shift in resonant frequency
Calibration for real-time non-invasive blood glucose monitoring
... 1.5 Antenna Frequency Response on Non-Diabetic Subject Previous work completed on a non-diabetic patient showed promising results that a shift in resonant frequency of the antenna could [r] ...
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Analysis of Mass Based Micro Cantilever Using Comsol
... The simulation was carried out in COMSOL, where there was a change in geometry of cantilever on applied stress. As the dimensions are varying we could observe changes in deflection and shift in frequency. ...
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Investigation of Fold-Dependent Behavior in an Origami-Inspired FSS Under Normal Incidence
... and frequency behavior of an origami-inspired FSS under normal incidence and provide physical insight into its ...uses resonant length metallic dipoles with orthogonal orientations for two primary modes of ...
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Application of a Coaxial-Fed Patch to Microwave Non-Destructive Porosity Measurements in Low-Loss Dielectrics
... antenna resonant frequency shift when the material is in tight contact with the metallic patch (with respect to the case of the isolated patch) it is possible to estimate the permittivity of low-loss ...
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Flexible surface acoustic wave strain sensor based on single crystalline LiNbO3 thin film
... center frequency of the strain sensor, ∆𝑓 and ∆𝑇 the change of resonant frequency and temperature, ...the resonant frequency shift for Rayleigh and TSM modes as a function of ...
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High-Q microcavities: optomechanical nonlinearities, measurement techniques and applications
... achieved; for higher values of input power the typical thermal hysteretic behavior can be observed. The ABC curve is the transmission spectrum of the resonator when the input laser is scanned towards lower frequencies ...
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An Open Resonance Cell for Millimeter Wave Dielectrometer Applications
... The permittivity real part was determined by comparing the measured and numerically simulated values of the resonant frequency shift (see Table 1). For specimen chosen, the ε measuring data do not ...
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Numerical Analysis of Conformal UC-PBG Structures
... Abstract—In this paper, the performance of conventional Uniplanar Compact Photonic Band Gap (UC-PBG) structures is investigated under different bending extents. The structure under study is operated as an Artificial ...
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fshift in resonant frequency
... Abstract—In this paper the feasibility of using a circular microstrip patch antenna to detect strain has been investigated. The theoretical model shows a linear relationship between strain and the shift in the ...
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Unit V- Part III- NMR .pdf
... The chemical shift is the resonant frequency of a nucleus relative to a standard (TMS) in a magnetic field.The position and number of chemical shifts are diagnostic of the structure of a[r] ...
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Flexible surface acoustic wave respiration sensor for monitoring obstructive sleep apnea syndrome
... the shift of resonant frequency of the flexible SAW sensors seems not being particularly suitable as an OSAS monitoring ...The shift of loss caused by expiratory air is about ...than ...
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Analytical Solution of Vibration Analysis on Fixed Free Single Walled Carbon Nanotube Based Mass Sensor
... Resonant frequency shift-based mass sensors are ex- plored using a tip mass in the form of a nanoscale parti- cle, which is attached to fixed-free ...measurable shift in the resonant ...
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On mooring line tension and fatigue prediction for offshore vertical axis wind turbines : a comparison of lumped mass and quasi-static approaches
... While a good agreement between the MD and QSE can be observed at the very low frequencies (wind turbulence spectrum range) (Figure 6-Figure 7, centre-top), already at below-rated operating condition, the QSE model ...
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Design of Triple-Frequency Folded Slot Antenna for 2.4/3.5/5.2/5.8-GHz WLAN Applications
... matching condition at the three operating bands 90 MHz (2.40 GHz– 2.49 GHz), 400 MHz (3.4 GHz–3.8 GHz) and 870 MHz (5.17–6.04 GHz), respectively, corresponding to an impedance bandwidth of 3.7%, 11.1% and 15.5% with ...
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Omni-directional Dual-Band Patch Antenna for the LMDS and WiGig Wireless Applications
... resonant frequency decreases while upper resonant frequency unchanged whereas the lower bandwidth is not affected, the upper bandwidth is a little decreases as shown in F[r] ...
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Improved Power Quality Single Mode Power Supply using Buck-Boost Converter
... Inverter stage: In normal operation, the half-bridge inverter provides a square-wave voltage at a frequency above resonance, so that the resonant circuit becomes inductive, with the resonant current ...
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Investigation of shell and axisymmetric shell structures
... Circumferential Four Waves 9.2 Comparison Resonant of Experimentally at 9.3 and Theoretically Resonant of by Experimental Cooling of Corrections Ratio of Frequency Element Resonant Frequ[r] ...
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A Compact Miniaturized Frequency Selective Surface with Stable Resonant Frequency
... As shown in Fig. 1, the proposed FSS consists of four spiral triangles connected in the middle of unit cell, symmetrically. This compact spiral triangle design increases the length of the current flowing marked by a ...
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Frequency reconfigurable metamaterial resonant antenna
... In chapter 2, the basics of metamaterials, the unusual properties of metamaterials such as negative permittivity and permeability and the left handed phenomenon have been discussed. Also previous work done on ...
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An Improved CRLH Wide-Band Filter Using CSRRs with High Stop Band Rejection
... S parameter curves are shown in Fig. 6(b). A high signal rejection is achieved at desired frequency band. The upper −10 dB stop band of improved filter is from 3.83 GHz to 4.84 GHz, with band width of 1.01 GHz, ...
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