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Multi-dimensional band structure spectroscopy in the synthetic frequency dimension
The concept of synthetic dimensions in photonics provides a versatile platform in exploring multi-dimensional physics. Many of these physics are...
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Frequency band preservation: pipe design strategy away from resonance
In this paper, a design strategy to keep a pipe away from resonance by adjusting retaining clips is presented. The pipe natural frequency is within...
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Two-Stage Difference Mode Decomposition for Noise Frequency Band Elimination
Difference mode decomposition (DMD) is an ideal decomposition method that can accurately separate the signal into fault components, natural...
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Flexible multi-band dual-chirped microwave waveform generator based on a recirculating frequency shifting loop
A photonic method for flexible multi-band dual-chirped microwave waveform generation is proposed using a recirculating frequency shifting loop...
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Characterization of pyrolytic properties of pyrite in the terahertz frequency band
A systematic terahertz spectroscopy study of the mineral phase transformation process of natural pyrite samples heated in a nitrogen atmosphere is...
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Design and analysis of a complementary structure-based high selectivity tri-band frequency selective surface
This work presents a novel tri-band bandpass frequency selective surface (FSS) that achieves high-order filtering responses in different frequency...
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Frequency Sub-band Reduction of Spatially Correlated Noise in Images
This study addresses the challenge of mitigating additive spatially correlated noise in images. Our proposed solution involves breaking down the...
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Stable scanning angle, polarization-insensitive band-stop frequency selective surface for wireless communication
The main objective of this paper is to design a Frequency Selective Surface (FSS) generating multi stop-band and having the property of a large...
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Graphene-based magnetically tunable multi-band terahertz absorber with switchable frequency
AbstractA magnetically tunable multi-band switchable frequency terahertz (THz) absorber based on graphene is proposed, and its absorption performance...
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Design of Y-shaped tri-band rectangular slot DGS patch antenna at sub-6 GHz frequency range for 5G communication
This paper presents the design and development of a rectangular slot DGS patch antenna fed by a microstrip line, designed to operate across three...
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Low-Frequency Ultrawide Band Gap Study of Symmetric Conical Scatterer Phononic Crystal
PurposeOne of the key challenges in the research of phononic crystals is achieving small-size control of large wavelengths, which means obtaining...
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Three-band triangular linearly frequency-modulated continuous-wave microwave photonic radar based on the gain-switched DFB laser
A compact three-band symmetrical triangular linearly frequency-modulated (TLFM) continuous-wave radar based on the gain-switched DFB laser is...
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A simple planar single layered frequency selective surface with band-stop and bandpass characteristic
Pass band and stopband frequency selective surface (FSS) structures are extensively applicable in several wireless technologies to pass or stop...
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Joint Empirical Mode Decomposition and Optimal Frequency Band Estimation for Adaptive Low-Frequency Noise Suppression
A joint empirical mode decomposition and optimal frequency band estimation approach is proposed to reduce the low-frequency noise adaptively. In each...
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Gain Enhancement of Triangular Slot X-band Antenna Using Rhombic Loop Frequency Selective Surfaces
The paper presents boresight gain enhancement of a microstrip fed X-band triangular slot antenna using rhombic loop (RL) based frequency selective...
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Frequency Reconfigurable Wearable Low-Cost Multi Band Antenna for WLAN and ISM Band Application
This communication reports a frequency reconfigurable wearable low-cost multi band antenna using diode integrated metamaterial switching combination....
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A Multi-band Frequency Conversion Scheme Based on Single Optical Frequency Comb for High-Throughput Satellite Applications
A flexible and efficient multi-band frequency conversion scheme is proposed and demonstrated based on single optical frequency comb. The simulation...
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Tuning Fork Seismic Metamaterial for Low-Frequency Surface Wave Attenuation with Locally Resonant Band Gaps
BackgroundThe development of seismic metamaterials provides new inspiration for controlling the propagation of seismic waves. The unit cell of...
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Single-ended protection method for hybrid HVDC transmission line based on transient voltage characteristic frequency band
Hybrid high-voltage direct current (HVDC) transmission has the characteristic of long transmission distance, complex corridor environment, and rapid...
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Multiscale information interaction at local frequency band in functional corticomuscular coupling
The multiscale information interaction between the cortex and the corresponding muscles is of great significance for understanding the functional...
