This filter is most effective for low-gain-bandwidth op amps as the filter cutoff frequency can be set to a lower frequency, which provides higher attenuation of the RF signal. Beyond this, some ...

Engineers know the vital role of filters and ubiquitous presence in systems spanning the electromagnetic spectrum of dc to GHz RF and even into the optical zone. As the use of multiple bands ...

If you’ve ever used an RF signal analyzer, you’re probably used to seeing displays like the spectrum graph or constellation plot. Of course, trusting the answers you get from the instrument often ...

Editor’s Note: Our guest blogger is Robert Keller, Systems Manager for High-Speed Data Converters. He has ten years of experience supporting high-speed products in wireless infrastructure ...

Radiofrequency (RF) filters are passive devices that selectively pass or attenuate signals in a particular frequency range. In addition, RF filters are used in a wide variety of applications, ...

Optical frequency combs, generated by means of self-referenced and stabilized mode-locked lasers, have enabled revolutionary progress in precision optical frequency synthesis and metrology 1,2,3,4.