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Mostrando 641 - 660 Resultados de 789 Para Buscar '"S.D.B."', tiempo de consulta: 0.14s Limitar resultados
  1. 641
    A Dual-Band Wide-Input-Range Adaptive CMOS RF–DC Converter for Ambient RF Energy Harvesting
    por Bo-Ram Heo, Ickjin Kwon
    Publicado 2021
    “... dBm, and the RF input power range with a PCE greater than 20% was 21 dB. The proposed design achieved...”
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  2. 642
    Development of an Integrated EEG/fNIRS Brain Function Monitoring System
    “... and fNIRS signals with a CMRR of −115 dB, power consumption of 0.75 mW/ch, system weight of 70.5 g, probe...”
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  3. 643
    Low Correlation Interference OFDM-NLFM Waveform Design for MIMO Radar Based on Alternating Optimization
    “... solution. The results show that the PASR and PCCR of the obtained OFDM-NLFM waveform set are about 5 dB...”
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  4. 644
    Electromagnetic Wave Shielding Properties of Amorphous Metallic Fiber-Reinforced High-Strength Concrete Using Waveguides
    “... metallic fibers was added, a shielding effectiveness of >80 dB (based on a thickness of 300 mm...”
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  5. 645
    Quantitative Analysis of Structural Parameters Importance of Helical Temperature Microfiber Sensor by Artificial Neural Network
    “... are 9.7 <inline-formula> <tex-math notation="LaTeX">$\times \,\,10^{-3}$ </tex-math></inline-formula> dB...”
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  6. 646
    Increasing Integration Density of Photonic Integrated Circuits by Employing Optimized Dielectric Metamaterial Structures
    por Andraz Debevc, Marko Topic, Janez Krc
    Publicado 2021
    “... the targeted limit of &#x2212;30 dB at the length of 2 mm. By doing this we can, for the first time, explicitly...”
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  7. 647
    Clicking in a killer whale habitat: narrow-band, high-frequency biosonar clicks of harbour porpoise (Phocoena phocoena) and Dall's porpoise (Phocoenoides dalli).
    “... an average directivity index of 25 dB. Yet there was a small, but consistent and significant 4 kHz difference...”
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  8. 648
    Quantification of visual field loss in age-related macular degeneration.
    “... (within 1°) changed by -3.9 and -4.9 dB per stage in SAP and SWAP, respectively. Based on defect maps...”
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  9. 649
    Quantum efficiency, purity and stability of a tunable, narrowband microwave single-photon source
    “... cancellation pulse then suppresses the reflected π-pulse by 33.5 dB, resulting in 0.005 photons leaking...”
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  10. 650
    Association between a High-Potassium Diet and Hearing Thresholds in the Korean Adult Population
    “.... Hearing loss (HL) was defined as an AHT of >40 dB in the better ear. There were 1975 participants each...”
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  11. 651
    Demonstration of Shot-noise-limited Swept Source OCT Without Balanced Detection
    “... of about −105 dB at a reference laser power of ~350 nW, which is more than 30 times lower laser power...”
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  12. 652
    Low Loss Nanostructured Polymers for Chip-scale Waveguide Amplifiers
    “... one of the highest reported gain of 6.6 dB/cm using a relatively low coupled pump power of 80 mW...”
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  13. 653
    Higher order mode supercontinuum generation in tantalum pentoxide (Ta2O5) channel waveguide
    “...-matching method. This enabled us to demonstrate a SC spectrum spanning from 842 to 1462 nm (at − 30 dB...”
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  14. 654
    Cardiovascular risk factors and hearing loss among adults in a tertiary center of Northwestern Nigeria
    “... average among the participants was (19.15 ± 9.28) dB HL. Thirty-six (16.4%) of the participants had some...”
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  15. 655
    Predicting the central 10 degrees visual field in glaucoma by applying a deep learning algorithm to optical coherence tomography images
    “... 9.4 and 9.5 B. These values reduced to 5.5 dB on average, when the data were corrected using the HFA...”
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  16. 656
    Predicting intraocular pressure using systemic variables or fundus photography with deep learning in a health examination cohort
    “... (2.70 dB). The mR2 with MLM was 0.15, whereas that with DL was 0.0066. The mean absolute error (between...”
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  17. 657
    Bandwidth and gain enhancement of composite right left handed metamaterial transmission line planar antenna employing a non foster impedance matching circuit board
    “... measurements. The stable bandwidth of the antenna for |S11|≤ − 18 dB is greater than 1 GHz (1.4–2.45 GHz...”
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  18. 658
    Magneto-optical borogermanate glasses and fibers containing Tb3+
    “... the optical loss at around 880 nm was 6.4 dB m−1....”
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  19. 659
    Self-reported and cotinine-verified smoking and increased risk of incident hearing loss
    “... to 8.8 years. HL was defined as a pure-tone average of thresholds at 0.5, 1.0, and 2.0 kHz ≥ 25 dB...”
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  20. 660
    A Fully Integrated 64-Channel Recording System for Extracellular Raw Neural Signals
    “...>, the common-mode rejection ratio at 50 Hz is about 69 dB, and the output total harmonic distortion is 0.53...”
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