Results 61 to 70 of about 70,095 (287)

One‐Step Fabrication of Highly Transparent Superhydrophobic Coatings Via Atmospheric Pressure Radio Frequency Plasma Deposition

open access: yesAdvanced Materials Interfaces, EarlyView.
Atmospheric‐pressure RF plasma deposition enables the fabrication of transparent, superhydrophobic coatings with anti‐reflective functionality. Process optimization yields high optical transmittance, robust environmental stability, and self‐cleaning properties.
Sultan S. Ussenkhan   +7 more
wiley   +1 more source

Hybrid control approach for fast switching MMCs

open access: yesThe Journal of Engineering, 2019
This study presents a new hybrid control approach for different control and switching frequencies for converters of the modular multi-level converter (MMC) family.
Mathias Schnarrenberger   +2 more
doaj   +1 more source

Complex Block Floating-Point Format with Box Encoding For Wordlength Reduction in Communication Systems

open access: yes, 2017
We propose a new complex block floating-point format to reduce implementation complexity. The new format achieves wordlength reduction by sharing an exponent across the block of samples, and uses box encoding for the shared exponent to reduce ...
Choo, Yeong Foong   +2 more
core   +1 more source

Floating-Point Arithmetic [PDF]

open access: yes, 1982
The arithmetic instructions of SDC deal only with integers, and the Function Unit of chapter 10 can only perform arithmetic operations on integers. The calculations which computers are required to carry out may also involve real numbers, which are numbers with integral and fractional parts.
openaire   +1 more source

Sound Randomized Smoothing in Floating-Point Arithmetics

open access: yesCoRR, 2022
Randomized smoothing is sound when using infinite precision. However, we show that randomized smoothing is no longer sound for limited floating-point precision. We present a simple example where randomized smoothing certifies a radius of $1.26$ around a point, even though there is an adversarial example in the distance $0.8$ and extend this example ...
Václav Vorácek, Matthias Hein 0001
openaire   +3 more sources

Passivated SiC Surfaces for Photonic and Quantum Applications: Balancing Chemical Stability and Surface Luminescence

open access: yesAdvanced Materials Interfaces, EarlyView.
Low‐temperature passivation of SiC reveals that optical surface quality and chemical stability are not directly correlated. Ar plasma‐treated and SiNx‐passivated surfaces yield the lowest photoluminescence background, whereas CF4 plasma and ALD‐grown dielectrics introduce higher emission.
Marina Scharin‐Mehlmann   +4 more
wiley   +1 more source

TFHE Gets Real: an Efficient and Flexible Homomorphic Floating-Point Arithmetic

open access: yesTransactions on Cryptographic Hardware and Embedded Systems
Floating-point arithmetic plays a central role in computer science and is used in various domains where precision and computational scale are essential.
Loris Bergerat   +4 more
doaj   +1 more source

FPGA Implementations of Feed Forward Neural Network by using Floating Point Hardware Accelerators

open access: yesAdvances in Electrical and Electronic Engineering, 2014
This paper documents the research towards the analysis of different solutions to implement a Neural Network architecture on a FPGA design by using floating point accelerators.
Gabriele-Maria Lozito   +3 more
doaj   +1 more source

Parallel Electrical Integration of Photo Bio Electrochemical Systems (photo‐BESs): Performance Gains and Load Dependency

open access: yesAdvanced Materials Technologies, EarlyView.
Parallel wiring of bioelectrochemical devices with conventional generators unexpectedly boosts output. A biophotovoltaic paired with a solar cell delivers up to 50% more power at low loads than their separate contributions; a plant microbial fuel cell shows similar current gains.
Valeria Marsaglia   +4 more
wiley   +1 more source

High-Level Synthesis under Fixed-Point Accuracy Constraint

open access: yesJournal of Electrical and Computer Engineering, 2012
Implementing signal processing applications in embedded systems generally requires the use of fixed-point arithmetic. The main problem slowing down the hardware implementation flow is the lack of high-level development tools to target these architectures
Daniel Menard   +3 more
doaj   +1 more source

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