High-Frequency measurements
Combined investigations on long-term hydrochemical monitoring and high frequency measurements in the Critical Zone from the Auradé catchment (SW, France)
... and high frequency measurements in the Critical Zone from the Auradé catchment (SW, France) Vivien Ponnou-Delaffon, Anne Probst, Virginie Payre-Suc, Sylvain Ferrant, and Jean-Luc Probst ECOLAB, ...
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Automatic high-frequency measurements of full soil greenhouse gas fluxes in a tropical forest
... CH 4 and N 2 O fluxes from soils via flow through systems is more difficult than CO 2 due to significantly lower back- ground concentrations and lower flux rates (Kostyanovsky et al., 2018). The budgetary requirements ...
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Third Conference on High frequency Measurements and visit to National Bureau of Standards, Washington, D.C., January 13-16, 1953
... L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées dans le site LISEZ CES CONDITIONS ATTENTIVEMENT AVANT D’UTILISER CE SITE WEB. Report (Nati[r] ...
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High frequency laser-ultrasonics
... as high as 500 MHz was ...as high as 500 MHz; the thickness and ultrasonic attenuation at 184 MHz of a 17 µm thick aluminum foil was obtained from the first two acoustic through-thickness resonances; and ...
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OPTIMIZATION AND STATISTICAL METHODS FOR HIGH FREQUENCY FINANCE
... 4.1. The emergence of a need in orderbook dynamics modelling To manage the increase of complexity following the multiplication of venues and dispersion of liquidity across all trading venues available, market ...
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Design, implementation, and evaluation of high-efficiency high-power radio-frequency inductors
... solenoid. If these reluctances are equal, they sustain the same MMF drop and hence the same 𝐻 = 𝑑(𝑀 𝑀 𝐹 ) 𝑑𝑙 on both sides of the wire, yielding two layers of conduction. An ANSYS finite element simulation [1] ...
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On the high frequency limit of the LLL equation
... 3.3. Transfer to high frequencies. The interactions between different frequencies, say s and 2s, are always damped by a coefficient 2 1 λs . It suggests that any transfer of energy to high frequencies can ...
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A communication analysis of high-frequency ionospheric scattering
... Two orthog- onal waveforms are used, and the receiver makes an estimate of the path structure of the channel by crosscorrelating the sum of the two possible signa[r] ...
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Mercury optical lattice clock : from high-resolution spectroscopy to frequency ratio measurements
... optical frequency comb will be an important enabling technique for the future of op- tical frequency metrology, allowing to share the stability of a single ultrastable clock laser between several users ...
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Field Measurements of a High-Energy Headland Deflection Rip Current: Tidal Modulation, Very Low Frequency Pulsation and Vertical Structure
... profile measurements against a natural headland at the high-energy meso-macrotidal beach of Anglet, southwest ...France. Measurements were collected in ...of measurements, for which the ...
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Low Frequency and linear high frequency noise performances of AlGaN/GaN grown on SiC substrate
... some high volume ...handle high power levels avoid the integration of a limiter stage that deteriorates the overall noise figure in conventional ...low frequency noise performances are useful both ...
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View of High Frequency Oscillation: The End?
... drome (ARDS). This potentially harmful technique has been enthusiastically promoted by some teams until two high-quality randomized clinical trials on ARDS in adults caused the ruin of this house of cards. Indeed, ...
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High frequency (>30 MHz) flexible broadband transducers
... The center frequency varied depending on the substrate material as seen in Figs. 2-4 (b). This is probably due to the different resonant conditions determined by the UT configuration with multiple layers, and the ...
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The admittance of high-frequency gas discharges
... The admittance of a high-frequency gaseous discharge between parallel plates has been measured as a function of pressure and discharge current.. The susceptance is observe[r] ...
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High frequency dispersive estimates in dimension two
... any a > 0) with a loss of (n − 3)/2 derivatives is obtained for potentials satisfying (1.2) with δ > (n + 2)/2. In [8] dispersive estimates at low frequency have been also proved in dimensions n ≥ 4 for a ...
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Testing for high frequency features in a noisy signal
... for high frequency features in a noisy signal Mathieu Mezache ∗ Marc Hoffmann † Human Rezaei ‡ Marie Doumic § Abstract The aim of this article is to detect high frequency (HF) features in a ...
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High-Frequency Nonlinear Model Predictive Control of a Manipulator
... replanning frequency (15 − 20Hz) with a control frequency of 400Hz through frequency ...the frequency of the motor driver inputs, an additional layer of control would be necessary and the MPC ...
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Working with a computational model for high frequency stimulation
... Unité de recherche INRIA Futurs Parc Club Orsay Université - ZAC des Vignes 4, rue Jacques Monod - 91893 ORSAY Cedex France Unité de recherche INRIA Lorraine : LORIA, Technopôle de Nancy[r] ...
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HIGH FREQUENCY GRAVITATIONAL WAVES GENERATION IN LASER PLASMA INTERACTION
... low frequency domain. In the high frequency domain the possibilities of GW generation in laboratory were considered by Rudenko 4 and by ...with high power electromagnetic waves and acoustic ...
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Heating and high frequency nonlinearities in the surface impedance of high Tc superconductors
... resonant frequency temperature behavior of TiO 2 and MgO resonator (1b) This shows that the thermal conductivity between the cryocooler cold head and the rutile resonator is not significantly affected by the ...
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