below. Test the flowgraph by listening to a strong FM radio signal.
2. Add a channel slider: Add a slider to your FM radio flowgraph and use it to change channels while your flowgraph is running.
3. Add a second channel: Update your FM radio flowgraph so that it allows you to listen to two radio stations at the same time. Hint: Use an Add block to combine two audio signals.
Resources
FM radio RX flowgraph:
- lesson1.grc (For GNU Radio v3.9 onwards)
- lesson1-gr3.8.grc (for GNU Radio v3.8)
- lesson1-gr3.7.grc (for GNU Radio v3.7)
Disclaimer
Software Defined Radio with HackRF is copyright 2014, 2015 by Michael Ossmann from greatscottgadgets.com and is released under the CC BY license.
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