Results 11 to 20 of about 919,177 (398)

Reconfigurable optomechanical circulator and directional amplifier [PDF]

open access: yesNature Communications, 2017
Non-reciprocal devices, which allow non-reciprocal signal routing, serve as fundamental elements in photonic and microwave circuits and are crucial in both classical and quantum information processing.
Zhen Shen   +7 more
semanticscholar   +1 more source

Optimizing the Nonlinearity and Dissipation of a SNAIL Parametric Amplifier for Dynamic Range [PDF]

open access: yesPhysical Review Applied, 2018
We present a new quantum-limited Josephson-junction-based 3-wave-mixing parametric amplifier, the SNAIL Parametric Amplifier (SPA), which uses an array of SNAILs (Superconducting Nonlinear Asymmetric Inductive eLements) as the source of tunable ...
N. Frattini   +4 more
semanticscholar   +1 more source

Neural network modeling of bismuth-doped fiber amplifier

open access: yesJournal of the European Optical Society-Rapid Publications, 2023
Bismuth-doped fiber amplifiers offer an attractive solution for meeting continuously growing enormous demand on the bandwidth of modern communication systems.
Donodin Aleksandr   +9 more
doaj   +1 more source

Faster, higher, stronger: timely and robust cell fate/identity commitment in stem cell lineages [PDF]

open access: yesOpen Biology, 2019
Precise specification of cell fate or identity within stem cell lineages is critical for ensuring correct stem cell lineage progression and tissue homeostasis.
Kun Liu, Ke Xu, Yan Song
doaj   +1 more source

Enhancement of irradiation resistance and experimental research of compact electronics for ITER Radial X-ray Camera [PDF]

open access: yesEPJ Web of Conferences, 2020
International Thermonuclear Experimental Reactor (ITER) Radial X-ray Camera (RXC) is installed in the equatorial port #12 (middle drawer) to measure the poloidal profile of the plasma x-ray emission with high spatial and temporal resolution. According to
Chen Kaiyun   +5 more
doaj   +1 more source

Linearization of broadband microwave amplifier [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2014
The linearization of broadband power amplifier for application in the frequency range 0.9-1.3 GHz is considered in this paper. The amplifier is designed for LDMOSFET characterized by the maximum output power 4W designing the broadband lumped ...
Đorić Aleksandra   +3 more
doaj   +1 more source

Designing the Next Generation of Vaccines: Relevance for Future Pandemics

open access: yesmBio, 2020
The development of vaccines is one of the greatest medical interventions in the history of global infectious diseases and has contributed to the annual saving of at least 2 to 3 million lives worldwide.
Jorge Domínguez-Andrés   +3 more
doaj   +1 more source

13.5 μJ, 20 kHz Repetition Rate, Single Frequency Pr3+:YLF Master Oscillator Power Amplifier System

open access: yesPhotonics, 2023
This article describes a master oscillator and power amplifier (MOPA) system with a single longitudinal mode (SLM) and high-repetition-frequency Pr3+:YLF active medium that was end-pumped by two 444 nm laser diodes.
Weicheng Dai   +4 more
doaj   +1 more source

Ultrasonic Air Coupled Transducer Output Impedance Measurement Technique

open access: yesElektronika ir Elektrotechnika, 2019
Estimation of the output impedance of ultrasonic transducers is required for electrical matching circuits design and for receiving amplifiers noise optimization.
Linas Svilainis   +2 more
doaj   +1 more source

Solid state microwave modules designed for millimiter wave electronic equipment and systems

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2016
The paper presents scientific, technological and production potential of Research Institute «Orion» in the field of creation of wide range of high performance active and passive solid-state microwave devices, modules and components as well as ...
Н. Ф. Карушкин   +2 more
doaj   +1 more source

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