Results 41 to 50 of about 40,201 (266)
Advanced Science, EarlyView.A mechanically activated SynNotch reporter platform enables detection of force transmission through receptors as they mediate immune cell interactions. Targeting CD40 on B cells and TCR on T cells records force‐induced reporter activation across 2D coculture, 3D organoid, and implanted in mice, which also reveal force‐amplification of immune receptor ...
Menglan Li +9 more
wiley +1 more source
A mode switching based transient ride‐through phase‐locked loop
IET Power Electronics, 2023 In the case of grid voltage quality problems, the traditional phase‐locked loop (PLL) is hard to detect the accurate grid frequency and phase during the transient response, which will be detrimental to the transient synchronous stability of grid ...
Yiwen Fan +4 more
doaj +1 more source
Controle digital de um condicionador de tensão alternada usando PLL para obtenção do sinal de referência [PDF]
, 2007 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-graduação em Engenharia Elétrica.O objetivo maior desse trabalho é realizar um estudo e projeto de um condicionador indireto de tensão alternada ...
Gomes, Carlos Eduardo Marcussi
core
High‐Temperature Magnetic Field Mapping Using a Single‐Crystal Diamond MEMS Resonator Array
Advanced Science, EarlyView.A single‐crystal diamond MEMS resonator array enables magnetic‐field reconstruction with millisecond response, nanotesla level magnetic noise, and stable operation up to 573 K. Two‐ and three‐dimensional magnetic field mapping are demonstrated using ΔEeffect sensing, highlighting the potential of diamond MEMS technology for hightemperature magnetic ...
Zilong Zhang +4 more
wiley +1 more source
Sub-sampling PLL techniques [PDF]
, 2015 In a classical PLL, the phase detector (PD) and charge pump (CP) noise is multiplied by N2, when referred to the VCO output, due to the divide-by-N in the feedback path.
Xiang Gao +5 more
core +1 more source
Thickness‐Gradient Liquid Metal Connectors for Seamless Electrophysiological Sensors
Advanced Science, EarlyView.Thickness‐gradient liquid metal interfaces with elastomeric substrates enable seamless integration between ultrathin skin‐conformal electrodes and external interconnects. The mechanically compliant connector reduces interfacial mismatch and supports stable ECG/EMG monitoring under bending and motion.
Jinyoung Kim +3 more
wiley +1 more source
New Mixer Used in Direct Frequency Synthesizer
Advances in Electrical and Electronic Engineering, 2008 Frequency synthesizers are an essential part of any modern transceiver system. They generate clock and oscillator signals needed for up and down conversion.
Milan Stork
doaj
A system-level method for hardening phase-locked loop to single-event effects
Materials Research Express, 2022 To mitigate the sensitivity of the charge pump in a traditional Phase-Locked Loop(PLL), a single-event-hardened PLL architecture with a proportional and integral path is proposed.
Bin Liang +6 more
doaj +1 more source
Bioactive Materials, 2021 Poly(α-l-lysine) (PLL) is a class of water-soluble, cationic biopolymer composed of α-l-lysine structural units. The previous decade witnessed tremendous progress in the synthesis and biomedical applications of PLL and its composites.
Maochao Zheng +8 more
doaj +1 more source