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large aperture

Interdisciplinary science with large aperture detectors

Interdisciplinary science with large aperture detectors

... The fluorescence detector (FD) [20] overlooks the SD from four stations located along the Observatory boundary (Fig. 5 (Panel B)). The design is optimized to record the ultraviolet (UV) emission via nitrogen excitation ...

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The Balloon-Borne Large Aperture Submillimeter Telescope for Polarimetry (Blast-Pol)

The Balloon-Borne Large Aperture Submillimeter Telescope for Polarimetry (Blast-Pol)

... Balloon-borne Large Aperture Submillimeter Telescope for Polarimetry (BLAST-Pol) is a suborbital mapping experiment designed to study the role of magnetic fields in star forming ...the large area but ...

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A novel 5-DOF high-precision compliant parallel mechanism for large-aperture grating tiling

A novel 5-DOF high-precision compliant parallel mechanism for large-aperture grating tiling

... the large-aperture requirements, so it is critical to solve the problem of large-aperture diffraction ...one large grating, can be used to deal with this ...

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A comparison of eddy covariance and large aperture scintillometer measurements with respect to the energy balance closure problem

A comparison of eddy covariance and large aperture scintillometer measurements with respect to the energy balance closure problem

... Abstract. We analyzed the seasonal variations of energy balance components over three different surfaces: irrigated cropland (Yingke, YK), alpine meadow (A’rou, AR), and spruce forest (Guantan, GT). The energy balance ...

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Study of the Calculation Method of Shielding Effectiveness of Rectangle Enclosure with an Electrically Large Aperture

Study of the Calculation Method of Shielding Effectiveness of Rectangle Enclosure with an Electrically Large Aperture

... the aperture coupling ...a large aperture in a common wall ...electrically large aperture based on the modified Bethe’s and waveguide theory, and the calculation results of the formula ...

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The Next Generation Balloon-Borne Large Aperture Submillimeter Telescope (blast-Tng)

The Next Generation Balloon-Borne Large Aperture Submillimeter Telescope (blast-Tng)

... from large maps and datasets, yielded by telescopes of ever-increasing number and ...born Large Aperture Submillimeter Telescope for Polarimetry (BLASTPol) generated maps with thousands of ...

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Development of Large Aperture Microstrip Antenna for Radio Wave Energy Harvesting

Development of Large Aperture Microstrip Antenna for Radio Wave Energy Harvesting

... Design and development of a large aperture microstrip antenna with three substrate layers is presented in this paper. The result shows that it can work properly with low return loss and relatively high ...

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Demonstration of Pilot Scale Large Aperture Parabolic Trough Organic Rankine Cycle Solar Thermal Power Plant in Louisiana

Demonstration of Pilot Scale Large Aperture Parabolic Trough Organic Rankine Cycle Solar Thermal Power Plant in Louisiana

... The selected solar collector technology was the large aperture trough (LAT) parabolic trough solar collectors produced by Gossamer Space Frames (GSF). The GSF LAT, with an aperture of 7.3 meters, is ...

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Consistency between hydrological model, large aperture scintillometer and remote sensing based evapotranspiration estimates for a heterogeneous catchment

Consistency between hydrological model, large aperture scintillometer and remote sensing based evapotranspiration estimates for a heterogeneous catchment

... at large spatial scales, the evaluation ap- proach based on one or more point measurements becomes infeasible (Samain et ...a large and heterogeneous area (as can be done with a scintil- lometer), the used ...

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Thermo optical simulation and experiment for the assessment of single, hollow, and large aperture retroreflector for lunar laser ranging

Thermo optical simulation and experiment for the assessment of single, hollow, and large aperture retroreflector for lunar laser ranging

... single aperture and hollow retroreflector [corner-cube mirror (CCM)] that in principle has no internal optical path difference is a key instrument for achieving lunar laser ranging one order or more accurate than ...

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Functional derivatives applied to error propagation of uncertainties in topography to large-aperture scintillometer-derived heat fluxes

Functional derivatives applied to error propagation of uncertainties in topography to large-aperture scintillometer-derived heat fluxes

... Abstract. Scintillometer measurements allow for estima- tions of the refractive index structure parameter C n 2 over large areas in the atmospheric surface layer. Turbulent fluxes of heat and momentum are inferred ...

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A New Method for Wide-field Near-IR Imaging with the Hubble Space Telescope

A New Method for Wide-field Near-IR Imaging with the Hubble Space Telescope

... a large aperture ...that large spreads or offsets in the stellar sequences can in- dicate problems with alignment or clipping of the cores of ...

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Aperture undersampling using compressive sensing for synthetic aperture stripmap imaging

Aperture undersampling using compressive sensing for synthetic aperture stripmap imaging

... Synthetic aperture imaging is a high-resolution imaging technique employed in radar and sonar applications, which construct a large aperture by constantly transmitting pulses while moving along a ...

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Neonatal Neurosonography

Neonatal Neurosonography

... This image was obtained with a large aperture, dynamically focused instrument operated at 5 MHz, 57-mm aperture, with 40 dB logarith- mic preprocessing and near linear gray scale assignm[r] ...

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The little dippers : transits of star grazing exocomets?

The little dippers : transits of star grazing exocomets?

... a large aperture to improve photometric precision, however one consequence was the inclusion of two contaminating stars; we confirmed that the dipping events were associated with EPIC 205718330 by ...

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Macroporous Silicon Formation on Low-resistivity p-type c-Si Substrate by Metal-catalyzed Electrochemical Etching

Macroporous Silicon Formation on Low-resistivity p-type c-Si Substrate by Metal-catalyzed Electrochemical Etching

... with large aperture ...with large surface curvature, the local external applied electric field will be high, which leads to a decrease of the local SCR width and thus induces a high concentration of ...

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Susceptibility of a Shielded and an Unshielded Microstrip Transmission Line against a Near Interference Source

Susceptibility of a Shielded and an Unshielded Microstrip Transmission Line against a Near Interference Source

... Numerous techniques have been utilized to evaluate the SE of perforated empty enclosures [3-8] and also loaded enclosures [9-13]. Also, various susceptibility measurements have been performed using a transverse ...

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Design of a membrane aperture deployable structure

Design of a membrane aperture deployable structure

... As described in [2], there have been dramatic im- provements in technologies and concepts for large telescopes for both ground and space applications. However, the act of launching objects into space poses ...

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Eddy-covariance flux measurements with a weight-shift microlight aircraft

Eddy-covariance flux measurements with a weight-shift microlight aircraft

... with large-aperture scintillometer In addition to tower- and aircraft-based eddy-covariance measurements, we also include sensible heat flux estimates from the large-aperture scintillometer in ...

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Revision of the Central European species of Aclista (Diapriidae, Hymenoptera). Part II. Aclista insolita Nixon, 1957 Aclista dubia Kieffer, 1909 and similar species

Revision of the Central European species of Aclista (Diapriidae, Hymenoptera). Part II. Aclista insolita Nixon, 1957 Aclista dubia Kieffer, 1909 and similar species

... mouth aperture shorter than malar space; clypeus (in lateral view) moderately con- vex in middle, rugose; mandibles sickle-shaped and widely overlapping; antennae 15-seg- mented, long, slender, submoniliform; ...

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