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Design of miniaturized wide band-pass plasmonic filters in MIM waveguides with tailored spectral filtering
This paper reports the design and numerical results of three new extremely compact and efficient flat-top band-pass plasmonic filters operating in...
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Separation of Spectral Lines from a Broadband Background and Noise Filtering by Modified Tikhonov Regularization
AbstractWe propose a technique for processing noisy spectral data that implements a mathematically based selection of sharp signal peaks on an...
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Compression of femtosecond-pulse waveforms in spectral intensity filters
Femtosecond pulsed lasers are widely used in applied technologies, such as laser processing, nonlinear optical microscopy, and time-of-flight...
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Chirped Spectral Map** Photography Using a Hyperspectral Camera
Spectral imaging captures spatial and spectral data simultaneously with each pixel of an image of a scene or object representing a radiance or...
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Solid–Liquid Phase Transitions of Triglycerides in Griebenschmalz, Smalec, and Fedt Studied Using 13C Solid-State NMR with Dynamics-Based Spectral Filtering
The consumer satisfaction of lard-based bread spreads depends on a delicate balance between a liquid fat phase, allowing the spread to flow, and...
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Cavity-enhanced narrowband spectral filters using rare-earth ions doped in thin-film lithium niobate
On-chip optical filters are fundamental components in optical signal processing. While rare-earth ion-doped crystals offer ultra-narrow optical...
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Generation of Short Pulses by Filtering Phase-Modulated CW Laser Radiation
A method for generating short pulses with a high repetition rate is proposed. It is based on periodic modulation of the radiation phase of a CW laser...
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Research on Spectral Measurement Method for Content of Bicolor Mixed Ink
To achieve consistent color reproduction of printed products and accurate measurement the content of mixed ink has always been an important research...
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Optical synthesis of soliton molecules using composite filtering effects in a fiber laser
The manipulation of coherent multipulse generations is a promising ultrafast pulse technique. In this study, we experimentally obtain for the first...
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Real-time RFI filtering for uGMRT: Overview of the released system and relevance to the SKA
Radio Frequency Interference (RFI) of impulsive nature is created by sources like sparking on high-power transmission lines due to gap or corona...
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Generation of Dual-Wavelength Optical Domain–Wall Dark–Bright Pulses by Composite Filtering Effects
Optical domain–wall (DW) solitons have attracted considerable attention for their special applications in wavelength-division multiplexing and signal...
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Acoustic-Gravity Wave Spectrum Filtering in the Horizontally Inhomogeneous Atmospheric Flow
Abstract —The properties of acoustic-gravity waves (AGWs) in the atmosphere can be determined to a greater extent by the features of the propagation...
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Identifying topological structures with adjoint mode filtering
We present new investigations on the Adjoint Filtering Method (AFM), a proposal for filtering gauge configurations by using adjoint zero modes. This...
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Optimization of Narrow-Band Wide-Angle Filtering in a Geostationary Lightning Mapper
AbstractThe author considers problems of narrow-band optical filtering in geostationary lightning mappers. The filtering is designed to isolate the...
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Effect of Sn do** on the structural, photoluminescence, ultraviolet filtering and antibacterial activity of ZnO nanorods
In the present study, Sn-doped ZnO nanorods with varying Sn concentrations (0.5%, 1%, 2% and 5%) were prepared by wet chemical route. XPS results...
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Formation of Spectral Valleys in the Hard X-Ray Spectrum by Diffraction Band Reject Filtering
The possibility of forming deep spectral valleys in the polychromatic spectrum of X rays with an energy of E ≥ 15 keV using diffraction band...
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Spectral-Polarization Acousto-Optical Filtering of Infrared Radiation in a Mercury Bromide Crystal
AbstractA study is performed of the wide-angle geometry of acousto-optic interaction in a mercury bromide crystal. Conditions of the simultaneous...
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Efficient detection of multiple FBG wavelength peaks using matched filtering technique
We propose an efficient method for FBG peak detection based on matched filtering technique. The matched filtering process is based on resonance point...
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Research on a System Noise Simulation and Filtering Method in Tunable Diode Laser Absorption Spectroscopy Technology
To solve the problem of multiple noise interference when tunable diode laser absorption spectroscopy (TDLAS) technology is used for gas concentration...
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Synchronous detection of CO2 and CH4 gas absorption spectroscopy based on TDM and optimized adaptive Whittaker-Henderson filtering algorithm
A cavity ring-down spectroscopy (CRDS) system based on the time-division multiplexing (TDM) and an improved Whittaker-Henderson (W-H) filtering...
