Media-Grizzly has created a Raspberry Pi-powered tactical SDR that has a built-in feature that can jam nearby drones at the ...

Software defined radio or SDR has changed the radio landscape forever. But to use one you need to buy some kind of hardware right? Maybe not. As [Tech Minds] shows in a recent video there are ...

But, if you have an Android phone and a few antennas (and a ham radio license) it turns out that it is possible to get a respectable software-defined radio on your handset. [Adrian] set this up to ...

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 ...

As part of its ongoing tactical communications upgrade, the Finnish Defence Forces (FDF) has begun serial procurement of ...

e.g. to be transmitted) by the sampled digital values of a higher frequency sine wave to up-convert it, ultimately to RF. Figure 3.10 shows how SDR principles apply to a cellular radio base station.

SDR, which has been developed by Navy along with BEL, is already fitted in surface ships. Device helps in carrying out signal ...