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106 articles for “Antenna”
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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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Designing and Simulation of Dual Band Antenna using CPW Feeding
Abstract: ABSTRACTA dual-band antenna is proposed in this paper based on a coplanar waveguide feeding technique. This proposed antenna has 70 MHz and 426 MHz maximum bandwidth and they radiate at 1.5 and 2.56 GHz. Maximum return loss and average gain is -40 dBi and 3.0 dBi. A proposed monopole antenna is a combination of slotted rectangular and triangular-shaped structures. A 90-degree inclined T shaped stub was used to provide upper …
Published in International Journal of Microwave Engineering and Technology · Vol. 6, Issue 1, 2020 · pp. 7–13 Read article
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A Loop-based Microstrip Dipole Antenna for Operations at 1 GHz
Abstract: This paper proposes, designs, simulates, and analyses a novel microstrip dipole antenna design consisting of two identical loops for operations for a bandwidth centering around 1 GHz (namely the 0.5 GHz to 1.5 GHz bandwidth). This proposed design consisted of FR-4 being used as a substrate of a thickness of 1.6 mm and pure copper layers of 0.1 mm in height. It should be noted that this antenna design consisted …
Published in International Journal of Microwave Engineering and Technology · Vol. 7, Issue 2, 2021 · pp. 1–7 Read article
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A Star Shape Wideband Antenna for Microwave Energy Harvesting
Abstract: The paper proposes a Wideband star shape Microstrip Antenna, with particularly intended to wide bandwidth, small size for utilizing in microwave energy harvesting system. The antenna simulated with half ground is having a lower VSWR (Voltage Standing Wave Ratio) of 1.1 at a design frequency of 3.55 GHz, and a 2:1 VSWR bandwidth of 3.267GHz achieved. The structure of antenna is finally decided after analyzing various dimensional effects on bandwidth, …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 1, Issue 1, 2015 · pp. 27–31 Read article
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A Single Band Microstrip Dipole Antenna for PFDA Applications
Abstract: ABSTRACT This paper presents the simulation and experimental effects of a single band microstrip dipole antenna. The precise ness of this antenna design is because of its simple structure and feeding mechanism with low production cost. The antenna is designed at a substrate with εr = 4.4 and height h = 1.6mm for 1.504 GHz frequency bands. The resonance of antenna I -37dB achieve at the resonant frequency of 1.504GHz …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 5, Issue 1, 2019 · pp. 6–9 Read article
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A Multiband Ultra Wideband Antenna for Wireless Applications
Abstract: ABSTRACTThis paper proposes a compact and low-priced antenna that operates in Ultra Wide Band (UWB) at X-band and C-band for short-range communication applications. The frequency band ranging 3.1 GHz to 10.6 GHz is allocated to ultra-wideband. The values of VSWR and return loss for this antenna are less than 1.5 and -10db respectively. The L shaped slot create a band at 10.022 GHz and the ring-shaped patch create bands at …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 6, Issue 1, 2020 · pp. 1–7 Read article
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Compact Microstrip Patch Antennas Combining Sierpinski and Koch Fractal Geometries With Defected Ground Structure
Abstract: In this paper, a novel technique to compact the size of microstrip patch antennas is proposed. Based on experiments, it is found that by increasing iteration order of fractal geometries with defected ground structure, the resonant frequency of a patch antenna can be extremely lowered and this property can be employed to reduce the size of a microstrip patch antenna. Combination of Koch and Sierpinski fractal shapes are used to …
Published in International Journal of Analog Integrated Circuits · Vol. 3, Issue 1, 2017 · pp. 20–25 Read article
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A Novel Leaf Antenna Design for Ultra-Wideband Applications
Abstract: A novel printed leaf structured antenna for ultra-wideband (UWB) applications is designed in HFSS software, obtained results are presented. The radiating surface is cut like leaf shape over FR4 dielectric substrate backed finite ground plane and power is supplied with a 50 Ω microstrip line. The designed antenna operates over impedance bandwidth (2.9–11.6 GHz) for return loss S11 < 10 dB. The antenna also shows omni-directional radiation patterns and good …
Published in International Journal of Microwave Engineering and Technology · Vol. 1, Issue 2, 2015 · pp. 20–24 Read article
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A Partial Defected Ground Microstrip Array Antenna for Energy Harvesting at GSM Band with enhanced Bandwidth and Gain
Abstract: An array of 2×1 microstrip patch antenna array is designed having a defected ground partial ground plane. This array covers the entire GSM band defined by IEEE standards i.e. 890-960 MHz. It is a Wide Band microstrip patch array with enhanced gain and directivity compared to conventional single microstrip patch antenna. Partial ground plane increases the bandwidth of the antenna, thus by creating a partial ground plane of right dimension …
Published in International Journal of Microwave Engineering and Technology · Vol. 2, Issue 2, 2016 · pp. 12–17 Read article
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Reduced the size of RectangularMicrostrip patch Antenna by Using Double Sided Metamaterial
Abstract: This paper, present the design of double sided metamaterial which reduces the size of Rectangular Microstrip patch antenna. First of all, design the Rectangular Microstrip patch antenna(RMPA) then simulate it with and without metameterial. Without Metamaterial, Rectangular Microstrip patch antenna, is resonate at 5.54 Ghz and its gain is 1.79db , directivity is 4.81dBi and its total efficiency is 30% and with Metamaterial RMPA is resonate at frequency is 2.24 …
Published in International Journal of Microwave Engineering and Technology · Vol. 2, Issue 2, 2016 · pp. 28–34 Read article
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Circular Head-Shape Slotted Circularly Polarized Microstrip Antenna
Abstract: In this paper, one of the important parameter a is circular polarization. The design consists of square microstrip patch antenna using circular head-shape slot in second quadrant of the patch. Microstrip patch antenna is low profile, low cost antenna. A design of coaxial feed circular polarized, square shape microstrip antenna is presented and simulated by using CST 2010 and 4.4 relative permittivity law cost FR-4 (lossy) substrate are used. The …
Published in International Journal of Microwave Engineering and Technology · Vol. 3, Issue 1, 2017 · pp. 18–22 Read article
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Analysis and Design of Frequency and Gain of Dual Band Equilateral Triangular Microstrip Patch Antenna with DGS Using ANN
Abstract: A Dual-frequency equilateral triangular microstrip patch antenna using defected ground structure of c-band and s-band with enhanced gain has been designed with frequency of 2.82 GHz and 5.19GHz. The design and simulation of antenna is performed by CST.We have analyzed that after insertion of DGS(Defected Ground Structure) in equilateral triangular microstrip patch antenna presents marked improvement in gain. Artifical neural network is used in computation of frequency of equilateral triangular …
Published in International Journal of Microwave Engineering and Technology · Vol. 3, Issue 2, 2017 · pp. 19–31 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 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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Gain Enhancement with Microstrip Patch Antenna Array and Slot
Abstract: ABSTRACTIn this study, a microstrip fed patch antenna array for application in the ISM band was implemented using the HFSS software. A slot antenna array was designed with the purpose of gain enhancement as well as reduction of return loss. There is some fluctuations from the desired design frequency due to some designing error and some imperfection in the impedance matching at the feeding point which can be further be …
Published in International Journal of Microwave Engineering and Technology · Vol. 6, Issue 1, 2020 · pp. 18–26 Read article
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Design and Analysis of “AKK” Shape Slot Antenna for S-Band Application
Abstract: An S-band patch feed Tamil letter “AKK” shape slot antenna for RADAR application is designed and presented in this paper. The proposed “AKK” shaped slot antenna is built on an air substrate with dielectric constant of 1.0006, a dimension of patch 40.5*40.5 mm, thickness of 1.6 mm, and loss tangent of 0.00827. The proposed antenna is designed over a frequency of 3.5 GHz. The antenna is designed and simulated using …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 1, Issue 1, 2015 · pp. 39–44 Read article
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IoT Antenna Design for Emerging Technologies: A Study
Abstract: The relentless expansion of the Internet of Things (IoT) is fundamentally transforming industries and daily life, interlinking billions of diverse devices. At the heart of this revolution lies the antenna – the critical interface that enables wireless connectivity, yet often presents the most significant design challenge. This paper explores the intricate landscape of IoT antenna design, addressing the multi-faceted demands driven by device miniaturization, pervasive connectivity, energy efficiency, and cost-effectiveness. …
Published in International Journal of Microwave Engineering and Technology · Vol. 11, Issue 2, 2025 · pp. 39–55 Read article
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Performance Analysis of Mobile Ad Hoc Network With Variation of Antenna Height Over Fading Channels
Abstract: Ad-hoc network does not rely on any preexisting infrastructure which is very helpful in disaster recovery situation and the place where the no pre-existing infrastructure or where rapid deployment of a communication network is needed. In this paper, the impact of variation of antenna height over different fading environment is investigated. For this purpose, Qualnet6.1 simulator has been used and the performance of wireless network by varying antenna height is …
Published in International Journal of Broadband Cellular Communication · Vol. 3, Issue 2, 2017 · pp. 1–7 Read article
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Performance Analysis of Flying Ad Hoc Network over Building with Variation of Different Antenna and Variation of Node Speed Using Rayleigh Fading
Abstract: ABSTRACT Flying Ad hoc Networks (FANETs) comprise of a gathering of unmanned air vehicle (UAVs) progressively shaping a transitory system without the utilization of any current foundation or concentrated organization. In this study, the impact of variation of different fading channel with variation of antenna of air vehicle over building is investigated. For this purpose Qualnet 6.1 simulator has been used and this study present the impact of flying nodes …
Published in International Journal of Broadband Cellular Communication · Vol. 4, Issue 2, 2018 · pp. 1–7 Read article
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Rectangular Microstrip Antenna Design and Analysis for Exposure System at 900 MHz with Different Feeding Mechanism
Abstract: Microstrip antennas widely used in defence applications, in aircrafts and in applications where narrow bandwidth is required. In this work an antenna is designed with 3 different feeding mechanisms. The feeding mechanism is used to provide the path for the flow of current from the source. The three different feeds are Line feed, Quarter wave transformer feed and Inset feed. The rectangular microstrip patch antenna designed at 900 MHz and …
Published in International Journal of Microwave Engineering and Technology · Vol. 2, Issue 1, 2016 · pp. 7–19 Read article