Results 51 to 60 of about 1,522,106 (138)

Optical Soliton Solutions and Modulation Instability of the Higher‐Order Complex Cubic‐Quintic Ginzburg–Landau Equation

open access: yesAdvances in Mathematical Physics, Volume 2026, Issue 1, 2026.
The propagation of ultrashort optical pulses in nonlinear dissipative media is investigated through a generalized higher‐order cubic–quintic complex Ginzburg–Landau equation (HG CQ‐CGLE) incorporating third‐order dispersion (TOD), fourth‐order dispersion (FOD), self‐steepening (SS), and intrapulse Raman scattering (IRS) effects.
Alfred Dang A Mekoung   +3 more
wiley   +1 more source

Three-input-one-output current-mode universal biquadratic filter using one differential difference current conveyor

open access: yes, 2014
A current-mode universal biquadratic filter is presented. The architecture has three input terminals, one output terminal using one differential difference current conveyor (DDCC), two grounded capacitors and two resistors.
Horng, Jiun-Wei   +2 more
core   +1 more source

Effects of Corn Fermented Protein as a Primary Protein Source on Growth Performance, Feed Utilization Efficiency, Hemolymph Biochemical Parameters, and Physiological and Digestive Gene Expression of Pacific White Shrimp (Litopenaeus vannamei)

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
This study aimed to determine the effect of replacing fish meal (FM), soybean meal (SBM), and corn protein concentrate (CPC) in an equal ratio with corn fermented protein (CFP) on Pacific white shrimp, Litopenaeus vannamei growth, feed utilization efficiency, hemolymph parameters, and physiological gene expression.
Khanh Q. Nguyen   +8 more
wiley   +1 more source

Interval Prediction Model for Seepage Flow in Earth–Rock Dams Based on Time Series Characteristics

open access: yesStructural Control and Health Monitoring, Volume 2026, Issue 1, 2026.
To address challenges posed by insufficient feature extraction, difficulties in capturing complex patterns, limited prediction accuracy, and unquantified uncertainty inherent in traditional point prediction models for complex time series data, this study proposes a novel interval prediction framework based on temporal convolutional network (TCN ...
Shiyong Yang   +5 more
wiley   +1 more source

VDGA-Based Resistorless Mixed-Mode Universal Filter and Dual-Mode Quadrature Oscillator

open access: yesApplied Sciences
This study introduces an electronically tunable resistorless mixed-mode universal filter and dual-mode quadrature oscillator configuration utilizing merely two voltage differencing gain amplifiers and two grounded capacitors.
Orapin Channumsin   +3 more
doaj   +1 more source

Multianalytical Study of Amuletic and Talismanic Islamic‐African Paper Manuscripts in the Slovene Ethnographic Museum

open access: yesChemPlusChem, Volume 90, Issue 12, December 10, 2025.
The image illustrates a multi‐technique analysis of Islamic‐African manuscripts from the nineteenth to twentieth centuries. It highlights methods like microscopy, hyperspectral imaging, FTIR, LIF, Raman, LIBS, and furnish analysis used to study paper fibers, inks, and dyes—revealing a blend of local and trade materials and a rich fusion of Qur’anic and
Abdelrazek Elnaggar   +12 more
wiley   +1 more source

Effects of Social Media‐Based Peer Opinions on the Prices of Cryptocurrency Options

open access: yesJournal of Futures Markets, Volume 45, Issue 10, Page 1512-1543, October 2025.
ABSTRACT Using a text‐based measure of peer opinions constructed from cryptocurrency‐related social media posts, we find that peer opinions contain valuable information about the prices of cryptocurrency options. Bitcoin options exhibit a volatility smile, which becomes steeper when peer opinions become bearish.
Da‐Hea Kim
wiley   +1 more source

Multifunctional Chiral Halide Perovskites: Advancing Chiro‐Optics, Chiro‐Optoelectronics, and Spintronics

open access: yesAdvanced Science, Volume 12, Issue 34, September 11, 2025.
This review spotlights key advances in chiral halide perovskite materials and devices, covering device architectures, fabrication methods, and emerging applications like circularly polarized light functions, neuromorphic computing, and spintronics. It explores structure‐property relationships and chirality transfer mechanisms, discusses challenges in ...
Qi Liu, Hui Ren, Qi Wei, Mingjie Li
wiley   +1 more source

A CFOA-Based Voltage-Mode Multifunction Biquadratic Filter and a Quadrature Oscillator Using the CFOA-Based Biquadratic Filter

open access: yes, 2019
This paper proposes a new high-input impedance current feedback operational amplifier (CFOA)- based voltage-mode multifunction biquadratic filter and a voltage-mode quadrature oscillator using the proposed high-input impedance CFOA-based biquadratic ...
Yitsen Ku   +3 more
core   +1 more source

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