gnuradio software package provides GNU Radio Software Radio Toolkit, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install gnuradio
gnuradio is installed in your system.
Make ensure the gnuradio package were installed using the commands given below,
$ sudo dpkg-query -l | grep gnuradio *
You will get with gnuradio package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Communication Programs |
| Package | gnuradio |
| Version | 3.7.9.1-2ubuntu1 |
| Description | GNU Radio Software Radio Toolkit |
| Sub Section | comm |