Install libgnuradio-trellis3.7.11 by entering the following commands in the terminal:
sudo apt update sudo apt install libgnuradio-trellis3.7.11
Description:
gnuradio trellis modulation functions
Library for trellis coding modulation, including the Viterbi Algorithm, Concatenated Coding and Turbo Decoding based upon finite state machine (FSM) class. Part of the main gnuradio build.
Homepage: http://gnuradio.org/
Version: 3.7.11-10
Section: universe/libs