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141
An Enhanced Three-Band Algorithm for Retrieving Phycocyanin Concentration from Satellite Data in Plateau Inland Lake
Published 2025-01-01“…Since the PC absorption feature at 620 nm is prone to interference from non-PC pigments, the algorithm incorporates the quantification of the absorption coefficient of non-PC pigments at 620 nm (<inline-formula><tex-math notation="LaTeX">${{{\bm{a}}}_{{\bm{ph}} - {\bm{pc}}}}( {620} )$</tex-math></inline-formula>) to improve the accurate of estimating <inline-formula><tex-math notation="LaTeX">${{{\bm{a}}}_{{\bm{pc}}}}( {620} )$</tex-math></inline-formula>. …”
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142
Mapping Susceptibility and Risk of Land Subsidence by Integrating InSAR and Hybrid Machine Learning Models: A Case Study in Xi'an, China
Published 2025-01-01“…Remarkably, the results revealed that regions with the very high and high risk level of subsidence are 12.33 <inline-formula><tex-math notation="LaTeX">$\text{km}^{2}$</tex-math></inline-formula> and correspond to 1.34<inline-formula><tex-math notation="LaTeX">$\%$</tex-math></inline-formula> of the total. …”
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143
Wind Field Retrieval From Co-Polarized SAR Imagery Without External Wind Direction Assistance
Published 2025-01-01“…The root mean square error (RMSE) and the absolute value of Bias of wind direction comparison with ECMWF and ASCAT were both below 22<inline-formula><tex-math notation="LaTeX">$^{\circ }$</tex-math></inline-formula> and 1.8<inline-formula><tex-math notation="LaTeX">$^{\circ }$</tex-math></inline-formula>, respectively. …”
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144
SpecPCM: A Low-Power PCM-Based In-Memory Computing Accelerator for Full-Stack Mass Spectrometry Analysis
Published 2024-01-01“…SpecPCM, with up to three bits per cell, achieves speedups of up to <inline-formula> <tex-math notation="LaTeX">$82\times $ </tex-math></inline-formula> and <inline-formula> <tex-math notation="LaTeX">$143\times $ </tex-math></inline-formula> for MS clustering and DB search tasks, respectively, along with a four-orders-of-magnitude improvement in energy efficiency compared with state-of-the-art (SoA) CPU/GPU tools.…”
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145
Exploring the Dynamics of Brent Crude Oil, S&P500 and Bitcoin Prices Amid Economic Instability
Published 2024-01-01“…Furthermore, the unidirectional causalities BTCUSD<inline-formula> <tex-math notation="LaTeX">$\to $ </tex-math></inline-formula>BRENT and BTCUSD<inline-formula> <tex-math notation="LaTeX">$\to \text{S}$ </tex-math></inline-formula>&P500 are identified. …”
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146
Application of Bayesian Optimization in Gripper Design for Effective Grasping
Published 2025-01-01“…Numerical results on a set of industrial objects demonstrate the effectiveness of the approach showing up to <inline-formula> <tex-math notation="LaTeX">$\approx 300 \%$ </tex-math></inline-formula> improvement compared to the performance obtained using a fixed set of grippers.…”
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147
Quantized <italic>l</italic>₂-<italic>l</italic>∞ Control for Nonlinear Discrete-Time Systems With DoS Attacks
Published 2025-01-01“…By defining the mode-dependent Lyapunov function, the design conditions of quantizers and controllers can be obtained to satisfy the system mean-square exponential stability and the desired <inline-formula> <tex-math notation="LaTeX">$l_{2}-l_{\infty }$ </tex-math></inline-formula> performance. …”
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148
Optical Mode Calculation in Large-Area Photonic Crystal Surface-Emitting Lasers
Published 2024-01-01“…We discuss algorithms and numerical challenges in constructing and resolving spectral problems for photonic crystal surface-emitting lasers (PCSELs) with photonic crystal layers and large (up to several tens of mm<inline-formula><tex-math notation="LaTeX">$^{2}$</tex-math></inline-formula>) emission areas. …”
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149
Wireless Multi-Coil Transmission With a Rotating Part of the Internal Winding
Published 2025-01-01“…The relevant principles include: 1) Changing the shape and design of the movable inner part of the coil winding; together with the static part, the moving item can form a concentrated magnetic field in space, thus creating a magnetic vector. 2) The <inline-formula> <tex-math notation="LaTeX">$2\times 2$ </tex-math></inline-formula> matrix of these coils comprises individual resonators changing the shape of the magnetic field according to the shape, distance, and position of the receiver. …”
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150
Multi-Task Nonparametric Regression Under Joint Sparsity
Published 2025-01-01“…An <inline-formula> <tex-math notation="LaTeX">$\ell _{2}$ </tex-math></inline-formula> penalty is imposed to enforce common sparsity patterns across component functions. …”
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151
Enhancing Accuracy and Precision in Omni-Angle Edge-Based Modulation Transfer Function Measurements
Published 2025-01-01“…Pixels in a region of interest (ROI) are projected into a quarter-pixel wide bin array on a horizontal or vertical axis, yielding a <inline-formula> <tex-math notation="LaTeX">$4\times $ </tex-math></inline-formula> oversampled edge spread function. …”
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152
Research Progress in Computational Methods for System-Level Coupling of Electromagnetic Pulse
Published 2025-01-01“…This simplified method reduces the complexity of analysis from <inline-formula> <tex-math notation="LaTeX">$N^{2}$ </tex-math></inline-formula> to N, where N represents the number of lines in the network. …”
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153
Expressiveness of Commutative Quantum Circuits: A Probabilistic Approach
Published 2024-01-01“…In the specific case of commutative circuits involving Pauli-<inline-formula><tex-math notation="LaTeX">$Z$</tex-math></inline-formula> rotations, we provide theoretical results relating expressiveness and circuit structure. …”
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154
Quantile Regression for Probabilistic Electricity Price Forecasting in the U.K. Electricity Market
Published 2025-01-01“…The QR model achieved high predictive accuracy and stability, with only a 4–25% average pinball loss increases when the previous day’s prices (<inline-formula> <tex-math notation="LaTeX">$P_{t-1}$ </tex-math></inline-formula>) were excluded due to bidding deadlines. …”
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155
Unsupervised Learning in a Ternary SNN Using STDP
Published 2024-01-01“…Moreover, the runtime required to train the proposed ternary SNN is <inline-formula> <tex-math notation="LaTeX">$8\times $ </tex-math></inline-formula> less than that required for a binary SNN.…”
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156
Graph-Attention Diffusion for Enhanced Multivariate Time-Series Anomaly Detection
Published 2024-01-01“…Evaluation on four datasets from various sources demonstrates the effectiveness of our approach, achieving an average <inline-formula><tex-math notation="LaTeX">$F1$</tex-math></inline-formula>-score of 96.51%, outperforming many existing baselines. …”
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157
Edge-of-Chaos and Chaotic Dynamics in Resistor-Inductor-Diode-Based Reservoir Computing
Published 2025-01-01“…We demonstrate that the exploitation of the proposed RLD circuit in a periodic operating regime with a particular tuning on an edge-of-chaos mode enables the RLD-based reservoir computer to achieve high prediction accuracy, quantified as a normalized mean square error (NMSE) of approximately <inline-formula> <tex-math notation="LaTeX">$10^{-4}$ </tex-math></inline-formula>. We also evaluate the performance of RLD-RC tuned to operate in a chaotic regime under forced initial conditions, revealing the ability of the so-designed computer to accurately forecast complex time series and highlighting the potential of RLD circuits to serve as a backbone of efficient and versatile hardware RC systems.…”
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158
A 0.69-mW Subsampling NB-IoT Receiver Employing a Linearized <italic>Q</italic>-Boosted LNA
Published 2024-01-01“…A direct-coupling derivative superposition technique where low-<inline-formula> <tex-math notation="LaTeX">$V_{t}$ </tex-math></inline-formula> and thick-gate transistors with opposite nonlinear characteristics are combined to improve the measured IIP3 by 7 dB to −18 dBm with little NF overhead. …”
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159
Comparison Between Connection Based Modified Indices and Coindices for Product of Networks
Published 2022-01-01“…In 1972, connection number based TIs are studied by Gutman and Trinajstić to calculate the entire <inline-formula> <tex-math notation="LaTeX">$\pi $ </tex-math></inline-formula>-electron energy of the alternant hydrocarbons. …”
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160
Design and Analysis of a Parallel Elastic Shoulder Joint for Humanoid Robotics Application
Published 2025-01-01“…This design leverages both good mechanical stability and the integration of an elastic element, which mitigates vibrations up to 40% and allows the storage and release of elastic potential energy up to <inline-formula> <tex-math notation="LaTeX">$1.9 \,J$ </tex-math></inline-formula>. Initially, three alternative and incremental shoulder joint designs are presented and evaluated across two distinct experiments: 1) Energy storage analysis of the parallel mechanism during single cable motion and 2) Dynamic response and vibration damping. …”
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