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1992 articles for “Keywords”
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Dual Substrate Shorted Microstrip Patch Antenna for Bandwidth Enhancement and RF Energy Harvesting Application
Abstract: ABSTRACT In this study, a dual substrate shorted microstrip patch antenna is designed for RF Energy Harvesting Application. The proposed antenna covers signals between 2200-2300 MHz frequencies, area of the proposed antenna is compact. The proposed dual substrate patch antenna is loaded on FR-4 lossy substrate with thickness of 1.6 mm. The defected ground structure with square slots and increasing the height of the substrate are used for increasing the …
Published in International Journal of Microwave Engineering and Technology · Vol. 4, Issue 2, 2018 · pp. 1–5 Read article
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Quad-Band L-Shaped Slots Integrated Microstrip Patch Antenna for Radio Frequency Energy Harvesting Applications
Abstract: This study presents an L-shaped slots integrated Microstrip antenna for Radio frequency (RF) energy harvesting applications. It is designed on FR-4 Epoxy substrate material with the coverage of four bands (GSM-900, GSM-1800 Wi-Fi sources 2400, and 3300MHz frequency band allocated for WiMAX applications) of cellular communication. The proposed L-shaped slots antenna consists of four symmetric/asymmetric stubs and four symmetric L-shaped slots. L-shaped slots are integrated inside a square patch of …
Published in International Journal of Microwave Engineering and Technology · Vol. 4, Issue 2, 2018 · pp. 6–14 Read article
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Wearable Textile Antenna for Body Centric Wireless Application
Abstract: This article introduces minimal effort wearable textile antenna with the absconded ground is proposed. The foreseen antenna can get the recurrence between 2.185 and 6.625 GHz. An examination between the measured result and the estimated result has been considered in this article. The foreseen wearable antenna is appropriate to get radio wave vitality accessible in the range of 2.185–6.625 GHz. Keywords: copper tape, flexible antenna and CST software, jeans substrate, …
Published in International Journal of Microwave Engineering and Technology · Vol. 4, Issue 2, 2018 · pp. 27–32 Read article
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Design, Fabrication and Analyses of Rectangular Microstrip Inset Feed Patch Antenna at 2.4 GHz
Abstract: Low profile antenna supports the activity of numerous modernized communication systems. Microstrip patch antenna represents a group of antenna which offers the capability of complete assimilation with communication system printed circuitry. We have been devised, fabricated a rectangular microstrip patch antenna and analyzed at the frequency of 2.4 GHz. By means of transmission line model it has been effectively demonstrated as to how the patch antenna can accurately modelled and …
Published in International Journal of Microwave Engineering and Technology · Vol. 4, Issue 2, 2018 · pp. 19–26 Read article
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A Review Paper on Methods of Microstrip Patch Antennas for Modern Applications
Abstract: ABSTRACT Substandard bandwidth execution is a normal for microstrip patch antennas and bandwidth improvement is a most critical test when designing patch radiators. Small size wideband microstrip patch antenna with different method of design such as slot load patches of different location, size and shape, multiple patches, fractal structures, EBG structures that shows the variation of resonant frequencies, higher percentage of Bandwidth, provide desired alignment of radiation with mathematical equation …
Published in International Journal of Microwave Engineering and Technology · Vol. 5, Issue 1, 2019 · pp. 1–13 Read article
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A Single Band Hexagonal Shape Microstrip Dipole Antenna for LTE Application
Abstract: ABSTRACT The dipole antenna or dipole aerial is one of the most important and usually used types of RF antenna. It is widely used on its own, and it is also incorporated into lots different RF antenna layout where it forms the driven element for the antenna. In this paper, strive has been made to analyse new single band hexagonal shape dipole antenna for LTE application. The simulate and experiment …
Published in International Journal of Microwave Engineering and Technology · Vol. 5, Issue 1, 2019 · pp. 31–35 Read article
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Study of Different FSO System Transmitter and its Power Factors
Abstract: ABSTRACT Free space optics (FSO) is a communique technology uses that light propagating in free space to transmit data between points. The generation is beneficial where the bodily connections with the aid of the approach of fiber optic cables are impractical because of high charges or different issues starting with a formal definition and overview of the era, it goes on to explain the considerations for the transmitter and receiver. …
Published in International Journal of Microwave Engineering and Technology · Vol. 5, Issue 1, 2019 · pp. 14–18 Read article
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Simulation and Analysis of the Slip Recovery Energy Method for the Speed Control of Three-phase Slip Ring Induction Motor
Abstract: ABSTRACT This paper describes the energy savings in large electric drives by using implementation of “Slip Power Recovery Scheme”. The primary intention of this paper is to furnish direction for selecting and employ electric drives supported on energy efficiency and life-cycle cost. Slip power recovery wound rotor induction motor drives are used in high power, limited speed compass applications where control condition of slip power gives the variable speed drive …
Published in International Journal of Microwave Engineering and Technology · Vol. 5, Issue 1, 2019 · pp. 24–30 Read article
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Design and Analysis of Broadband Flexible Antenna for Remote System
Abstract: ABSTRACT In this anticipated antenna, jeans have been utilized as a substrate. The dielectric constant of substrate is 1.7 and patch has been made by copper tape. The benefits of jeans are long wearing, simple consideration attire, and cost effective. This anticipated antenna provides gain of 3.592 dBi at 5.27 GHz. In this paper, the analysis has been focused on S11, radiation pattern, directivity and polar plot. Keywords: Jeans, microstrip …
Published in International Journal of Microwave Engineering and Technology · Vol. 5, Issue 1, 2019 · pp. 19–23 Read article
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Combination of Triangular and Semi Circular Microstrip Patch Wideband Antenna for Wireless Application
Abstract: ABSTRACTThe combination of triangular and semi-circular wideband dipole antenna with single feed line is proposed for wireless application. The proposed antenna consists of Arrow shaped patch antenna operating at the wideband frequency of 1.6305GHz-3GHz. In this antenna material used for designing is FR-epoxy, height of the substrate is h=1.6mm. Dielectric substrate and relative permittivity are =4.3, tanδ=0.02. Keywords: Dipole antenna, Microstrip patch antenna, Wideband antenna.Cite this Article: Sandeep Barua, Combination …
Published in International Journal of Microwave Engineering and Technology · Vol. 5, Issue 2, 2019 · pp. 8–12 Read article
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A Close-Packed Tri-Band Multi- Input Multi- Output Antenna System With DGS
Abstract: ABSTRACTIn this manuscript, A Close-packed tri-band multi input multi output antenna system with defective Ground structure for Electronic countermeasure application is proposed. Two monopoles are placed on the one end of the PCB and spaced 10mm apart. Near field of two identical monopoles creates mutual coupling that is reduced by placing metal strip (2x19) mm2 on the ground plane. The Projected Wang-formed DGS (Defective Ground Structure) of size (20x16) mm2 …
Published in International Journal of Microwave Engineering and Technology · Vol. 5, Issue 2, 2019 · pp. 1–7 Read article
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Dual Band Integrated Elliptical Slot Microstrip Patch Antenna for RF Energy Harvesting
Abstract: ABSTRACTIn this paper, a dual band microstrip patch antenna is designed for Radio Frequency Energy Harvesting (RFEH) applications. The proposed antenna covers signals from 2300 MHz to 2400 MHz and 2450 MHz to 2550 MHz. The proposed dual band patch antenna is loaded on FR-4 lossy substrate with thickness of 1.6 mm. The elliptical circle and stubs are integrated on the radiating patch which is used for increasing the resonating …
Published in International Journal of Microwave Engineering and Technology · Vol. 5, Issue 2, 2019 · pp. 13–20 Read article
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Design and Analysis of Microstrip Filtenna for 2.4 GHz Applications and Measurement of SAR over Human Head Model
Abstract: ABSTRACTMultifunctional ability of modern devices leads to wideband frequency characteristics. A microstrip antenna is a considerable narrowband antenna and a method to increase its bandwidth as well as adding filtering property is studied. In this study models are developed for 2.4 GHz band applications using filtering antenna concept that increases the bandwidth of the antenna and allows it to work as a filter to improve its frequency selectivity. In the …
Published in International Journal of Microwave Engineering and Technology · Vol. 5, Issue 2, 2019 · pp. 30–42 Read article
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Power Amplification based on Bulk-Drive
Abstract: ABSTRACTThis paper presents a fully integrated, low transmit-power and high-efficiency power amplifier (PA) for low-power transmitters such as wireless sensor networks (WSN). Power Amplification is a major problem in power system network all over the world, which is illegal and should be strictly prohibited, it is highly impossible due to the linear relation between Voltage and Current. Power amplification can be defined as the amplification of the electrical power without …
Published in International Journal of Microwave Engineering and Technology · Vol. 5, Issue 2, 2019 · pp. 21–29 Read article
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Microwave synthesis of nanoparticles
Abstract: Synthetic exposure of material fabrication has reviewed in this article to study acceptability of treat by microwave. Competitive scheme and scope has assigned microwave assisted synthetic produce to that of convened method. Ethic has pursued for production of silver nanoparticles in ethylene glycol i.e. boiling point of 200 °C. Suggestive has pursued usage of higher temperatures and pressure accuse i.e. adoptive towards microwave reactor. Nanotechnological implement fabricate has issued to …
Published in International Journal of Microwave Engineering and Technology · Vol. 7, Issue 1, 2021 · pp. 29–34 Read article
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HYBRID PV-TEG SYSTEM TO IMPROVE PERFORMANCE
Abstract: The use of Peltier cells as a system to use residual hot generated by photovoltaic panels while working is seen as a solution to the loss of performance in them because of the hot previously mentioned. At the same time it favors the production of electric energy because of the Seebeck effect. To determine the viability of a hybrid system photovoltaic panel and Peltier cell assembly it is essential to …
Published in International Journal of Microwave Engineering and Technology · Vol. 7, Issue 2, 2021 · pp. 26–42 Read article
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Performance Analysis of Long Shunt Self Excited Induction Generators
Abstract: The Subject of this paper is to analyse the Self Excited Induction Generators operating in long Shunt configuration. A simulink model of long shunt self excited induction generator (SEIG) has been developed using Matrix Laboratory (MATLAB) (R2010a) user friendly toolbox. The results are verified by conducting experiments on the same SEIG. Different results are taken for different loading conditions.The values of Shunt and Series capacitance is also changed for different …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 1, Issue 1, 2015 · pp. 1–6 Read article
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Investigation on Five Phase Inverter
Abstract: In this paper, Sinusoidal Pulse width modulation (SINE-PWM) and Space Vector Pulse width modulation (SVPWM) techniques are implemented in the five phase inverter. Space vector modulation is realized using min-max method. Both SINE-PWM and SVPWM techniques are tested in simulation and hardware set-up. Results are obtained satisfactorily and it confirms the features of both PWM techniques. Keywords: Five phase inverter, SINE-PWM, SVPWM
Published in International Journal of Power Electronics Controllers and Converters · Vol. 1, Issue 1, 2015 · pp. 7–20 Read article
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Design of High Step-Up DC–DC Converter
Abstract: Design of high step-up DC–DC converter for a distributed generation system is proposed in this paper. The distributed generation (DG) systems in light of the renewable vitality sources have quickly created lately. These DG frameworks are controlled by miniaturized scale sources, e.g., energy components, photovoltaic (PV) frameworks, and batteries. The idea comprises of two stages, in the first stage the low level voltage from the PV cell is changed over …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 1, Issue 2, 2015 · pp. 7–11 Read article
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Modelling and Critical Analysis of a Two Stage Tubular Coil Launcher
Abstract: In the modern launching technology, emphasis has been increasingly focused on the fundamental parameters like velocity, precision control, efficiency and flexibility of the launch projectile. Electromagnetic launchers (EMLs) can significantly satisfy most of the above aspects and can be predecessor for the previous launching mechanisms. EMLs become an alternative to the cartridge launching, thereby avoiding the limitations associated with it. This article presents the modelling and analysis of a multistage …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 1, Issue 2, 2015 · pp. 17–24 Read article