low dielectric constant substrate
Ultra-Compact Metamaterial Absorber with Low-Permittivity Dielectric Substrate
... 3/(LC), and ω 0 = 3/(2LC). Therefore, the side-by-side split ring resonator based MA has a lower absorbing frequency as shown in Figs. 1(c) and (h). In other words, the side-by-side inclusion has smaller unit size when ...
8
Review and Analytical Survey on RMPA Design
... of low cost, diminutive weight, and low profile planar ...the substrate at the bottom of the microstrip patch ...thick substrate and the radiation efficiency can disgrace with increasing ...
7
A wideband rectangular microstrip antenna with capacitive feeding
... weight, low volume, easy to fabricate, low cost, and planar configuration which can be easily made conformal to hot surface ...thick substrate and low dielectric constant, ...
5
Design a Z Shape Antenna with a Coplanar Waveguide Transmission Line
... The dielectric constant of the substrate is closely related to the size and the bandwidth of the Z shape ...antenna. Low dielectric constant of the substrate produces ...
6
The Design of a Low Dielectric Constant Plate Microstrip Antenna
... upper substrate[1][2], the literature [3][4]proposed using multi-layer patch structure to achieve high-gain of the antenna, and some proposed using active load to ...
8
Design And Development of Inset Feed Microstrip Patch Antennas using Various Substrates
... papers, low cost materials are been considered as more likely materials for the antennas to participate for improving the flexibility factor ...the substrate is in between these two ...the dielectric ...
5
Inset Feed Compact Millimeter Wave Microstrip Patch Antenna at 28ghz for future 5G Applications
... and simulate the microstrip patch antenna which operates at 28GHz for advanced 5G communication. The designed antenna achieves a high gain of 8.00dB at a centre frequency of 27.91 GHz, a very wide bandwidth of 582MHz ...
5
DESIGN AND IMPLEMENTATION OF MICROSTRIP PATCH ANTENNA USING METAMATERIALS FOR BIOMEDICAL APPLICATIONS
... very low frequency in the MHz ...strain, dielectric media, chemical and biological sensing ...FR4 substrate with 4.4 dielectric constant and result shows well suited for biomedical ...
11
U-Slot Microstrip Patch Antenna for Wireless Application
... a substrate of low dielectric constant therefore RT duroid is chosen and which results in the better performance of antenna and provides better efficiency, larger bandwidth and better ...
7
A Compact CPW-Fed Planar Pentagon Antenna for UWB Applications
... thick substrate with low dielectric constant and multiple resonators [1], parasitic patches stacked on the top of the main patch or close to main patch in the same plane [2], U-shaped slot ...
9
Role of Bismuth and Substrate Temperature on the Optical Properties of Some Flash Evaporated Se100 X BiX Glassy System
... with substrate temperature may be due to narrowing of pores since the film surface gets denser as temperature of the substrate ...the dielectric constant indicates the amount of light slowed ...
9
Neurocomputational Approach for Feed Position Estimation in Circular Micro strip Antenna
... for low profile applications at frequency above 100 ...a dielectric sheet referred as ...the dielectric substrate undergo reflections to some extent when they arrive at the edge of strip, ...
6
Accurate Evaluation of the Conductor Loss in Rectangular Microstrip Patch Reflectarrays
... Table 3 shows computed results for the resonant frequency and the total loss at resonance for reflectarrays of square patches of side 0.216 cm. All other parameters are specified in Table 1, case A. The results show that ...
8
Microstructural and High Tc Dielectric Properties of Microwave Sintered Ba0.7Ca0.3TiO3 (BCT) Ceramic
... the dielectric constant has maximum value and the temperature from which dielectric constant start to decrease are called as transition temperature (Tc), where the transitions of material from ...
5
Bandwidth Enhancement in Dual Band PIFA by Parasitic Element
... ABSTRACT—A design of Dual band PIFA (Planar inverted folded Antenna) for wireless communication system. A PIFA antenna consists of radiating patch with a hook shaped slot .The antenna is fabricated on FR4 ...
8
A Novel Design and Analysis Of Circularly Etched Uwb Antenna for L, C And X Band Applications
... the dielectric substrate and a ground plane is placed on the other side of dielectric substrate Microstrip antennas having several advantages such as light weight, low cost, thin ...
5
CPW-Fed Body Worn Monopole Antenna on Magneto-Dielectric Substrate in C-Band
... Performance of wearable antennas gets affected when they are in contact with or in close proximity to the wearer’s body. It is desirable that the wearable antenna should be miniaturized, low profiled, flexible and ...
13
Design of 1X2 Triangular Shaped Microstrip Patch Antenna Array for WLAN Applications with DGS Structures
... As an interface between transmitter/receiver and free space, antennas are essential part of any communication system (satellites, radars, aviation, medical applications etc.). Microstrip patch antenna is formed when a ...
6
An Analysis Of Dielectric Constants Of Pharmaceutical Medicines Using Microwave Radiation Exposure
... the dielectric constant on Pharmaceutical medicine at microwave ...of dielectric constant on pharmaceutical medicine will tested in term of frequency and moisture ...
24
Effects of Mixture Composition and Time on Dielectric Constant of Fresh Concrete
... By applying a sinusoidally varying, alternating current (a-c) field, charge build-up at the electrodes due to purely electrical considerations is eliminated, although chemical reactions at the electrodes can complicate ...
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