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Mostrando 261 - 280 Resultados de 789 Para Buscar '"S.D.B."', tiempo de consulta: 0.49s Limitar resultados
  1. 261
    A 9-Bit 1-GS/s Hybrid-Domain Pseudo-Pipelined SAR ADC Based on Variable Gain VTC and Segmented TDC
    “... are 44.3 and 58 dB with a sampling rate of 1 GS/s. The FoMW and FoMS are 24.7 fJ/conv-step and 150.7 dB...”
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  2. 262
    Graphene/AlGaN/GaN RF Switch
    “.... The on-state insertion losses for the designed switches were measured to range from 7.4 to 19.4 dB, depending...”
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  3. 263
    EMI Shielding Nanocomposite Laminates with High Temperature Resistance, Hydrophobicity and Anticorrosion Properties
    “... dB/μm, 47 dB cm<sup>3</sup>/g and metamaterial properties can be designed by composite prepreg...”
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  4. 264
    14.5 GHz passive harmonic mode-locking in a dispersion compensated Tm-doped fiber laser
    “... super-mode suppression (SSR) of 19 dB was obtained at the center wavelength of 1982.3 nm, which is about...”
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  5. 265
    Artificial dielectric polarizing-beamsplitter and isolator for the terahertz region
    “.... The fabricated polarizing beamsplitter exhibits extinction ratios as high as 42 dB along with insertion losses...”
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  6. 266
    In vivo MRI with Concurrent Excitation and Acquisition using Automated Active Analog Cancellation
    “... between transmit and receive signal (up to 100 dB). To suppress the strong transmit signals during signal...”
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  7. 267
    A rhomboid-shaped printed monopole antenna for wideband circular polarization
    por Lwin Zaw Myo, Aye Thae Su
    Publicado 2021
    “... operation. Bandwidth (satisfying both 10-dB return loss and 3-dB axial ratio) of 76% (1.92 - 4.27 GHz...”
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  8. 268
    Self-assembly of ternary hollow microspheres with strong wideband microwave absorption and controllable microwave absorption properties
    “.... The minimum reflection loss (RLmin) value of S1.5 reaches −68.1 dB at 13.8 GHz with a thickness of 2.2 mm...”
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  9. 269
    Design and Performance Research on Dual Layer Cement Based Absorber Reinforced with Graphene Nanosheets and Manganese-zinc Ferrite
    “... that the minimum reflectivity of – 14.1 dB is obtained in the range of 2 ~ 18 GHz and the effective bandwidth of 16...”
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  10. 270
    Compact wideband balun bandpass filter based on half‐mode corrugated slot
    “... slot to suppress harmonics. Afterwards, a compact wideband balun BPF centred at 2.42 GHz with 3‐dB FBW...”
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  11. 271
    Clinical Features of Pseudoexfoliative Glaucoma in Treated Polish Patients
    “... Deviation) was &minus; 12.85 dB in the whole group. The men were more likely to have more advanced glaucoma...”
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  12. 272
    Long-term exposure to road traffic noise and stroke incidence: a Danish Nurse Cohort study
    “... means of road traffic noise (Lden [dB]) and air pollutants (particulate matter with diameter < 2.5 μm...”
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  13. 273
    Multi frequency multi bit amplitude modulation of spoof surface plasmon polaritons by schottky diode bridged interdigital SRRs
    “... and characterized, which achieved significant multi-bit AM from −12.5 to −6.2 dB at 34.7 GHz and from −26 to −8.5 dB...”
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  14. 274
    Improved impedance matching by multi-componential metal-hybridized rGO toward high performance of microwave absorption
    “... reflection loss (RL) of the hybrids is as low as −40.3 dB at 11 GHz with the RL bandwidth of −10 dB being...”
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  15. 275
    Gigahertz measurement-device-independent quantum key distribution using directly modulated lasers
    “... of the art by an order of magnitude, up to 8 bps at 54 dB channel loss and 2 kbps in the finite-size regime...”
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  16. 276
    Air and Metal Vias Combined Metamaterial-Based Lens for Radiation Performance Enhancement of Short-Pulse Tapered Slot Antenna
    por Yifan Yin, Qiuyi Zhang, Shunli Li
    Publicado 2021
    “... gain by 6.4 dB over the frequency range from 9 to 26 GHz and achieves a stable radiation...”
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  17. 277
    Broadband and Integratable 2 × 2 TWT Amplifier Unit for Millimeter Wave Phased Array Radar
    “..., saturated gain, and 3-dB bandwidth can reach 566 W, 27.5 dB, and 7 GHz, respectively. Additionally...”
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  18. 278
    The Impact of Thin Asphalt Layers as a Road Traffic Noise Intervention in an Urban Environment
    “... noise. A reduction of 2.8 dB in noise exposure was observed in L<sub>den</sub> and L<sub>night</sub...”
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  19. 279
    Determining the Stable Injection Locking of a Fabry-Pérot Laser by Observing the RF Spectral Components Generated by a Low-Reflectivity External Cavity
    por Jakup Ratkoceri, Bostjan Batagelj
    Publicado 2021
    “... spectrum analyzer with the conventional criterion of a 35-dB SMSR is conventionally used to detect...”
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  20. 280
    Planar array with bidirectional elements for tunnel environments
    “... plane and that has a dual-magnetic-current mode exhibiting radiation patterns with 3-dB beamwidth...”
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