The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

The goal of this three-part series of articles is to provide a more in-depth understanding of gain error and how it can be influenced by the actual parameters of an ...

Making accurate voltage- and current-noise measurements on op amps in the nanovolt and femtoamp range can be challenging. One excellent approach consists of designing a test platform with an effective ...

Abstract: In this paper, using a proposed procedure we analyze temporal behavior of bistable quarter wavelength shifted distributed feedback (QWS-DFB) semiconductor laser amplifiers based on a ...