MTRI has successfully implemented a three-node software-defined radio (SDR) system that records 25 MHz of bandwidth continuously on each node for up to 120 seconds. The system is capable of ...

Software defined radio or SDR has changed the radio landscape ... Or you can hack a QCX transceiver.

it turns out that it is possible to get a respectable software-defined radio on your handset. [Adrian] set this up to be fully portable as well, so he is running both the transceiver and the ...