Results 131 to 140 of about 600,731 (305)

Multiplex Modular Nanorobotic Systems with Catalytic Activity under Magnetic Navigation

open access: yesAdvanced Functional Materials, EarlyView.
We present modular nanorobots composed of a magnetic propulsion module and different extension modules carrying functional activities, assembled via DNA base pairing. The system integrates propulsion, optical tracking, enzymatic catalysis, and cell docking in a programmable manner.
Voichita Mihali   +7 more
wiley   +1 more source

Design Strategies and Emerging Applications of High‐Performance Flexible Piezoresistive Pressure Sensors

open access: yesAdvanced Functional Materials, EarlyView.
Flexible piezoresistive pressure sensors underpin wearable and soft electronics. This review links sensing physics, including contact resistance modulation, quantum tunneling and percolation, to unified materials/structure design. We highlight composite and graded architectures, interfacial/porous engineering, and microstructured 3D conductive networks
Feng Luo   +2 more
wiley   +1 more source

Delta-sigma algorithmic analog-to-digital conversion

open access: yes, 2002
grant,farhan,gert,roman¦ Delta-sigma modulation for analog-to-digital conversion resolves a number of bits logarithmic in the number of modulation cycles, and linear in modulation order.
Grant Mulliken   +3 more
core  

Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi   +3 more
wiley   +1 more source

Method of Digital-to-Analog Conversion

open access: yes, 2005
Предложен метод уменьшения не только дифференциальной нелинейности цифро-аналогового преобразования, но и интегральной с одновременным увеличением разрешающей способности.
Кирющенко, И.Г.
core   +2 more sources

Analog Time Multiplexing for Digital-to-Analog Conversion

open access: yes
11 pages, 7 ...
Martínez-Heredia, Juana M.   +1 more
openaire   +2 more sources

A Spacecraft Analog-to-digital Conversion System Employing MOSFETS

open access: yes, 1968
Spacecraft analog to digital conversion system employing ...
Lokerson, D. C.
core  

Analog to digital conversion in beam instrumentation systems

open access: yes, 2020
Analog to digital conversion is a very important part of almost all beam instrumentation systems. Ideally, in a properly designed system, the used analog to digital converter (ADC) should not limit the system performance.
Gasior, M.
core  

Light‐Actuated Fiber‐Climbing Inchworm Robot Toward Endoluminal Navigation

open access: yesAdvanced Functional Materials, EarlyView.
A kirigami‐inspired soft inchworm robot harnesses optical energy from a customized side‐emitting optical fiber, guaranteeing its propulsion along the fiber body. The wavelength‐selective responsiveness of dye‐functionalized liquid crystal elastomers and the application of temporal illumination patterns enable sequential control of robot components. The
Antonio Lobosco   +6 more
wiley   +1 more source

Simulation of the distribution symbols number in the binary delta - modulation signal

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2016
The possibilities of using delta-modulation as analog-to-digital converter in the first stage in the new cascade coding structure for digital data processing systems are developed.
H. A. Gomtsyan
doaj  

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