Your kid has a toy remote control fire truck. You have an RTL SDR. See where this is going? [Jacob] couldn’t resist tearing into the why and how of the truck’s remote control protocol. The entire ...

The SETI Institute and GNU Radio are officially joining forces to continue work already underway for signal processing at the SETI Institute’s Allen Telescope Array (ATA) at the Hat Creek Radio ...

The iterative development approach allowed the program executive office to start making adjustments to network operations quickly, according to a news release. Defense Communications Software ...

Matt Ettus has the sly smile of someone who sees the invisible. His hands fly over the boards of his Universal Software Radio Peripheral, or USRP, snapping them together with an antenna like Lego ...

The Cybersecurity and Infrastructure Security Agency (CISA) issued an advisory last week warning that a key train system could be hacked using nothing but a radio and a little know-how. The flaw has ...

Signal modulation is one of the most basic and important concepts in the RF industry. It consists of using the variation of one or more parameters of a carrier signal to transmit information, ...

An open source software defined radio covering 70 MHz to 6 GHz with an on-board FPGA and USB 3.0 port.As Featured In "[Lukas'] goal was to design something that fit somewhere in between the $300 ...

Most keyfobs out there that open cars, garage doors, and gates use a rolling code for security. This works by transmitting a different key every time you press the button. If the keys line up, the ...