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Mostrando 601 - 620 Resultados de 789 Para Buscar '"S.D.B."', tiempo de consulta: 0.21s Limitar resultados
  1. 601
    Image encryption algorithm for crowd data based on a new hyperchaotic system and Bernstein polynomial
    “... image can reach 39 dB....”
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  2. 602
    Looking beyond the imaging plane: 3D needle tracking with a linear array ultrasound probe
    “... that comprises both focused and unfocused transducer elements to provide both 2D B-mode ultrasound imaging and 3D...”
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  3. 603
    Optical coherence tomography angiography and Humphrey field analyser for macular capillary non-perfusion evaluation in branch retinal vein occlusion
    “... sensitivity (CVFS). The correlation between the mean m-NPA and mean CVFS (dB) in each area was examined...”
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  4. 604
    Association between visual field damage and corneal structural parameters
    “... the receiver operating characteristic curves (AUC). The average mean deviation was − 8.0 dB and the average...”
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  5. 605
    A multi-cantilever beam low-frequency FBG acceleration sensor
    “...%, the transverse interference immunity being lower than 2.58%, and the dynamic range being up to 86 dB...”
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  6. 606
    Ultrabroadband electrically controllable terahertz modulation based on GaAs Schottky diode structure
    “...% was achieved by stacking two devices back-to-back with a 3-dB down bandwidth modulation speed of ∼100 kHz...”
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  7. 607
    Artificial Neural Network-Based Uplink Power Prediction From Multi-Floor Indoor Measurement Campaigns in 4G Networks
    “... estimation of UL TX power with a mean absolute error (MAE) of 1.487 dB....”
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  8. 608
    Error Analysis of a Near-Field Reconstruction Technique Based on Plane Wave Spectrum Expansion for Power Density Assessment Above 6 GHz
    “... errors no larger than 0.35 dB were obtained for the maximum spatially averaged power density at a...”
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  9. 609
    Ultrahigh concentration and stable dispersion of graphite nanosheet paste as composite nanofillers for thermal management and electromagnetic shielding
    “... shielding (SEtot≈ 45 dB in the range of 8.2 to 12.4 GHz). This work provides a direct route to prepare...”
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  10. 610
    Pattern Reconfigurable Antenna for VANET, Wi-Fi, and WiMAX Wireless Communication Systems
    “...% (theoretical). The designed antenna has a maximum gain of 9.57 dB for all pattern states and a superior...”
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  11. 611
    10-GHz broadband optical frequency comb generation at 1550/1310 nm
    “... within 5 dB power variation is generated by self-phase modulation (SPM)-based OFC spectral broadening...”
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  12. 612
    NUMERICAL STUDY OF HEAT TRANSFER ENHANCEMENT BY INSERTING DIFFERENT SIZE BALLS INSIDE TUBE
    por Haider L. Aneed, Dhamyaa S. Khudhur
    Publicado 2021
    “... diameter ratio and best Distance is (Dr= D_b/D_sb = 5), (X = 3 mm), respectively. The pressure drop acts...”
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  13. 613
    Efficient Optically-Pumped Semiconductor Optical Amplifier in a Coupled-Waveguide Configuration: A Novel Proposal
    por Nithin Vogirala, M. Shenoy, Yogesh Kumar
    Publicado 2021
    “... optical pump power of 25 dBm at the wavelength of 1310 nm, a small signal gain >30 dB is achieved...”
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  14. 614
    Hábitos auditivos recreacionales y umbral tonal en la frecuencia audiométrica 6.000 Hz en jóvenes universitarios
    “... sobre 20 dB en dicha frecuencia, relacionado con los años de exposición y volumen de uso del dispositivo...”
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  15. 615
    Tropical Storm Debby: Soundscape and fish sound production in Tampa Bay and the Gulf of Mexico.
    “... as high as 13.5 dB RMS above levels in non-storm conditions. At both the shallow water and the deep water...”
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  16. 616
    Are suspensory ligaments important for middle ear reconstruction?
    “... threshold change on the order of 20 dB across a wide range of frequencies was found when both ligaments were...”
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  17. 617
    Metamaterial array based meander line planar antenna for cube satellite communication
    “.... with an average peak gain of 2.5 dB. The designed antenna impedance stability characteristic has been explored...”
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  18. 618
    All-optical modulation based on MoS2-Plasmonic nanoslit hybrid structures
    “..., the modulation efficiency of the device is up to 0.41 dB μm−1, and the effective size is only 9.7 µm. Compared...”
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  19. 619
    Universal activation function for machine learning
    “... . For the quantification of simulated 9-gas mixtures in 30 dB signal-to-noise ratio (SNR) environments, the UAF converges...”
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  20. 620
    Cystotomy with or without fibrinogen clot removal for refractory cystoid macular edema secondary to branch retinal vein occlusion
    “... (dB) was maintained during follow-up (preoperative sensitivity: 25.4 ± 4.1, postoperative sensitivity...”
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