Radiation in the Far Field
Electric field enhancement and far field radiation pattern of the nanoantenna with concentric rings
... their field enhancement and directivity ...electric field enhancements can be ...electric field enhancement and the far-field radiation pattern by finite-difference time-domain ...
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EM Modeling of Far-Field Radiation Patterns for Antennas on the GMA-TT UAV
... Simulated far-field radiation patterns tell the amount of power radiated by the antennas and the aircraft together, taking into account blockage by the aircraft as well as radiation by ...
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Magnetic-Dipolar-Mode Oscillations for Near- and Far-Field Manipulation of Microwave Radiation (Invited Paper)
... and far-field ...The field structures are distinguished by power- flow vortices and non-zero ...such field structures from regular electromagnetic (EM) field structures, we term them as ...
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Nano-antenna synthesis for end-fire and pencil-beam far-field radiation patterns using vector spherical wave functions
... pencil-beam far-field radiation ...total far-field scattering waves and coefficients of the desired far-field pattern is considered as a cost-function for an optimisation ...
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TEST REPORT INVESTIGATION OF THE FAR-FIELD RADIATION GAIN PATTERN OF THE 20-METER BACKPACKER EH ANTENNA. 23 March 2003
... To produce meaningful, repeatable test results, a familiar reference antenna was constructed and erected. The reference is a common design employed by many amateur radio stations for fixed- installation use. The ...
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Tailoring Thermal Radiation from Near Field to Far Field
... Kou, Junlong and Austin J Minnich (2018). “Dynamic optical control of near-field radiative transfer”. In: Optics Express 26.18, A729–A736. doi: 10.1364/OE. 26.00A729 . Dynamic control of radiative heat transfer is ...
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2D and 3D Far-Field Radiation Patterns Reconstruction Based on Compressive Sensing
... total far-field electric field radiation patterns of the antennas were simulated in ...the radiation pattern for each antenna with limited data ...2D radiation pattern for each antenna was ...
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NEAR-FIELD TO FAR-FIELD TRANSFORMATION WITH PLANAR SPIRAL SCANNING
... antenna far-field pattern from near-field samples acquired on a planar spiral is proposed in this ...the radiation integral is exploited to efficiently perform the evaluation by taking advantages of the Fast ...
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Chapter 8 NEAR-TO-FAR-FIELD TRANSFORMATION
... antenna radiation problems, which involve the manipulation of far-field ...analyze far- field problems based on all the techniques we have discussed in previous ...the ...
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Phase Shifting Holography for THz Near-Field/Far-Field Prediction
... Near field intensity holograms carried out with arrays of power detector elements could be a viable technology for far-field radiation pattern prediction of electrically large THz ...
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SPATIAL-TIME PATTERN OF ELECTRICAL FIELD OF TERAHERTZ PULSE IN THE FAR FIELD
... magnetic field M , where THz radiation is generated ...THz radiation is collimated by a parabolic mirror PM1 behind which there is a teflon filter F, transmitting THz radiation and scattering ...
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Near-Field Far-Field RFID Reader Antenna for European UHF Band
... magnetic field produced is uniform on the entire region enclosed by the ...uniform field distribution over the loop surface due to the superposition of fields produced by non-uniform current ...of ...
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Far-field combustion noise modeling of turbofan engine
... noise radiation from combus- ...flow field, the acoustic source terms, and the transmission and reflexion of acoustic waves through the boundaries of the ...
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On the Near-Field Sampling and Truncation Errors in Planar Time-Domain Near-Field to Far-Field Transformation
... space radiation pattern reconstruction from non-anechoic measurements using an impulse response of the environment,” IEEE Transactions on Antennas and Propagation, ...
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The Unified Theory of Near-Field-Far-Field Transformations with Spiral Scannings for Nonspherical Antennas
... complete radiation pattern save for the zones sur- rounding the spherical polar ...EM radiation in an angular region centred on the horizontal plane, as the radiating systems for radio base ...
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Pdr Reflection of the FUV radiation field
... 94 7 Summary and Future Prospects The results of this study suggest that IVCs are similar to translucent clouds in the low CO column density regime. In Chapter 4 we study whether the global properties of the molecular ...
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Far-Field Speech Recognition
... The accuracy of speech recognition systems today is very high. However, when speech is captured by a far-field microphone, it can be severly distorted by noise and reverberation and the performance of ...
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Flat Far Field Lenses and Reflectors
... incident field as a composition of rays, no diffraction takes place as the rays impinge upon the rings, of course, aside from the interaction of the incident rays with the outer boundary of the outermost ...
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Low-Power Far Field Nanonewton Optical Force Trapping Based on Far-Field Nanofocusing Plasmonic Lens
... the far-field nanonewton optical trapping force of subwavelength particles by using a far-field nanofocusing circular plasmonic ...the far-field nanofocusing circular plasmonic lens enables high effect ...
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FAR INFRARED SPECTROMETRY OF THE COSMIC BACKGROUND RADIATION. Contents
... The powers incident on the detector are calculated from the black body formula, using the measured Michelson interferometer source brightness and an estimated fSi product. The Aft valu[r] ...
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