gnuradio software package provides GNU Radio Software Radio Toolkit, you can install in your Debian 8 (Jessie) 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 | Debian 8 jessie |
| Section | Communication Programs |
| Package | gnuradio |
| Version | 3.7.5-5 |
| Description | GNU Radio Software Radio Toolkit |
| Sub Section | comm |