Modulation is fundamental to electronic communications. The modulating signal might be analog in nature (voice or music) or digital bit streams. Most modern communication systems are digital, using ...

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, ...

Brik, V, Banerjee, S, Gruteser, M & Oh, S 2008, ‘Wireless device identification with radiometric signatures’, Proceedings of the 14th ACM International Conference ...

LONDON--(BUSINESS WIRE)--Spirent Communications plc (LSE:SPT), the world leader in global navigation satellite systems (GNSS) testing solutions, today announced the launch of its enhanced GSS9000 ...

Most of us know that to get the best possible WiFi signal, you want there to be as few walls as possible between you and the Access Point. But that might soon change, as researchers at MIT have found ...

PLEASANT GROVE, Utah--(BUSINESS WIRE)--Spirent Federal Systems, the nations leader in global navigation satellite systems (GNSS) testing solutions, today announced the launch of the new GSS9000 Series ...

Researchers have developed a new chip-sized microwave photonic filter to separate communication signals from noise and suppress unwanted interference across the full radio frequency spectrum. The ...

High-frequency wireless communication technologies, operating across millimetre-wave and terahertz bands, are rapidly transforming data transmission capabilities. Recent advances have enabled ...