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221
Sparsity‐optimised farrow structure variable fractional delay filter for wideband array
Published 2023-06-01“…The established cost function is formulated as a parametric minimisation problem with multiple regularisation constraints, and solved by the modified three‐block alternating direction multiplier method (MTB‐ADMM), which is improved by introducing core variable correction items to ensure stable and fast convergence. …”
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222
Variable Structure Control and Its Ground Experimental Test for the Space Station Robot
Published 2022-01-01“…To save cost and improve the efficiency of the test, this paper develops a plan in which controllers undergo preliminary testing in a 6-DOF industrial robot. …”
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223
Exploring the impact of AI on employee self-competence performance key variables and outcomes
Published 2025-07-01“…Abstract In the dynamic business world, organizations must upgrade their functioning and develop human resources skills to achieve optimal performance. …”
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224
Near-Infrared Electronically-Controlled Variable Attenuator for W-Band Frequency Range
Published 2025-01-01“…This article presents the design, fabrication, and performance evaluation of a novel high-performance millimeter-wave (mm-wave) variable attenuator operating across the 75–110 GHz frequency band, controlled via near-infrared (NIR) illumination. …”
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225
Blood Pressure Variability and Severity of Early Prognosis in Patients with Acute Pontine Infarction
Published 2020-01-01“…Increased blood pressure (BP) variability may worsen the prognosis of stroke. This study aimed at investigating the association between BP variability and early functional prognosis in patients with pontine infarction. …”
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226
Frequency function and damping function in assessment of dynamic processes in mechanical oscillatory systems with symmetry
Published 2020-12-01“…The study objective is to develop a method forevaluating properties of the mechanical oscillatory systems with account for viscous friction forces based on frequency functions and damping functions that depend on the so-called coefficient of connection forms, which is the ratio of characteristics of generalized coordinates.Materials and Methods. …”
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227
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228
Seismic Response of Variable Section Column with a Change in Its Boundary Conditions
Published 2025-04-01“…As research recommendations, analysis of columns with variable cross-sections and different shapes, different distributed loadings, applying the rotational spring for both ends and over the shape functions, and analysis of buildings by an equivalent system are suggested. …”
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229
The nursing process and total health cost variability: an analysis using machine learning
Published 2025-07-01“…Abstract Aims To find out whether the information that the nursing process provides (functional patterns and the NANDA-NIC-NOC taxonomy), presented through clinical histories, influences predictions of total healthcare costs. …”
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230
Evaluation of Spatio-Temporal Gait Variability during Obstacle Crossing in Parkinson\'s Disease
Published 2023-12-01“…The difference between the two groups was significant in the variability coefficient of variables such as double support time, single support time, stride time, step length, and percentage of opposite foot contact with the ground. …”
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231
Event-Triggered Fault-Tolerant ADRC for Variable-Load Quadrotor with Prescribed Performance
Published 2025-06-01“…This study proposes an event-triggered fault-tolerant active disturbance rejection control (ADRC) method for variable-load quadrotors with prescribed performance. …”
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232
Analysis of the variability of morphometric and physiological parameters of grain crops when using biofertilizers
Published 2024-03-01“…The parameters of photosynthetic activity play an important role in photosynthesis and ensure the efficient functioning of plants under various conditions. …”
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233
A New Paradigm in AC Drive Control: Data-Driven Control by Learning Through the High-Efficiency Data Set—Generalizations and Applications to a PMSM Drive Control System
Published 2024-11-01“…Knowing a reasonable number of optimal efficiency operation points, an interpolation Radial Base Function (RBF) control was built. …”
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234
Modeling and Simulation of an Intelligent Photovoltaic Controller Based on Variable Step Algorithm of Versoria
Published 2020-01-01“…For the limitation of fuzzy control algorithm, considering the property of the Versoria function, an MPPT design method for an intelligent controller based on the Versoria variable step algorithm is further proposed. …”
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235
Geospatial analysis of soil property variability in cyclone-affected areas of southern Malawi
Published 2025-06-01“…The soil properties exhibited significant variability, as demonstrated by the coefficients of variation, with available phosphorus (P) showing the highest variability at 156.9%, followed by exchangeable potassium (K +) at 139.6% and electrical conductivity (EC) at 95.3%. …”
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236
Exploring the Differential Geometry of Reliability Function: Insights from Lifetime Weibull Distributions Under Neutrosophic Environment
Published 2025-06-01“…Also, we discuss the same results in a neutrosophic environment, with neutrosophic variables and coefficients from the neutrosophic real ring R(I), where we get similar results of the original approach. …”
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237
Age differences in the variability and distribution of sleep spindle and rapid eye movement densities.
Published 2014-01-01“…Although age differences were observed in the degree of absolute variability (older adults had significantly larger variances than young adults for sleep efficiency and time spent awake after sleep onset), a similar pattern was also observed within the two age groups: the four sleep measures with the lowest degrees of relative variability were the same and included time spent in REM and Stage 2 sleep, total sleep time, and sleep efficiency. …”
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238
A Home-Based Self-Powered Rehabilitation System With Variable Stiffness Mechanism
Published 2025-01-01“…Then, the system’s functionality and efficacy are validated through experiments with twelve healthy subjects and ten stroke survivors. …”
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239
Variational Bayesian Variable Selection in Logistic Regression Based on Spike-and-Slab Lasso
Published 2025-07-01“…The method of introducing a new hidden variable or approximating the lower bound is used to solve the problem of logistic functions without conjugate priors. …”
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240
Variable Structure Depth Controller for Energy Savings in an Underwater Device: Proof of Stability
Published 2025-07-01“…Recent work introduced a variable structure depth controller for a sensor platform with a variable buoyancy module, resulting in a 22% reduction in energy consumption. …”
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