antenna 2021




Design of UWB microstrip patch antenna with variable band notched characteristics
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Recently lower frequency band 4.5− 5.5 GHz is proposed by the ASEAN countries for 5G cellular application and therefore, it is essential of designing an ultra-wideband (UWB) antenna for the particular band-notched characteristics. In this article, a compact tuning fork

Study, Design, and Simulation for Microstrip Patch Antenna
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Microstrip antennas are widely used in wireless communication systems because they are lightweight, compact, conformable to planar and non-planar surfaces, simple and inexpensive to manufacture using modern printed-circuit technology. Concept of microstrip

Surface Mountable Compact Printed Dipole Antenna for GPS/WiMAX Applications
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A low-profile, electrically compact, and cost-effective antenna for wireless communication is presented. The antenna comprises self-complementary dipole elements on each side of the resonator surface. The dipole is excited using co-axial feed for an efficient impedance

Estimation on Water Content in Soil Using Antenna Embedded in Ground for Landslides Prediction System
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To estimate the water content in mountain locally, a coil antenna sensor embedded in soil was proposed and the capability was evaluated for the landslides prediction system. From the simple field test, the coil antenna sensor installed in this system has a capability to

Highly Isolated Self-Multiplexing 5G Antenna for IoT Applications
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The advanced automation in manufacturing is now a reality, so are the advances in health monitoring, fleet management, system maintenance tracking all this and many more thanks to Internet of Things (IoT) . The IoT systems play an essential role in enhancing peoples

Planar Hexagonal Antenna with Dual Reconfigurable Notched Bands for Wireless Communication Devices.
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In this paper, a planar hexagonal antenna with dual tunable notched band using varactor diodes is presented. The designed antenna operates in the frequency range of 2 GHz to 8 GHz and is loaded by a complementary split ring resonator (CSRR) to achieve the notch

Characteristics Mode Analysis: A review of Its Concepts, Recent Trends, State-of-the-Art Developments and Its Interpretation with a Fractal UWB MIMO Antenna
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In this article, we present a compact and efficient diametrically-fed dual port fractal UWB MIMO antenna for portable handheld wireless devices. The electromagnetic behaviour on conducting body is analyzed through classical approach based characteristics mode

Massive MIMO systems for 5G: A systematic mapping study on antenna design challenges and channel estimation open issues
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The next generation of mobile networks (5G) is expected to achieve high data rates, reduce latency, as well as improve the spectral and energy efficiency of wireless communication systems. Several technologies are being explored to be used in 5G systems. One of the

Frequency-Agile WLAN Notch UWB Antenna for URLLC Applications
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This paper introduces a compact dual notched UWB antenna with an independently controllable WLAN notched band integrated with fixed WiMAX band-notch. The proposed antenna utilizes a slot resonator placed in the main radiator of the antenna for fixed WiMAX

On the Distortionless of UWB Wearable Hilbert-Shaped Metamaterial Antenna for Low Energy Applications
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This paper presents a miniaturized antennabased wearable self-powered wireless systems; the proposed study identifies the possibility to compact a flexible Solant-Rectenna integrated to low energy devices. The proposed system uses the obtained DC currents from RF rectifier

A Compact Dual Asymmetric L-Slot Frequency Reconfigurable Microstrip Patch Antenna
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A frequency reconfigurable microstrip patch antenna with two asymmetric L-slots is proposed in this article. Two RF pin diodes inserted on the asymmetric L-slots are used to switch the operating frequency over the C band. Design and optimization of different

Artificial Magnetic Conductor-based Millimeter Wave Microstrip Patch Antenna for Gain Enhancement
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In this paper, a small (20 20 2.4 mm) loaded microstrip patch antenna (MPA) with an asymmetric artificial magnetic conductor (AMC) as a ground plane is designed for millimeter wave applications. Two AMC structures are proposed; one has the property of a 0◦ reflection

Multiband Elliptical Patch Fractal and Defected Ground Structures Microstrip Patch Antenna for Wireless Applications.
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A multiband microstrip antenna is designed for wireless communication application with fractal and defected ground structures. Antenna prototype is fabricated using Rogers RT Duroid 5880 dielectric material on a double layer PCB with dielectric constant 2.2 andconstraints on cosmic curvature: implication Xiaogang Zheng Shuo Cao a, Yuting Liu Marek Biesiada Tonghua Liu Shuaibo Geng Yujie Lian Wuzheng Guo2 1 School

Triangular Shaped QMSIW Cavity Back Slot Antenna for Tri-Band Operation
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In this paper, a triangle-shaped Quarter Mode Substrate Integrated Waveguide (QMSIW) cavity back slot antenna is developed using TE1 TE2 and TE3 130 modes for tri- band operation. The QMSIW is obtained from the quadrant part of a square SIW (Substrate

Frequency Reconfigurable Antenna with Dual-Band and Dual-Mode Operation
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A frequency reconfigurable antenna with dual-band operation is presented. The antenna has a circular radiating patch loaded with an annular slot, and the slotted patch is shorted to the ground plane with four conducting posts. The antenna has three feed ports. Two of the

A Low-Complexity Reconfigurable Multi- Antenna Technique for Non-Terrestrial Networks
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Multi- Antenna communication techniques are an efficient and relatively simple approach for the performance improvement of wireless communication systems. However, the direct application of multi- antenna techniques to an aerial communication system is not always

Design of a Compact Monopole Antenna for UWB Applications
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In this paper, a low cost, highly efficient and low profile monopole antenna for ultra- wideband (UWB) applications is presented. A new inverted triangular-shape structure possessing meander lines is designed to achieve a wideband response and high efficiency

CPW Fed Koch Modified Fractal Antenna Backed with Partial Ground for Multiband Wireless Applications
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In this article, modified Koch fractal geometrybased patch antenna up to second iteration is implemented with partial ground configuration to achieve multiband response with wideband behavior at each of the resonating bands. The antenna is designed to operate

A Compact Tri-Band Flexible MIMO Antenna Based on Liquid Crystal Polymer for Wearable Applications
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In this paper, a compact tri-band flexible MIMO antenna based on liquid crystal polymer (LCP) is designed to operate in WLAN and WiMAX bands. The antenna consists of two identical antenna elements. The isolation structure includes a ground slot, two I-shaped

Performance analysis of frequency on various substrate in microstrip patch antenna
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In this work design and simulation of various patch antennas were carried out with the help of advanced designed system (ADS) software. Initially micro strip feed single patch antennas were designed at 900 MHz and 10 GHz frequencies on Fr-4 and Rogers-5880 substrate A novel optical rectenna design is presented in this paper to operate in S-band communication. We propose a new method of combining antennas and solar cells to collect and transmit optical and radio frequency signals respectively. In this work, we determined

A Novel Eye‑Shaped Monopole Antenna for Dual Band and Wideband Communication Applications
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This paper presents a compact dual-band monopole antenna printed on the low-cost FR4 substrate for multi wireless communication applications. The novel antenna consists of an eye-shaped patch and a semi-circular shaped slot on the half elliptical ground plane. The In the proposed paper, design of an omnidirectional antenna using directional antennas is proposed at L2 band (1.2268 GHz.) for GPS applications. The Omnidirectional pattern is obtained using directional antennas by arranging them in such a way that their far field

Substrate Integrated Waveguide Slot Array Antenna for 77 GHz Automotive Angular Radar Applications
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A single-layer substrate integrated waveguide (SIW) longitudinal slot array antenna with low sidelobe level (SLL) in H plane and wide beamwidth in E plane is presented for 77 GHz millimeterwave angular radar applications. The radiation energy of the antenna is

An ultra-wideband rectangular monopole with circular ring antenna for wireless communication applications
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An investigation of an ultra-wideband rectangular monopole with circular ring antenna for wireless communication systems is reported. The antenna is designed, simulated, invented, and tested experimentally. It operates over frequency range of 2.56-13 GHz with a return

Quad-Port Miniaturized Ultra-Wideband MIMO Antenna with Metal Vias
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A miniaturized four-port multiple-input multiple-output (MIMO) antenna for ultrawideband (UWB) applications is presented. The proposed UWB MIMO antenna has a compact size of 34 34 mm2. Four antenna elements are placed orthogonally, and the element is connected

A compact dual band dual polarized monopole antenna with enhanced bandwidth for C, X, and Ku band applications
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This article presents a compact, single feed dual-band dual-polarized (DBDP) microstrip antenna . The proposed design involves an inverted Y-shaped radiating patch and a rectangular open-loop positioned near its right corner that creates mutual coupling to attain

Wideband Dual Polarized Compact Design of Pi-Shape Microstrip Antenna for GSM, ISM, and Satellite Applications
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The design of a compact Pi-shape microstrip antenna for dual-polarized wideband response is proposed. The Pi-shape geometry is realized by modifying a compact C-shape patch. The two stubs placed on the Pi-shape patch edge optimize the spacing in between the higher

Dynamically Switched Dual-Band Dual-Polarized Dual-Sense Low-Profile Compact Slot Circularly Polarized Antenna Assisted with High Gain Reflector for Sub
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Page 1. Progress In Electromagnetics Research C, Vol. 1 197 21 Dynamically Switched Dual-Band Dual-Polarized Dual-Sense Low-Profile Compact Slot Circularly Polarized Antenna Assisted with High Gain Reflector for Sub-6GHz and X-Band Applications Asutosh Mohanty 1

Source and the Plane Wave Spectrum Methods in Predicting the Magnetic Field Behavior in the Vicinity of Microstrip Patch Antenna for Bluetooth and Wi-Fi
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Over the past few years, the continuous evolution of embedded electronic systems has increased electromagnetic interferences problems. It has also generated a new design constraint on electromagnetic compatibility. Hence, predicting the electromagnetic field

An investigation of random fractal-notch antenna on a square patch geometry
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Fractal antennas have been in use from early 80s. In this paper we design certain fractal notches in microstrip antenna which gives much improved antenna properties like gain, bandwidth, efficiency, reduced return losses, directivity and so on. Finally, a comparison with

A Duo of Graphene-Copper Based Wideband Planar Plasmonic Antenna Analysis for Lower Region of Terahertz (THz) Communications.
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In this article, a novel idea of designing a graphene based planar plasmonic patch antenna for terahertz wireless applications with detailed analysis is proposed. Based on the Surface Plasmon Polariton Waves (SPP) behaviour in graphene, a novel wideband planar graphene

Stubs and Slits Loaded Partial Ground Plane Inspired Hexagonal Ring-Shaped Fractal Antenna for Multiband Wireless Applications: Design and Measurement
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A multiband hexagonal ring-shaped fractal antenna with stubs and slits loaded partial ground plane has been presented in this manuscript. The proposed antenna is compact in size 24 30 1. 6 mm3 and exhibits enhanced bandwidth, gain, and reflection coefficient

A Dual Band-Notched Antenna for UWB Applications
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An ultra-wideband (UWB) flexible antenna with a dual band-notched property is designed in this letter. This antenna is fed by a coplanar waveguide (CPW) tapered transmission line to achieve an impedance bandwidth of 1.95 35 GHz for VSWR≤ 3. A double C-shaped slot

Gain Enhancement Using Modified Circular Loop FSS Loaded with Slot Antenna for Sub-6 GHz 5G Application
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In this paper, a modified circular loop Frequency Selective Surface (FSS) loaded on a slot antenna is proposed for sub-6GHz 5G applications. The proposed FSS reduces the resonant frequency to lower bands of conventional circular FSS without change in its size

Compact-Size Quad-Band Patch and MIMO Antenna System for 5G Mobile Handsets.
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A compact-size quad-band (28/45/51/56 GHz) microstrip patch antenna is proposed for the Fifth Generation (5G) mobile handsets. The present paper introduces a new method to reduce the size of a 28-GHz rhombic patch antenna so as to properly operate at the higher

Ceramic Material based Optical Antenna for Multiband Photonics Applications
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In this article, design and development of a multiband ceramic materialbased Optical antenna is discussed. Square shaped aperture is utilized to excited silicon based dielectric resonator. This type of excitation system provides the capability to create triple hybrid modeYagi Uda antenna is a directional antenna but has limited bandwidth. To improve the bandwidth, various Quasi Yagi antennas can be designed by using different feeding techniques and different element shapes. In this paper, three different types of feeding

Performance Evaluation of SDR Blade RF using Wide-band Monopole Antenna for Spectrum Sensing Applications.
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Abstract─ A spectrum-sensing algorithm is used to detect the available and the occupied frequency bands. The wideband antenna design approach is used for a microstrip fed monopole antenna that can be used for various wireless technologies such as GSM, UMTS