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4 edition of Detection of quasi-static electric fields radiated by electrically small emitters found in the catalog.

Detection of quasi-static electric fields radiated by electrically small emitters

D. A. Hill

# Detection of quasi-static electric fields radiated by electrically small emitters

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Published by U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology in [Gaithersburg, Md.] .
Written in English

Subjects:
• Antennas (Electronics) -- Mathematical models,
• Field emission -- Mathematical models,
• Electric discharges -- Detection -- Measurement

• Edition Notes

The Physical Object ID Numbers Statement David A. Hill, Kenneth H. Cavcey Series NISTIR -- 5096 Contributions Cavcey, Kenneth H. 1938-, National Institute of Standards and Technology (U.S.) Format Microform Pagination vii, 31 p. Number of Pages 31 Open Library OL13628827M OCLC/WorldCa 47218485

The terahertz (THz) spectrum, being approximately THz, is the region of the electromagnetic spectrum that lies beyond the reach of electronic and optical devices. Because of this unique spectral region, THz radiation has found its place in many contemporary applications. In particular, THz radiation has been used in biochemical analyses, via THz spectroscopy. Terahertz spectroscopy is Author: Christopher Michael Collier. Nov 13,  · [] In all cases, the presence of the occupant reflects, absorbs or modifies the waves or variations in the electric or magnetic fields in the space occupied by the occupant. Thus, for the purposes of this invention, capacitance and inductance, electric field and magnetic field sensors are equivalent and will be considered as wave sensors. In the previous chapter we have analyzed phenomena in a constant magnetic field. Now we consider the processes in conductors subject to a time dependent external magnetic field. The field and current Author: I. D. Vagner, B. I. Lembrikov, P. Wyder. Handbook of Terahertz Technologies Devices and Applications [].

Dispersion of Quasi-Static MIMO Fading Channels via Stokes' Theorem; Distortion Free Transmission/Reception using an Ultrawideband T-pulse Fitting the FCC Mask [Session WeD2, paper 1] Distributed Target Detection in Centralized Wireless Sensor Networks with Communication Constraints.

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### Detection of quasi-static electric fields radiated by electrically small emitters by D. A. Hill Download PDF EPUB FB2

Get this from a library. Detection of quasi-static electric fields radiated by electrically small emitters. [D A Detection of quasi-static electric fields radiated by electrically small emitters book Kenneth H Cavcey; National Institute of Standards and Technology (U.S.)].

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Limits to Statics and Quasistatics Outline •Limits to Statics •Quasistatics •Limits to Quasistatics Electric Fields Magnetic Fields. Quasi-static Maxwell Small device Inconsequential electric energy storage. Static electric and magnetic fields. Material description, boundary value problems.

Field energy, its conversion and scaling laws. Quasi-static fields, field diffusion, eddy currents, energy losses. Prerequisite: ECE Topics: Vector calculus (gradient, divergence, circulation, Green's theorems, determination of fields from sources). Static E- and B-fields are independent of each other and can be treated separately, but time-varying E- and B-fields are coupled together and must be analyzed by simultaneous solution of equations.

Static Electric Fields--Perhaps the simplest example of an E-field is that of one static point charge, Q, in space. Let q be a small test charge. Quasistatic approximation(s) refers to different domains and different meanings.

In the most Detection of quasi-static electric fields radiated by electrically small emitters book acceptance, quasistatic approximation refers to equations that keep a static form (do not involve time derivatives) even if some quantities are allowed to vary slowly with perloffphoto.com electromagnetism it refers to mathematical models that can be used to describe devices that do not produce.

The electric and magnetic ﬁelds are coupled. The temporal evolution of E is determined in part by the curl of H, (2), and, similarly, it is the curl of E that determines how fast H is Detection of quasi-static electric fields radiated by electrically small emitters book in time, (1).

Example Evolution of an Electromagnetic Wave The interplay of the magnetic induction and the electric displacement current is. An appreciation for the quasistatic approximations will come with a consideration of many case studies.

Justification of one or the other of the approximations hinges on using the quasistatic fields to estimate the "error" fields, which are then hopefully found to be small compared to the original quasistatic fields.

Quasi-static magnetic fields. Quasi-static magnetic field problems can be somewhat decoupled from electric parameters, however, it is common to require the inclusion of electric scalar potential. Consider the magnetic curl equation. Quasi-static electric fields have been measured with two spherical probes supported by cable booms providing a baseline of 42 m for the measurement.

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The. Nagar and D. Werner "Multi-Objective Optimization for Electromagnetics and Optics: An Introduction and Tutorial," IEEE Antennas and Propagation Magazine, Vol. 60, No. 6, pp.December D.

Werner, "Exact Expressions for the Far-Zone Electromagnetic Fields Radiated by Thin Elliptical Loop Antennas of Arbitrary Size," IEEE Transactions on Antennas and Propagation, Vol. 66, No. Passive electrolocation in fish (3, words) case mismatch in snippet view article find links to article process where certain species of fish or aquatic amphibians can detect electric fields using specialized electroreceptors to detect and to locate the source.

Electromagnetics from a quasistatic perspective Jonas Larsson Department of Physics, Umeå University, SE Umeå, Sweden Received 19 June ; accepted 20 October Quasistatic models provide intermediate levels of electromagnetic theory in between statics and the full set of.

In this letter, an electrically small quasi-isotropic antenna using folded split-ring resonators is investigated. The antenna is based on split-ring resonators (SRRs) to achieve a quasiisotropic. For a subwavelength nanoparticle under plane-wave illumination, the first-order scattering coefficient c 1 TM associated with electric dipolar fields dominates the scattering and, in the quasi-static limit x 0 ≪ 1, c 1 TM is given by () lim x 0 → 0 c 1 TM = i 2 x ε + 2 εCited by: 4.

Active coated nano-particle excited by an arbitrarily located electric Hertzian dipole—resonance and transparency effects Article in Journal of optics 12(2) · January with 17 Reads.

A Quasi-Static Electromagnetic Analysis for Experiments with Strong Permanent Magnets Sven Nordebo* and Alexander Gustafsson Abstract—An electromagnetic analysis is presented for experiments with strong permanent disc magnets.

The analysis is based on the well known experiment that demonstrates the eﬀect of circulating. Quasi-Static Electromagnetic Dosimetry: From Basic Principles to Examples of Applications Daniele Andreuccetti Nicola Zoppetti Institute for Applied Physics “Nello Carrara” of the Italian National Research Council (IFAC-CNR), Italy An overview of quasi-static electromagnetic dosimetry is presented.

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