Mostrando 661 - 680 Resultados de 789 Para Buscar '"S.D.B."', tiempo de consulta: 0.68s Limitar resultados
  1. 661
    ... with the SiN ones by 3–4 dB improvement and are useful to monitor performance at regular intervals...
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  2. 662
    ... dBμV. The data tend to increase initially and then decrease. This change is consistent...
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  3. 663
    ... with the simulation results. The measured –10 dB impedance bandwidth indicates that the array provides a very wide...
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  4. 664
    por TA Mooney, MB Kaplan, A Izzi, L Lamoni, L Sayigh
    Publicado 2016
    ... changes in sunrise and sunset. Sound levels were high (over 150 dB re 1 µPa2 s) during the summer...
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  5. 665
    por Cansu Agca, Shawn S Donkin
    Publicado 2007
    ..., bPC5'B, bPC5'C, bPC5'D, bPC5'E, and bPC5'F, which only differ at the 5' untranslated region (UTR...
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  6. 666
  7. 667
    ... to maintain a low-cost system. Experimental results indicate that total 28.6 dB link power budget over 20 km...
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  8. 668
    por Haixin Jiang, Li-Ming Si, Weidong Hu, Xin Lv
    Publicado 2019
    ... dBi at 26 GHz and a 4.2 dB gain improvement compared to the wide beam antenna....
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  9. 669
    ... grids is less than 0.5 dB except that the near end and far end of the beam are slightly higher...
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  10. 670
  11. 671
    ... communication with PL reduction of 2.35 dB/m and SNR increase by 32.5<inline-formula><tex-math notation="LaTeX...
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  12. 672
    por Lili Long, Yuedi Tang
    Publicado 2021
    ... as biomarkers to assess caffeine exposure. Hearing loss was defined as mean pure tone averages > 25 dB HL at 500...
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  13. 673
  14. 674
    ... to 2.67 GHz with an average 10-dB return loss bandwidth of about 170 MHz. Moreover, the antenna maintains...
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  15. 675
    ... photodarkening loss resulting from the high Yb concentration, found to be small (~0.7 dB/m inferred at 1064 nm...
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  16. 676
    ... that PTU was discontinued before reciving 131I, forming four groups (a=5d, b=6-14 d, c=15-30 d and d=31-60...
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  17. 677
  18. 678
  19. 679
  20. 680
    .... The averages of peak sound pressure level were 55.29 and 52.38 dB at 90 and 180 degrees positions, respectively...
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