Knowledge Base

Passive intermodulation can give rise to issues very hard to find - knowing what it is and how to look...

RF amplifier envelope tracking is an innovative technique to improve the efficiency of RF power amplifiers - it is widely...

The Doherty amplifier is used in many areas where high-efficiency RF power amplifiers are needed for high peak-to-average power ratio...

RF splitters combiners, couplers, and hybrids are a group of components used in many RF applications. RF combiners, splitters, couplers,...

RF or microwave circulators are typically three port devices based on ferromagnetic materials that steer RF power from one port...

RF filters are a key part of RF design as the filters enable the required signals to be selected and...

RF attenuators have a surprising number of uses: reducing high power signals for test equipment, level control; impedance matching, and...

RF mixers or frequency mixers and the process of RF mixing or multiplication is key to many RF circuits enabling...

RF frequency synthesizer technology is widely used & there are several different types of PLL synthesizers, direct and indirect, digital...

Phase locked loops, PLLs are a key RF circuit building block, but they often appear to be shrouded in mystery....