Wire antenna
A Formal Approach for Calculating the Radiation Fields of a Linear Wire Antenna
... recent antenna books and papers [1, 2] and most of the classical ones [3–5], the radiation field is calculated by integrating the electrical current on the wire surface as if the wire itself does not ...
9
Analysis of non uniform surface current distribution on thick and thin wire antenna
... helical antenna resonate at ...At wire thickness of 1mm, the peak current is ...At wire thickness of ...1mm antenna thickness. The current distribution of 2.0mm wire thickness ...
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A Quasi-Static Theory for Dielectric-Coated Thin-Wire Antenna Structures
... thin-wire antenna structures have invariably focused on the physics of developing appropriate models for the dielectric insulation on the thin-wire conductors that serve as antenna for the ...
22
An Analytic Formula of the Current Distribution for the VLF Horizontal Wire Antenna Above Lossy Half-Space
... horizontal wire antenna located above the ground is presented in this ...horizontal antenna which is fed at arbitrary position and with arbitrary loaded impedance at the ...
10
On the Radiation Pattern of the L-Shaped Wire Antenna
... the antenna produces a monopole- type radiation pattern ...L-shaped wire antenna, by just knowing the ratio between the length associated to the horizontal arm (hereafter L x ) and the height of the ...
15
Modeling Wire Antenna Using 3D Finite Difference-Time Domain (FDTD) Method In Graphical User Interface (GUI) For Radiation Pattern Evaluation
... This work presents the development of a modeling wire antenna using 3D FDTD method in graphical user interface (GUI) for radiation pattern evaluation. The formulation of the implemented FDTD algorithm is ...
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Investigation on Transient Response of Linear Dipole Antennas in the Presence of HEMP Based on Equivalent Circuit
... linear wire antenna under HEMP are evaluated using time domain integral equation (TDIE), finite-difference time domain (spice-FDTD) method, or transmission line matrix method (TLM) in ...linear wire ...
5
The Singularity Problem at the Wire/Surface Junction Region for Antenna and Arrays with Bodies of Revolution
... Abstract—In this paper, a fast and efficient method based on MOM is proposed for the analysis of antenna and array mounted on bodies of revolution. An attachment mode is introduced to ensure the continuity of ...
14
Design and Simulation of E and U shape Microstrip PatchAntenna for Biomedical Applications on HFSS
... radio wire (antenna) for wideband ...receiving wire was resolved in term of bandwidth, gain, return loss, VSWR, and radiation ...radio wire (antenna) to work from ...
7
Dielectric Loading for Bandwidth Enhancement of Ultra-Wide Band Wire Monopole Antenna
... wire antenna. The observational frequency range of this type of antenna is extended up to 40 GHz which to our knowledge was not reported in published papers until ...
12
Downloaded by� Amateur Radio Directory� www.hamdirectory.info
... Dual antenna input terminals on the rear panel provide versatile and practical connection of either a coaxial 50 Ohm feedline or wire antenna connection to the ...
12
The Wire
... The Wire stays with the characters to witness how their deviations from socially prescribed roles and their attempts at reworking the categories of their trade pan out (see Zuckerman, ...The Wire an ...
23
Omnidirectional Low-Profile Multiband Antenna for Vehicular Telecommunication
... an antenna was fabricated (not shown ...the antenna radiator, ground plane, and shorting pins. The antenna has a total area of 5,600 mm 2 (70 mm × 80 mm) and height of 6 ...measure antenna ...
7
A New Compensating Method for the Mutual Coupling Effect in Adaptive Antenna Arrays Composed of Wire Elements
... In this paper, we propose a new compensation method for the mutual coupling effect of the adaptive antenna arrays. A mutual coupling grid is established to describe the course of the mutual coupling of an adaptive ...
16
Fixed-Abrasive Diamond Wire Saw Machining
... A thin kerf circular saw blade, made by Super Thin Saws, is shown in Figure 1.7. The technology of circular saw wood machining has made significant advances in the past five decades. Thin kerf circular saw blades are now ...
114
Influence of Wire Feed Rate and Wire Tension in Wire Electrical Discharge Machining of Titanium Alloy
... undergo precipitation strengthening. This heat treatment process is carried out after the alloy has been worked into its final shape but before it is put to use, allowing much easier fabrication of a high-strength ...
8
Wire Probe Antenna (WPT) and Electric Field Detector (EFD) of Plasma Wave Experiment (PWE) aboard the Arase satellite: specifications and initial evaluation results
... conductive wire (its cross sec- tion: less than 5% of the sphere’s), become the probe for contact with ambient ...conductive wire part, is coated with TiAlN with a Ti:Al ratio of 2:1 and thickness of ~ 1 ...
18
INTRODUCTION AND OVERVIEW ON WIRELESS TRANSFER OF ELECTRIC ENERGY
... Efficiency of the system can be improved by applying silver coating on the copper wire use for coils. This will prevent oxidation of copper and increase the quality factor. Also super conductors can be used to ...
7
DESIGN AND DEVELOPMENT OF PRE-FORM WIRE ROPE FIXTURE
... The wire ropes have wide range of applications in industries as well as domestic purpose. This topic is under research in recent years; to improvising the quality and stability of wire- ropes. The ...
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Progress on Composites with Embedded Shape Memory Alloy Wires
... the wire volume fraction results in the generation of higher stresses, but also in a more complex stress distribution, inside the specimen, due to the wire-to-wire ...SMA wire direction. By ...
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