Introduction - If you have any usage issues, please Google them yourself
GNU Radio is a free, open source software development tool suite. It provides a signal operation and processing module, it can be in the fingertips of the cost of the external radio frequency (RF) hardware and general purpose microprocessor to implement software-defined radio, or no hardware in a simulated environment. This set of kit widely used in amateur, academic institutions and commercial organizations to research and build a wireless communication system.