Before going through this post please read LoRa Decoding
Pay just $15 Dollars and buy the Matlab codes to generate LoRa Decoding.
Buy the Matlab codes here!
Code encodes 8 preamble symbols, 2 sync. symbols and 100 information symbols to LoRa chirp and successfully decodes.
Code generates the following plots.
Code also generates one more plot which shows the output of FFT.