near-field measurement data
A fully probe corrected near-field far-field transformation technique employing plane-wave synthesis
... a measurement, it is sufficient if the plane wave is artificially generated in the vicinity of the ...radiating near- field of the AUT at different ...the near-field mea- surements, the ...
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Spherical Near Field Far Field Transformation for Quasi Planar Antennas from Irregularly Spaced Data
... the measurement of the antenna pattern in a conventional FF range and represent the better choice when complete pat- tern and polarization measurements are ...radiating field on the surface of the ...NF ...
9
Measurement of the Bridge Surface Deflections Using Near-Field Amplitude of Secondary Radiators System
... Consequently, all modern measuring technologies for bridge structures can be divided into three groups. The first group includes the use of radar systems of millimeter and optical ranges of electromagnetic waves [10-15] ...
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A comparison of software- and hardware-gating techniques applied to near-field antenna measurements
... the near-field to far-field transformation algorithm is sensitive to amplitude and phase the near-field data should be acquired as accurate as ...the near- and ...
6
Measurement of the local optical phase and amplitude in photonic devices using scanning near field microscopy
... electric field in the plane normal to the sur- face and provide a 2-dimensional cross section of the propagating ...electric field magnitude, the scan starts ...The data also shows a periodic ...
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Radiated Near-Field Emission Extraction on 3D Curvilinear Surfaces from 2D Data
... EM measurement techniques are suggested to predict the planar EM emission from complex electronic circuits in the near- [4–6] and far-zone [7, 8] of the culprit ...the near-field (NF) investigation, ...
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Fast near-field far-field transformation for phaseless and irregular antenna measurement data
... Conventional field transformation approaches are not able to process irregularly sampled measurement data without phase ...antenna field transformation algorithm ...
7
Measurement and modelling of the near-field structure of large-scale sonic CO2 releases from pipelines
... Figure 3 presents calculated centerline temperatures of the three test cases, plotted against the experimental data, and obtained using the Reynolds stress and two-equation turbulence closures. It is evident from ...
7
Planar Phased Array Calibration Based on Near-Field Measurement System
... Abstract—Matrix method for phased array calibration is an excitation reconstruction method by solving the linear equations based on the linear relationship between the measured near-field data and element ...
7
Analysis and measurement of magnetic field emission near high voltage transmission lines (HVTL)
... We had developed some equations and Maltlab Graphic User Interface for double circuit 132Kv vertical conguration based on Bio-Savart's law and Maxwell's equations, to make easy for the researchers to calculate the ...
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Far Field Pattern Reconstruction from Positioning Errors Affected Near Field Data Acquired via Helicoidal Scanning
... the near-field data is assuming an ever growing relevance for the antenna measurement ...the near-field - far-field (NF-FF) ...the measurement time is the use of ...
9
Near-field measurement of continuously modulated fields employing the time-harmonic near- to far-field transformation
... Abstract. Near-field far-field transformations (NFFFTs) are commonly performed for time-harmonic ...in-situ measurement scenarios with given transmis- sion signals, time-varying aspects of ...
7
Near Field of Slot Radiators
... magnetic current distribution in the slot can be obtained by duality [3]. However, it is known that the aperture electric field or magnetic current in the slot is closer to the cosinusoidal distribution of the form cos( 2 ...
15
Spectral and mode properties of surface plasmon polariton waveguides studied by near field excitation and leakage mode radiation measurement
... transmission-mode near-field spectroscopy to excite the SPP mode and a leakage radiation optical microscope for direct ...a near-field fiber tip, incident photons with different wavelengths ...
7
Near field/far field interface of a near surface low level radioactive waste site
... In order to demonstrate that all of the factors that could possibly affect the site have been evaluated, the PCRSA considers the Features, Events and Processes (FEPs) associated with the ...
6
Near-field correlations in the two-photon field
... Observations of multifold photon count statistics have played a major role in both classical and quantum optics since the seminal paper of Hanbury Brown and Twiss 关1兴. A prominent example of a field that displays ...
11
A time domain spherical near-field measurement facility for UWB antennas employing a hardware gating technique
... A hardgating system for spherical near-field antenna mea- surements has been described operating in the time domain. An application specific pulse generator and a sampling re- ceiver enable the ...
8
CFD applications in offshore engineering
... experimental data reported by Fage and Johansen [8] and Leder ...experimental data; however, the 2D URANS shows a poor comparison with experimental ...velocity field obtained in the 2D and 3D ...
6
A SRR-Based Near Field RFID Antenna
... bandwidth of antenna prototype is 13 MHz (914.5–927.5 MHz) with reflection coefficient less than −10 dB, which covers the China RFID band II (920–925 MHz). Simulation shows that the proposed antenna achieves a strong and ...
12
A 3 flavour joint near and far detector neutrino oscillation analysis at T2K
... single data set. The 90% credible region is telling us that the data is 90% sure the true value of the parameter lies within its bounds, and thus there is no question of adequate coverage associated with ...
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