by Pat Hindle | Sep 15, 2026 | Filters, Uncategorized
RF filter innovations in compact systems As RF systems become smaller and more densely integrated, designers face a familiar engineering challenge. In particular, they must reduce component size without sacrificing the electrical performance that made the original...
by Rinchen Athup | Sep 8, 2026 | Filters
Cascading LTCC Filters to Filter a PLDRO-Derived Local Oscillator The local oscillator (LO) has been around since Edwin Howard Armstrong invented the superheterodyne receiver over a century ago, and for as long as LOs have existed, radio...
by jacquelineh96 | Aug 18, 2026 | Filters
Introduction A frequency upconverter is used to shift a signal’s frequency to a higher frequency so that the signal can be efficiently transmitted. Frequency upconverters are often built as complex integrated assemblies that consist of various components, including...
by Pat Hindle | Aug 4, 2026 | Filters
Modern RF and microwave systems operate in an increasingly congested spectrum, where filter performance often determines overall system capability. Whether protecting a low-noise amplifier from out-of-band interferers, suppressing transmitter harmonics, or isolating...
by Rinchen Athup | Jul 17, 2026 | Engineering Resources, Filters, Product Updates
DC to 30 GHz µCeramIQ RF Crossover Simplify Complex RF Layouts without Adding Extra Layers Mini-Circuits COHKI-3002+ µCeramIQ RF crossover is an innovative surface-mount component that allows two transmission lines to physically cross each other on a circuit board...
by jacquelineh96 | Jun 1, 2026 | Engineering Resources, Filters
In most any wideband RF front end (RFFE), the system bandwidth is limited by some means, even if that limitation is a simple preselector. Often a wideband RFFE that is connected to an antenna must meet aggressive rejection parameters to avoid being desensitized by...
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