Results 121 to 130 of about 186,522 (338)

Step‐Efficient Parallel Implementation of n‐bit Full Adders Using Stateful Logic in Memristor Crossbar Arrays

open access: yesAdvanced Intelligent Systems, EarlyView.
A step‐efficient stateful logic architecture is demonstrated using a fabricated 32 × 32 memristor crossbar array, enabling parallel n‐bit full adder operations directly in memory. By optimizing load resistance and voltage configurations, the circuit achieves reliable NIMP, AND, and OR logic operations with minimized computational steps, enhanced ...
Jinwoo Park   +3 more
wiley   +1 more source

Online Optical Axis Parallelism Measurement Method for Continuous Zoom Camera Based on High-Precision Spot Center Positioning Algorithm

open access: yesPhotonics
Ensuring precise alignment of the optical axis is critical for achieving high-quality imaging in continuous zoom cameras. However, existing methods for measuring optical axis parallelism often lack accuracy and fail to assess parallelism across the ...
Chanchan Kang   +5 more
doaj   +1 more source

Response errors explain the failure of independent-channels models of perception of temporal order

open access: yesFrontiers in Psychology, 2012
Independent-channels models of perception of temporal order (also referred to as threshold models or perceptual latency models) have been ruled out because two formal properties of these models (monotonicity and parallelism) are not borne out by data ...
Miguel A García-Pérez   +1 more
doaj   +1 more source

Sub‐Micrometer‐Precision Path Following of Piezo‐Actuated Mobile Robot

open access: yesAdvanced Intelligent Systems, EarlyView.
This article reports on the Holonomic‐Beetle (HB), a palm‐sized robot that achieves sub‐micrometer (sub‐µm) precision path tracking across spatial ranges from 100 µm to 10 mm. Using proportional‐integral‐derivative (PID) control, the HB accurately tracks both complex and straight paths with sub‐µm path errors, surpassing existing robots.
Eiji Kusui   +9 more
wiley   +1 more source

Mergers and Innovation in the Pharmaceutical Market [PDF]

open access: yes
The U.S. pharmaceutical industry has experienced in recent years two dramatic changes: stagnation in the growth of new molecular entities approved for marketing, and a wave of mergers linking inter alia some of the largest companies.
Comanor, William S., Scherer, F. M.
core   +1 more source

Electromembrane Extraction for Multiclass Pesticide Assessment in Soil Matrices: Sustainable Analytical Insights

open access: yesAnalysis &Sensing, EarlyView.
The U‐shaped electromembrane extraction with liquid chromatography‐mass spectrometry enables rapid multiclass pesticide screening in soil. The 15 min, low‐solvent workflow achieves high recoveries and robust linearity, while AGREEprep and GAPI assessments highlight a greener profile compared to literature reports, which represents a smart strategy for ...
Rafael O. Martins   +9 more
wiley   +1 more source

Comparing Portability of FPGA High-Level Synthesis Frameworks in the Context of a Highly-Parallel Application

open access: yesIEEE Access
With the growing popularity of FPGA-based accelerators in HPC applications, new challenges have emerged, particularly in terms of programming and portability. This paper provides an overview of the current state of FPGA tools and their limitations.
Manuel De Castro   +5 more
doaj   +1 more source

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