near-field measurement techniques
A Dual-Polarized Wideband Probe for Near-Field Antenna Measurement
... evaluation, near-field antenna testing has come of age and is the preferred approach for characterizing ...far-field measurement ranges often are not adequate for testing such antennas ...
8
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 far-field ...
6
A review on design techniques of 3-vector antenna for electric field measurement
... Electric field probe in the Personal Exposure Meter to find the radiated E- field near the human body, a-3-axis E-field probe application is to propose for personal exposure measurement ...
5
Measurement of electric field intensities using scanning near field microwave microscopy
... the field surrounding them is especially important during the development and testing phase of microwave devices when maximum information about their functionality is ...measured field are key ...
7
Measurement and data analysis techniques for the investigation of adult cerebral haemodynamics using near infrared spectroscopy
... its measurement of absolute values of arterial haemoglobin oxygen saturation ...the field of ...the field, and also simultaneously measures the pulse ...
187
Measurement of the Bridge Surface Deflections Using Near-Field Amplitude of Secondary Radiators System
... deflection measurement methods has increased essentially in the last ...of measurement and precision, laser image deflection measurement, GPS satellite-surveying systems, electro-optical imaging ...
8
Analysis and measurement of magnetic field emission near high voltage transmission lines (HVTL)
... other techniques, namely it has provided information regarding the parameters that aect the magnetic eld generated by overhead lines and allow analyzing new congurations in a simpler ...
38
Near-field measurement of continuously modulated fields employing the time-harmonic near- to far-field transformation
... from the STM and LTM. The highest errors for the STM and the LTM are below − 80 dB in this plot. However, consid- ering all radiation directions the largest error between the STM / LTM and the reference signal is − 62 ...
7
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 ...scanning techniques used to acquire z ...electric field magnitude, the scan starts ...
178
A time domain spherical near-field measurement facility for UWB antennas employing a hardware gating technique
... spherical near-field antenna mea- surements has been described operating in the time ...gating techniques the HW gating principle does not suffer from potential non-physical impulse ...
8
Field inter-comparison of eleven atmospheric ammonia measurement techniques
... min measurement cycle (Ta- ble ...value near 35 ppbv within 6 min, whereas IMS and Nitrolux-100 had the slowest time response of all the instruments investigated in their ...
22
Near-field correlations in the two-photon field
... the near field was not yet ...on field intensities, while entanglement may also exist in the phase structure, which, as we illustrated, is not ...
11
Airborne field strength monitoring
... less (propeller blades, leading edge curvatures, surface cur- vatures etc.), so a full-wave solution of Maxwell’s equa- tions is required as opposed to a (less computational inten- sive) asymptotic solution, assuming ...
7
Non Invasive Glucose Measurement Techniques using Near Infrared Spectroscopy
... the techniques that can keep diabetes under control, out of which regular glucose monitoring is more ...current measurement gadgets are based on the Invasive ...invasive techniques are ...
7
Measurement and modelling of the near-field structure of large-scale sonic CO2 releases from pipelines
... Witlox et al. (2013) and Herzog and Egbers (2013) should be consulted for the most recent developments by other research groups. Additionally, the work presented here builds upon previous models, validated against less ...
7
Near field effect on elasticity measurement for cartilage-bone structure using Lamb wave method
... and measurement of mechanical waves in cartilage ...tive measurement technology is required for cartilage elasticity measurement ...elasticity measurement with thin thicknesses ...
13
Near Field of Slot Radiators
... the near field of slots with cosinusoidal distribution are not available in the ...numerical techniques with attendant convergence related issues and the choice of proper method can be ...
15
Spectral and mode properties of surface plasmon polariton waveguides studied by near field excitation and leakage mode radiation measurement
... The properties of guiding broadband SPPs in DLSPPW with different metal films were studied by the setup. The dielectric strip was 200-nm wide and 300-nm high which coated on 100-nm-thick gold and silver films. DLSPPWs ...
7
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 ...
8
Near field/far field interface of a near surface low level radioactive waste site
... As near-field leachate compositions themselves change with time as the near-field evolves, the most effective way of analysing the complex interplay between leachate, geosphere materials and ...
6