How to optimise digital modulation accuracy in an IQ modulator? Bruce Hemp and Peter Stroet from Linear Technology describe how a vector signal analyser helps ...

Linear Technology introduces a new low power I/Q modulator, the LTC5589, which enables battery-powered, high performance broadband transmitters operating in the range from 700MHz to 6GHz. Powered by a ...

Diverse well describes the myriad digital modulation schemes used in modern voice and data communications. The alphabet soup of terminology extends well beyond the familiar QAM and GMSK fundamentals ...

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, ...

When you’re looking to add some wireless functionality to a project, there are no shortage of options. You really don’t need to know much of the technical details to make use of the more ...

Radio frequency (RF) refers to the part of the electromagnetic spectrum where electromagnetic waves can be generated by alternating current fed to an antenna. It spans from around 3 kHz to 300 GHz. RF ...

When choosing an RF instrument, it’s easy to get lost in some of the many specifications that vendors use to characterize an instrument’s performance. Moreover, in a world where wireless technologies ...