Results 41 to 50 of about 272,943 (346)

Memristive Sisyphus circuit for clock signal generation

open access: yes, 2016
Frequency generators are widely used in electronics. Here, we report the design and experimental realization of a memristive frequency generator employing a unique combination of only digital logic gates, a single-supply voltage and a realistic threshold-
Nori, Franco   +2 more
core   +2 more sources

Control of the modified chaotic Chua's circuit using threshold method

open access: yesVìsnik Nacìonalʹnogo Tehnìčnogo Unìversitetu Ukraïni Kììvsʹkij Polìtehnìčnij Ìnstitut: Serìâ Radìotehnìka, Radìoaparatobuduvannâ, 2018
Introduction. General scientific fields where can be used circuits that realize chaotic behavior and generate chaotic oscillations are presented.Methods for control of chaotic oscillations are also presented.
V. B. Rusyn   +2 more
doaj   +1 more source

A mixed-signal integrated circuit for FM-DCSK modulation [PDF]

open access: yes, 2005
This paper presents a mixed-signal application-specific integrated circuit (ASIC) for a frequency-modulated differential chaos shift keying (FM-DCSK) communication system.
Acosta Jiménez, Antonio José   +2 more
core   +1 more source

Frequency dependent rectifier memristor bridge used as a programmable synaptic membrane voltage generator

open access: yesJournal of Electrical Bioimpedance, 2013
Reasoned by its dynamical behavior, the memristor enables a lot of new applications in analog circuit design. Since some realizations have been shown (e.g.
Pabst Oliver, Schmidt Torsten
doaj   +1 more source

Design of Cryogenic SiGe Low-Noise Amplifiers [PDF]

open access: yes, 2007
This paper describes a method for designing cryogenic silicon-germanium (SiGe) transistor low-noise amplifiers and reports record microwave noise temperature, i.e., 2 K, measured at the module connector interface with a 50-Ω generator.
Bardin, Joseph C.   +2 more
core  

Graphical description of the action of Clifford operators on stabilizer states

open access: yes, 2007
We introduce a graphical representation of stabilizer states and translate the action of Clifford operators on stabilizer states into graph operations on the corresponding stabilizer-state graphs. Our stabilizer graphs are constructed of solid and hollow
Bryan Eastin   +7 more
core   +1 more source

Transcriptional regulation of neuropeptide receptors underlies context‐dependent adaptation in Drosophila melanogaster

open access: yesFEBS Open Bio, EarlyView.
Under environmental changes, the expression level of neuropeptide (NP) and neuropeptide receptor (NPR) genes changes to confer context‐dependent adaptation to the model organism Drosophila melanogaster. Through finding more regulatory elements in the NPR genes in comparison with their ligands (NPs), we found that NPR‐biased transcriptional regulation ...
SeungHeui Ryu   +6 more
wiley   +1 more source

Analysis and detection of turn‐to‐turn short circuit fault in a permanent magnet Vernier generator based on modified winding function

open access: yesIET Electric Power Applications, 2021
Operation of Vernier machines is based on flux modulation. They have some advantages including maintaining the rated torque in motor applications and the rated output power in generator applications at low speeds, high torque density and relatively low ...
MohammadHossein Arianborna   +3 more
doaj   +1 more source

Current-voltage characteristics of single-stage semiconductor magnetic pulse generators with a distinctive structure of the conversion link in the input circuit

open access: yesElectrical engineering & Electromechanics, 2023
Introduction. The main feature of the semiconductor magnetic pulse generators (SMPGs) is a slow accumulation of energy in the primary capacitor and its rapid introduction into the load by using a series of sequentially connected magnetic compression ...
O. I. Khrysto
doaj   +1 more source

A Human Powered Micro-generator for Charging Electronic Devices [PDF]

open access: yes, 2018
A hand-pulled generator has been designed and tested. A preliminary result has been obtained and discussed. This device was created to provide outlet-free charging. Electronic devices are useful when going out into the wilderness. A portable power supply
Adam, John
core   +1 more source

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