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201
A Novel Elastic Metamaterial with Multiple Resonators for Vibration Suppression
Published 2021-01-01“…In this paper, two models of elastic metamaterial containing one and two resonators are proposed to obtain the bandgaps with the aim of providing broadband vibration suppression. The model with one DOF is built by assembling several unite cells in which each unite cell consists of a rectangular frame as the base structure and a rack-and-pinion mechanism that is joined to the frame with a linear spring on both sides. …”
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202
Confronting the First-Level Digital Divide in the Digital Age: A Comparison Between Public and Private University Students in Turkiye
Published 2023-07-01“…The variables are fixed broadband subscription, ownership of smart TV and paid smart TV applications, a personal computer, and paid mobile applications for ICT access. …”
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203
Rupture History of the 13th November 2017 Mw 7.3 Iran-Iraq Border Region Earthquake Based on Teleseismic Data
Published 2019-01-01“…We have examined the temporal and spatial slip distribution of the 2017 Mw 7.3 Iran-Iraq border region earthquake, utilizing 49 broadband teleseismic P-wave records. Based on the nonnegative least square method and multi-time window, a finite fault model was used to parameterize the rupture process. …”
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204
Flexible terahertz beam manipulation and convolution operations in light-controllable digital coding metasurfaces
Published 2025-02-01“…And the genetic algorithm is used to reverse design the array arrangement of the coding metasurface to achieve terahertz broadband radar scattering cross-section reduction. …”
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205
Dynamic Reliability Evaluation on Foundation of Stone Cutting Machine under Ambient Excitation
Published 2022-01-01“…After getting the detected data, a fast identified process is available for fastly identifying the dynamic parameter foundation of stone cutting machine by using the peak-picking method, in which the natural frequency of foundation is able to be first identified by the equivalent frequency response function for the self-power spectrum of the foundation; subsequently, the damping ratio of the foundation, on the basis of the previous result of natural frequency, is identified by the half-power broadband technology; eventually, after obtaining these dynamic parameters identified, the failure probability of the foundation and its corresponding dynamic reliability index, under ambient excitation, is capable to be calculated based on the first-passage probability of the maximum response. …”
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206
An Efficient Secure Data Aggregation Based on Homomorphic Primitives in Wireless Sensor Networks
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207
A Numerical Method for Analyzing Electromagnetic Scattering Properties of a Moving Conducting Object
Published 2014-01-01“…Then the transient scattered field is calculated, and broadband electromagnetic scattering properties of the moving conducting surface are obtained by the fast Fourier transform (FFT). …”
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208
Preparation and Characterization of TiO2 Nanoparticles via a Sol- gel Method
Published 2025-01-01“…The FTIR spectra of TiO2 NPs showed the presence of broadband at 450–4000 cm−1 corresponding to the stretching vibration of terminating hydroxyl groups in the samples. …”
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209
Coupled pyroelectric-photovoltaic effect in 2D ferroelectric α-In 2 Se 3
Published 2025-01-01“…Abstract Pyroelectric and photovoltaic effects are vital in cutting-edge broadband sensors and solar energy harvesting. Recent advances revealed great potential of the bulk photovoltaic effect in two-dimensional (2D) materials to surpass the Shockley-Queiseer limit. …”
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210
Real-Time Communications in Large-Scale Wireless Networks
Published 2008-01-01“…The applications can include wireless mesh infrastructure for broadband Internet access supporting multimedia services, visual sensor networks for surveillance, and disaster-relief networks. …”
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211
Capacity Analysis and Optimization in Heterogeneous Network with Adaptive Cell Range Control
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212
Primary Cutaneous CD30+ Anaplastic Large T Cell Lymphoma in a Patient Treated with Cyclosporine for Actinic Reticuloid
Published 2020-01-01“…We report a male patient initially diagnosed with erythrodermic cutaneous T cell lymphoma (CTCL) who developed severe broadband photosensitivity. Clinical evaluation, histopathology, and phototesting were consistent with AR. …”
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213
Determination of Soil Properties by Using Multi-Channel Analysis Method Records of Microtremor, Earthquake and Surface Waves: A Sample Implementation from AFAD Campus
Published 2021-07-01“…Apart from the earthquake records, 4 hours of microtremor measurements were made with the CMG-6TD broadband seismometer, and the measurements were evaluated according to the single station method and the horizontal / vertical spectral ratio technique. …”
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214
Characterization of an Implicitly Resistively-Loaded Monopole Antenna in Lossy Liquid Media
Published 2008-01-01“…Its frequency response is broadened considerably when radiating in the liquid medium that is used to couple the signals into the breast making it suitable for broadband spectral imaging. However, at higher frequencies, the beam patterns steer further away from the desired horizontal plane and can cause unwanted multipath contributions when located in close proximity to the liquid/air interface. …”
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215
The Moderating Influence of Project Scope on Leadership Skills, Stakeholder Management, and Execution of Fibre Optic Infrastructure
Published 2020-01-01“…With demand for huge amounts of data and increased voice traffic, optical fibre is globally preferred technology to transmit high-speed broadband. Nonetheless, fibre optic infrastructure involves construction challenges and continues to fail for several reasons including ineffective leadership, poor stakeholder management, and unclear scope definition. …”
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216
Evaluating the Impact of Digital Transformation on Urban Innovation Resilience
Published 2024-12-01“…This study utilizes panel data from 285 prefecture-level and above cities in China, spanning from 2007 to 2022. It treats the Broadband China Pilot (BCP) policy as a quasi-natural experiment of digital transformation and employs a time-varying Difference-in-Differences (DID) method to investigate the impact of digital transformation on urban innovation resilience. …”
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217
Phase Reversal Technique Applied to Fishnet Metalenses
Published 2018-01-01“…It is shown how the position of the focus remains at the same location within a relatively broadband frequency range of ~4% around the design frequency without affecting the overall behaviour of the metalenses. …”
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218
Room Temperature Terahertz and Frequency Combs Based on Intersubband Quantum Cascade Laser Diodes: History and Future
Published 2025-01-01“…Owing to its unique intersubband transition and fast gain features, QCL possesses strong nonlinearities that makes it an ideal platform for nonlinear photonics like terahertz (THz) difference frequency generation and direct frequency comb generation via four-wave mixing when group velocity dispersion is engineered. The feature of broadband, high-power, and low-phase noise of QCL combs is revolutionizing mid-IR spectroscopy and sensing by offering a new tool measuring multi-channel molecules simultaneously in the μs time scale. …”
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219
Bistable Nonlinear Energy Sink Using Magnets and Linear Springs: Application to Structural Seismic Control
Published 2021-01-01“…Moreover, in the detuned condition, due to broadband high internal resonance capability, the proposed BNES can outperform the linear TMD and the cubic NES. …”
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220
An Unbound Network Coding for Extended IEEE 802.16j Multihop Relay Network
Published 2012-03-01“…IEEE 802.16j is an amendment to the IEEE 802.16 broadband wireless access standard to enable the operation of multihop relay stations (RSs). …”
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