This is the ninth lesson in the SDR with HackRF training series by Michael Ossmann of Great Scott Gadgets. In this lesson you can expect to learn about the following:
* lesson 8 homework review
* FSK demodulation
* negative frequencies
* aliasing
* lesson 4 homework review
* mysteries solved
* cosine as sum of two complex exponentials
* sampling theorem
* anti-aliasing filters
* bandpass sampling
Homework for this video can be viewed on the Great Scott Gadgets website: https://greatscottgadgets.com/sdr/9/
Please note this training was first recorded in 2014 and many things have changed with GNU Radio Companion and HackRF since. If you need assistance, please join our Discord server (https://discord.gg/rsfMw3rsU8).
Lesson 10: https://www.youtube.com/watch?v=RyacANbuY20
