Results 231 to 240 of about 11,879 (282)

Unified Active Filter Structures

open access: yes, 2004
Ross, Neil J.   +2 more
core   +1 more source

A programmable living force sensor fabricated with surface engineered microbial network. [PDF]

open access: yesNat Commun
Shi S   +9 more
europepmc   +1 more source

All-van der Waals microcavities for low-loss nonlinear photonics. [PDF]

open access: yesNat Mater
Wang ZY   +15 more
europepmc   +1 more source

Bioinspired organic materials for seamless neurohybrid interfaces: from material design to living electronics.

open access: yesMater Horiz
Stajković N   +5 more
europepmc   +1 more source

Superconducting quantum interference device readout circuit with tunable feedback polarity

open access: closedReview of Scientific Instruments, 2023
Feedback circuits, which act as functional units in superconducting quantum interference device (SQUID) readout circuits, such as positive feedback circuits for suppressing the preamplifier noise contribution or negative feedback circuits for increasing the linear flux range of SQUID, enable SQUIDs to achieve high performance in practical applications.
Xinyu Wu, Jianshe Liu, Wei Chen
openalex   +3 more sources

A Van Der Waals Reconfigurable Multi‐Valued Logic Device and Circuit Based on Tunable Negative‐Differential‐Resistance Phenomenon

open access: closedAdvanced Materials, 2022
AbstractMulti‐valued logic (MVL) technology that utilizes more than two logic states has recently been reconsidered because of the demand for greater power saving in current binary logic systems. Extensive efforts have been invested in developing MVL devices with multiple threshold voltages by adopting negative differential transconductance and ...
Seunghwan Seo   +16 more
openalex   +3 more sources

Circuit Modeling of RF Tunable Devices and Their Networks

open access: closed, 2014
Developing an accurate model of RF tunable devices is definitely necessary for properly using them in circuit or network designs. There are many methods for device modeling, such as EM modeling using FDTD, MRTD, FEM, etc.; numerical methods based on full-wave techniques to solve Maxwell equations; different compact models based on various mathematics ...
Qizheng Gu
openalex   +2 more sources

Contact Device with Tunable Strip Matching Circuits for Measuring Parameters of Microwave Transistors

open access: closed2019 PhotonIcs & Electromagnetics Research Symposium - Spring (PIERS-Spring), 2019
The design of a contact device for connecting microstrip microwave transistors to a network analyzer with a standard coaxial circuit is discussed. To ensure the coordination of the transistor with the supply path, tunable resistance strip transformers are introduced into the design.
Vladimir Evseev   +3 more
openalex   +2 more sources

Home - About - Disclaimer - Privacy