absorption loss
Study of absorption loss effects on acoustic wave propagation in shallow water using different empirical models
... The fading in underwater environment depends on the distance, frequency and sensors location, and can be divided into long term fading and short term fading. Long term fading caused by sound propagation is effected by ...
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Theoretical Approach of Electromagnetic Shielding of Multilayer Conductive Sheets
... reflection loss, absorption loss, shielding effectiveness and suggests a new relation of the equivalent impedance of laminated ...(refection loss, absorption loss and shielding ...
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Effect of Carbon Nanotube and Surfactant on Processing, Mechanical, Electrical and EMI-Shielding of Epoxy Composites
... The UV-vis spectroscopy was used to monitor the effect of surfactant concentration and sonication time on the dispersion of MWCNT. The visual inspection of MWCNT dispersion showed that combining the dispersant ...
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Polarization Insensitive Surface Plasmon Polarization Electro Absorption Modulator Based on Epsilon Near Zero Indium Tin Oxide
... maximal absorption loss due to the strong confinement of the guided mode ...dependent loss could be very high in the case of plasmonic and slot ITO ...coupling loss in the ...
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Multi Hop HF Electromagnetic Wave Reflection Model Based on Improved Genetic Algorithm
... ionospheric absorption loss of high-frequency signals is very small, usually within 10dB, we can assume that the ionosphere is a relatively stable ...
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Design of Underwater Acoustic Channel Model for OFDM Communication System
... Attenuation loss is due to spreading loss and absorption loss and it is recorded for different ...attenuation loss values will be used as underwater acoustic channel in OFDM ...
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Piecewise empirical model for shielding effectiveness prediction of graphite cement powder mixture
... reflection loss. The improvement in the loss factor is inferior when the percentage of the graphite is lower than 11 ...the absorption loss and also the resultant SE of the graphite- cement ...
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Analysis of Fiber Loss Mechanisms in Communication System to Simulate Different Attenuation
... low loss optical fiber has been ...different loss mechanisms in optical fiber ...of absorption, scattering, fiber bends by material impurities, and other ...The absorption loss at 1310 ...
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Piecewise empirical model for shielding effectiveness prediction of graphite cement powder mixture
... Shielding effectiveness (SE) is a parameter which is used to indicate the capability of a barrier in attenuating the incoming electromagnetic (EM) wave. It is often expressed by the (1) or (2) where E and H are electric ...
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Si/PEDOT:PSS Hybrid Solar Cells with Advanced Antireflection and Back Surface Field Designs
... b Simulated loss current density curves of total loss current density R + PEDOT:PSS + MoO3, the reflection loss current densityR, the parasitic absorption loss caused by PEDOT:PSS and Mo[r] ...
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A study of the durability of OPC vs GGBS concrete on exposure to silage effluent
... 100% OPC samples lost mass at a faster rate than those containing a percentage of GGBS, showing the greatest total mass loss. The 100% OPC samples showed an initial increase in mass which was then followed by a ...
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Loss of enteroendocrine cells in mice alters lipid absorption and glucose homeostasis and impairs postnatal survival
... simultaneous loss of all enteroendocrine cells in the full Ngn3 knockout is con- tributing to their early lethality, and second, that the loss of only the enteroendocrine cells would lead to severe ...
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Square Patch Antenna for Breast Cancer Diagnosis at 2 45 GHz
... DOI: 10.4236/cs.2019.104004 47 Circuits and Systems Figure 2. From this, it can be seen that the return loss presents a great result at the desired frequency (2.45 GHz) with better than −30 dB. This means that ...
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Structural Analysis of InGaAs Based Vertical Cavity Surface-Emitting Quantum Well Laser
... Recent research is devoted to the tunnel junction (TJ) structures incorporated into long-wavelength vertical- cavity surface-emitting lasers (LW-VCSELs) in order to realize reduced optical loss, as well as ...
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Ionic Regulation in Some Marine Invertebrates
... The mechanism of this ionic regulation seems to be as follows: active absorption by the gills of sodium, potassium and calcium against a concentration gradient favouring their loss by ou[r] ...
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EMI Shielding Effectiveness of Composites Based on Barium Ferrite, PANI, and MWCNT
... The decreasing magnetic ferrite component alongside the simultaneous increase in the non-magnetic MWCNT and PANI points towards a decrease in the magnetic tangential loss. However, the opposite happens which can ...
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DESIGN AND EVALUATION OF MOXIFLOXACIN PERIODONTAL FILMS
... Moxifloxacin is a broad spectrum antimicrobial agent, which is formulated into films and evaluated for the treatment of periodontitis. Chitosan films containing moxifloxacin in three different concentrations (5%,10% and ...
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Recent Developments Of Low Driving Voltage And High Modulation Efficiency Electro-Absorption Modulators (Eams)
... of absorption and temperature may make light absorption and heating greatly localized at the input of the modulator, and the peak temperature increased nonlinearly with incident light power and bias ...
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A Novel Approach to Resonant Absorption of the Fast MHD Eigenmodes of a Coronal Arcade
... The commonly accepted view is that coronal loops are long tube-like magnetic structures and their oscillations are caused by magnetohydrodynamic (MHD) kink waves that are confined to the loop and trapped between the two ...
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Volume 3 | Issue 4 - 2013
... moisture loss study are shown Table 2. The percent moisture loss in the formulations batches ranges from ...moisture loss was found to be increased with increased concentration of hydrophilic polymer ...
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