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541
Design and studying the effect of Polepiece shape on the magnetic and optical properties of the unipolar lens
Published 2023-01-01“… The investigation of a study of each design included the calculation of its axial magnetic field the magnetization of the lens in addition to the magnetic flux density using Finite Element Method (FEM) at three different values of current density (σ = 2,4 and 6 A/mm2). …”
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542
Design of Encoding Algorithm for Underwater Wireless Optical Communication Based on Spinal Code
Published 2025-03-01“…The marine environment is complex and variable, with the absorption and scattering effects of seawater and turbulence causing significant attenuation of received optical signals and introducing random jitter, which limits the communication range and stability of underwater wireless optical communication systems. …”
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543
Simulation Analysis of Temperature Field of Optical Fiber Composite Overhead Ground Wire
Published 2019-10-01“…The optical fiber composite overhead ground wire (OPGW) has been widely used in high voltage transmission lines. …”
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544
Orbital angular momentum beamforming techniques for indoor multiuser optical wireless communications
Published 2024-12-01“…The orthogonality characteristics of orbital angular momentum (OAM) can provide a new degree of freedom for optical wireless communication (OWC) systems. By transmitting multiple different orders of OAM states within a single beam, multiple data channels can be carried to the end users simultaneously. …”
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545
Non-Line-of-Sight Optical Camera Communication in a Heterogeneous Reflective Background
Published 2019-01-01“…The experimental results obtained after using a self-built NLOS OCC system demonstrated a significant improvement in the bit error rate when the proposed OCC signal recovery method was used for different distances between a smartphone and a heterogeneous reflective background.…”
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546
Interference of Light in a Michelson-Morley Interferometer: A Quantum Optical Approach
Published 2012-01-01“…A similar consideration for laser pulses, in terms of coherent states, leads to a different response in the detector. The MMI experimental setup is therefore an example of an optical device where one, in terms of intensity measurements, can exhibit the difference between classical and quantum-mechanical light.…”
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547
Optical Fiber Vibration Signal Recognition Based on the EMD Algorithm and CNN-LSTM
Published 2025-03-01“…Experimental results demonstrate that this method effectively identifies three different types of vibration signals collected from a real-world environment, achieving a recognition accuracy of 97.3% for intrusion signals. …”
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548
High Capacity Steganography via Optical Phase-Encoding and Transport of Intensity Equation
Published 2021-01-01“…However, in this work, the high capacity could be attained while the imperceptibility is well preserved based on the phase-encoding and TIE method. As the steganography is applied mainly on the digital media which are transmitted through the Internet, the optical experiments are not essential in this situation, and we only provide the simulation results to verify the validity and feasibility of our method.…”
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549
Real-Time Optical Spectrum Fourier Transform With Time–Bandwidth Product Compression
Published 2018-01-01“…The key feature of this paper is that it is the first time to our knowledge to carry out the Fourier transformation of an optical spectrum with TBP compression. In addition, since the dispersive delay line could be programmable with high resolution, this technique is adaptable for different optical spectra and realizable for a reconfigurable TBP compression ratio. …”
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550
Registration between SAR and optical images based on improved phase consistency algorithm
Published 2025-06-01“…The traditional Scale-Invariant Feature Transform (SIFT) algorithm relies heavily on grayscale information, which poses challenges when dealing with the grayscale differences between optical and Synthetic Aperture Radar (SAR) images. …”
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551
DeepQR: single-molecule QR codes for optical gene-expression analysis
Published 2024-07-01“…Optical imaging and single-molecule imaging, in particular, utilize fluorescent tags in order to differentiate observed species by color. …”
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552
Optical Ammonia Sensors Based on Spray-Coated Polyaniline Complexes with Polysulfonic Acids
Published 2025-05-01“…The optical ammonia-sensing properties of water-dispersible polyaniline (PANI) complexes chemically synthesized in the presence of polysulfonic acids of different structure and chain flexibility were compared for the first time. …”
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553
An Analysis and Optimization of Distortion Effect Caused by Pupil Decentering in Optical Gun Scope
Published 2024-10-01“…Based on this evaluation method, three optical design strategies for reducing the distortion were proposed: optimizing ray aberrations, optimizing centroid shift of image spots, and utilizing vignetting effects. …”
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554
Coronary Angiography Optimized by Optical Coherence Tomography in Patients with Coronary Artery Disease
Published 2025-07-01Get full text
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555
Morphometric characteristics of optic disc in patients with myopia and primary open-angle glaucoma
Published 2013-01-01“…We analyzed morfometric parameters of patients optic discs, with the aim to find a correlation between the parameters in each group separeatly, and also to find differences between the same parameters from both groups. …”
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556
Quantifying the influence of optical coherence tomography beam tilt in each retinal layer.
Published 2025-01-01“…MethodsWe collected OCT images in a single plane capturing the optic nerve head, temporal retina, and nasal retina, while tilting the OCT beam at various angles. …”
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557
Macular Microcysts in Mitochondrial Optic Neuropathies: Prevalence and Retinal Layer Thickness Measurements.
Published 2015-01-01“…<h4>Purpose</h4>To investigate the thickness of the retinal layers and to assess the prevalence of macular microcysts (MM) in the inner nuclear layer (INL) of patients with mitochondrial optic neuropathies (MON).<h4>Methods</h4>All patients with molecularly confirmed MON, i.e. …”
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558
Examining the Chemical and Optical Properties of Biomass-burning Aerosols and their Impact on Oxidative Potential
Published 2023-08-01“…Chemical and optical methods were employed to understand PM characteristics, while OP was measured using Dithiothreitol (DTT) assay. …”
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559
Evaluation of Anatomical Measurements of the Bulbus Oculi by Optical Biometry in the Eastern Region of Türkiye
Published 2025-04-01“…Astigmatism (AST) was also measured as the difference between these keratometry values. <i>Results</i>: A total of 14,183 optical biometric measurements were included in the study. …”
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560
Evaluation of the retinal morphological and functional findings in optic neuritis related to multiple sclerosis
Published 2023-01-01“…Background/Aim. Unilateral optic neuritis (ON), and its pathological substrate, retrobulbar neuritis (RBN), is a common presentation of multiple sclerosis (MS). …”
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