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Mostrando 381 - 400 Resultados de 789 Para Buscar '"S.D.B."', tiempo de consulta: 0.67s Limitar resultados
  1. 381
    Wideband Flexible/Transparent Connected-Ground MIMO Antennas for Sub-6 GHz 5G and WLAN Applications
    “... a −10 dB impedance bandwidth of 2.21–6 GHz (92.32%) with an isolation level...”
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  2. 382
    Robust face recognition based on multi-task convolutional neural network
    por Huilin Ge, Yuewei Dai, Zhiyu Zhu, Biao Wang
    Publicado 2021
    “...-CNN. Results: The average PSNR of this technique is 1.24 dB higher than that of R-CNN and 0.94 dB...”
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  3. 383
    Tinnitus and Otosclerosis: An Exploratory Study about the Prevalence, Features and Impact in Daily Life
    “...-bone gap was of 26.3 dB. A total of 72.7% complained of tinnitus; it was mostly unilateral, identified...”
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  4. 384
    Effect of Wafer Tilt During Ion Implantation on the Performance of a Silicon Traveling-Wave Mach-Zehnder Modulator
    por Darpan Mishra, Ramesh Kumar Sonkar
    Publicado 2021
    “..., and <inline-formula> <tex-math notation="LaTeX">$3.14\times $ </tex-math></inline-formula> higher 3 dB <inline...”
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  5. 385
    Steady-State Pattern Electroretinography in Eyes with Glaucoma and High Myopia
    “... an average age of 59.4± 7.6 years. Mean Humphrey VFMD was − 14.22 ± 2.88dB, − 2.62 ± 1.18dB and − 12.80...”
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  6. 386
    Hybrid integrated photonics using bulk acoustic resonators
    “... waves. As an application, an optical isolator is demonstrated with 17 dB non-reciprocity....”
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  7. 387
    Desarrollo de una losa de piso de hormigón liviano con agregados reciclados de acetato de vinil etileno para reducir el impacto sonoro en los sistemas de piso
    “... reducción de la intensidad del ruido de 17 dB en comparación con las losas de 7cm que contenían arena...”
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  8. 388
    Adherencia al uso de audífonos en adultos mayores con hipoacusia: Un ensayo clínico aleatorizado para evaluar un programa de rehabilitación auditiva
    “... de 78 años y el 59,9% de la muestra fue de sexo femenino. El PTP promedio óseo fue de 48,59 dB y el...”
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  9. 389
    Resultados auditivos del tratamiento quirúrgico de la otoesclerosis en el Departamento de Otorrinolaringología de la Pontificia Universidad Católica de Chile
    “... de cirugía el promedio de gap óseo-aéreo varió de 30,8 dB en el preoperatorio a 13,9 dB en el...”
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  10. 390
    Synchrony as a measure of conversation difficulty: Movement coherence increases with background noise level and complexity in dyads and triads.
    por Lauren V Hadley, Jamie A Ward
    Publicado 2021
    “... seated in a lab, and the background noise level changed every 15-30s between 54, 60, 66, 72, and 78 dB...”
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  11. 391
    Modal coupling and crosstalk due to turbulence and divergence on free space THz links using multiple orbital angular momentum beams
    “... increases. Simulation results show that: (i) the crosstalk to the neighbouring mode remains < − 15 dB for a...”
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  12. 392
    Analysis of the central zone of the retina in patients with diabetic macular edema
    “... of 9 dB and equaled 9.85 ± 0.09 dB. The analysis showed gross violations of retinal structure...”
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  13. 393
    Software-defined radio-based HF doppler receiving system
    “... simultaneously. The dynamic range of the new system is wider (> 130 dB) than that of the conventional system used...”
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  14. 394
    Photonics-Assisted Multi-Band Dual Linear/Nonlinear Chirp Waveform Generation Based on Optical Phase Modulation
    por Hongshi Zhao, Jianxin Ma
    Publicado 2021
    “... ratio of 465.45 and the peak-to-sidelobe ratio (PSLR) of 12.8dB. As baseband driving signal has higher...”
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  15. 395
    Inhibition of Nox2 oxidase activity ameliorates influenza A virus-induced lung inflammation.
    “... of IL-1β were ∼3-fold higher in Nox2(-/y) mice. The numbers of influenza-specific CD8+D(b)NP(366)+ and D...”
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  16. 396
    Dual sensory impairment in older adults increases the risk of mortality: a population-based study.
    “... threshold greater than 25 dB HL (500-4000 Hz, better ear). Ten-year all-cause mortality was confirmed using...”
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  17. 397
    Does the hearing sensitivity in thorny catfishes depend on swim bladder morphology?
    por Angelika Zebedin, Friedrich Ladich
    Publicado 2013
    “... between 70 Hz and 6 kHz, with lowest thresholds found between 0.5 and 1 kHz (60 dB re 1 µPa). Hearing...”
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  18. 398
    Dual-Mode Supply Modulator IC With an Adaptive Quiescent Current Controller for Its Linear Amplifier in LTE Mobile Power Amplifier
    “... and a PAPR of 7.5 dB, a PAE of 38.4&#x0025; at an average output power of 24.0 dBm was obtained under...”
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  19. 399
    Foveal threshold and photoreceptor integrity for prediction of visual acuity after intravitreal aflibercept on age-related macular degeneration
    por Sakai T, Okude S, Tsuneoka H
    Publicado 2018
    “... threshold and mean deviation improved significantly from 29.0&plusmn;5.1 and -3.38&plusmn;3.10 dB to 32.6...”
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  20. 400
    Applying Characteristic Mode Analysis to Systematically Design of 5G Logarithmic Spiral MIMO Patch Antenna
    “... dB measured impedance ranging from 27.3 GHz to 30.2 GHz, covering the whole frequency band allocated...”
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