ENGINEERING RESEARCH PAPERS

antenna IEEE PAPER 2017




REFLECTOR WIND LOAD CHARACTERISTICS OF THE LARGE ALL-MOVABLE ANTENNA AND ITS EFFECT ON REFLECTOR SURFACE PRECISION
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ABSTRACT: The wind load could cause the deformation of the reflector surface, seriously affect the resolution and the sensitivity of the antenna and degrade its performance. So the analysis of the wind characteristics of the reflector surface is particularly important. For one

Continuous wave laser operation of a dipole- antenna terahertz microresonator
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Abstract Resonators and the way they couple to external radiation rely on very different concepts if one considers devices belonging to the photonic and electronic worlds. The terahertz frequency range, however, provides intriguing possibilities for the development of

Terahertz Microstrip Patch Antenna Design for detection of Plastic Explosive SEMTEX
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Abstract Terahertz frequency regime has gained high attention because of high potential for numerous number of applications. The proposed paper demonstrates the design and analysis of terahertz microstrip patch antenna for detection of plastic explosive SEMTEX by

Wideband low-profile LTCC patch antenna with a differential-fed structure
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Abstract: A novel wideband patch antenna with a differential-fed structure is proposed in this study. For this antenna , an H-shaped patch is first adopted to build a compact design. Then, by introducing a via-wall-plate pair as the differential feeding scheme, favourable radiation

Design And Analysis of Active Integrated Antenna (AIA) for WLAN Applications
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Abstract-A new design of patch-slot-like microstrip active integrated antenna (AIA) is presented and discussed in this paper. The primary designed passive antenna is capable of supporting for WLAN bands at 2.45 GHz. The antenna with harmonic suppression capability

DESIGN AND ANALYSIS OF CONVENTIONAL AND MILLIMETER ANTENNAS WITH FABRICATION OF CONVENTIONAL ANTENNA
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ABSTRACT In recent years antennas operating on millimeter-wave frequencies have generated a considerable demand. The various unique applications of millimeter-wave antennas along with the availability of the bandwidth makes them a very promising area

Design and Modeling of Substrate Integrated Waveguide based Antenna to Study the Effect of Different Dielectric Materials
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Abstract-In this paper, antenna models of substrate integrated waveguide (SIW) has been analyzed and designed to investigate the effect of dielectric materials on its operating parameters. Parameters that have been evaluated in this work are electric field, return

Poster: Switchable Directional Antenna System for UWB-based Internet of Things Applications
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Abstract By enabling control of the direction of power radiation, directional antennas reduce channel contention, increase the communication range of nodes, and consequently increase the throughput and the energy-efficiency of low-power wireless systems. So far,

Scalable 2.45 GHz electrically small antenna design for metaresonator array
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Abstract: In many planar antenna array designs, impedance transformers are required to interconnect the elements to ensure that their impedances are matched. However, impedance transformers take up space and reduce area utilisation. If each element is

Tunable Handset Antenna : Enhancing Efficiency on TV White Spaces
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Abstract With the future LTE auction for TV white spaces at 600 MHz, there is a strong need for efficient handset antennas operating at very low frequencies. This paper shows a tunable antenna covering the LTE bands from 600 MHz to 2.6 GHz. The antenna uses state-of-the-

Slotted and Miniaturized Patch Antenna for WLAN and WiMAX Applications
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Abstract The properties of Microstrip patch antennas such as low profile, easy fabrication, less cost and conformability well suited and popularly used in wireless devices. A small slotted dual band microstrip patch antenna for wireless applications is presented in this

Towards a Practical Single Element Null Steering Antenna
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ABSTRACT The GNSS signal properties which make it successful also make it vulnerable. Being an open signal transmitted from distant satellites allows it to be easily adopted and used worldwide. However, it also means that it is easy to interfere with or spoof. In the

Selection of Optimal Alphanumeric Pattern of Seven Segment Antenna Using Adaptive Neuro Fuzzy Inference System.
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Abstract The paper proposes various antenna designs based on different shapes of alphanumeric characters. A seven segment structure is presented using seven patches and connecting those using thin metallic contacts to present various digits or alphabets. The

Design of a Ceramic Patch Antenna for Artillery Projectile Positioning Applications
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Abstract This paper presents a compact circularly-polarized patch antenna used for GPS/GLONASS receptions onboard an artillery projectile fuze. The proposed antenna consists of a corner-truncated slotted ceramic patch and a small circular ground plane. Two

Design of a Rectenna System for GSM-900 Band Using Novel Broadside 2* 1 Array Antenna
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Abstract: In this study, a rectenna operating at the GSM-900 frequency band has been fabricated and tested. This rectenna composed of a 2× 1 T-shaped monopole array antenna and an energy processing circuit. In order to reduce the gap between adjacent antenna

Metamaterial Loaded Microstrip Patch Antenna for X Band Applications
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Abstract: In recent days bandwidth improvement of a micro strip patch antenna is a vital topic in the field of microwave engineering. This paper proposes a microstrip patch antenna with Metamaterials substrate. This paper also compares the performance of microstrip patch

Antenna Electronics Concept for the Next-Generation Very Large Array
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Receiver and I/Q Converter/Digitizer System: Currently based on the proposed 6 band system, the design is scalable to more or less receiver bands. The basic concept is the small IQ converter/digitizer concept being proposed by Matt Morgan at the NRAO CDL. These

On the energy-efficiency of hybrid analog-digital transceivers for large antenna array systems
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Abstract Hybrid Analog-Digital transceivers are employed with the view to reduce the hardware complexity and the energy consumption in millimeter wave/large antenna array systems by reducing the number of their Radio Frequency (RF) chains. However, the analog

Accurate Antenna Localization Derived from Phase Pattern Measurements
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Abstract The virtual road simulation and test area (VISTA) contains a state-of-the-art nearfield antenna measurement system. However, the limited precision of its positioning system restricts an exact placement of an antenna at the origin of its coordinate system.

A Novel Design of Patch Antenna using U-Slot and Defected Ground Structure
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Abstract A novel design of patch antenna is presented with double U slot structure on patch with ground irregularities. As a result tri-band response is achieved with gain reaching 0.785 to 3.75 dB respectively and directivity of 5.5 to 5.6 dBi. Coaxial cable is mounted with

Design and Analysis of Corrugated Slot Antenna Using HFSS for Wireless Application
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ABSTRACT In this paper proposed corrugated slot antenna in Ku band. They are different types of antenna systems are conical horn, flat scalar ring horn then corrugated slot antennas are designed, corrugated slot antenna is having some advantages such as small Large Antenna Array for Low-Latency and Ultra-Reliable Communication
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Page 1. Large Antenna Array for Low-Latency and Ultra-Reliable Communication Scenario under investigation Highly reliable (99.999%, BLER 10-9) Low latency

Analysis of Different Substrate Material and Frequency on Microstrip Patch Antenna
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ABSTRACT In the field of technology, the dimension of things has been smaller smaller. In microwave frequency range we have various applications such as Bluetooth, GSM WLAN etc. To use such applications we require a different size of the antenna . As the technology

Performance Measure of Ultra wide Band Antenna for Hexagonal and Rectangular Shape for Wearable Application
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Antennas play very important role in the field of wireless communications. Some of them are Parabolic Reflectors, microstrip Antennas, Slot Antennas, and Folded Dipole Antennas. Each type of antenna is good in its own properties and usage. We can say antennas are the

Printed L-Slot Antenna For Wireless Application
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Abstract-The intend of this paper is to design a antenna which isutilized for wireless application.. Two unequal L slots are introduced at the left edge of the patch to reduce the resonant frequency. The antenna resonant at three different frequencies are obtained at

Hybrid Z-Shaped Cylindrical Dielectric Resonator Antenna
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Abstract: The paper presents design and analysis of a multiband hybrid Z shaped cylindrical dielectric resonator antenna (CDRA) with partial ground plane. The antenna design consists of Z-shaped CDRA along with dual circular shaped patch. Dual circular

Pencil Beam Grid Antenna Array for Hyperthermia Breast Cancer Treatment System
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Abstract In this paper, efficient, high gain and pencil beam grid antenna array is proposed for hyperthermia breast cancer therapy system. The proposed antenna bandwidth extends from 4.8 GHz to 4.9 GHz at resonant frequency of 4.86 GHz. This frequency band has been

Performance Evaluation of Substrate Integrated Waveguide based Antenna by Altering the Via Shapes
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Abstract In this work, six antenna models based on substrate integrated waveguide (SIW) technology has been designed and analyzed to investigate the effect of via shapes on its operating parameters. Different parameters that have been evaluated in this paper are

EVALUATION OF THE EFFECT OF GLOBAL POSITIONING SYSTEM (GPS) ANTENNA ORIENTATION ON GPS PERFORMANCE
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D Sathyamoorthy, S Shafii, ZFM Amin - SCIENCE , 2017 - stride.gov.my ABSTRACT This study is aimed at evaluating the effect of Global Positioning System (GPS) antenna orientation for three Garmin GPS receivers that use built-in quad helix antennas; GPSmap 60CSx, GPSmap 62Cs and Oregon 550. The study is conducted using GPS

Design of CPW-Fed Triangular Shaped UWB Antenna for Multiband Applications
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Abstract- In this paper, a novel compact CPW-fed ultrawideband (UWB) antenna is designed. The antenna is designed on a single-layer copper-cladding substrate. The substrate material is FR4-epoxy with relative permittivity of 4.4, and the antenna has a

Triangular Fractal Patch Antenna with Triple Band for Wireless Applications
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Abstract?Recent technology demands multiple band antennas with miniaturized size. Application of Fractals or Fractional geometries to antenna design is a successful approach. The reason behind is capability of adjusting into compact areas. In this paper, Triangular

Multi-objective Hierarchical Particle Swarm Optimization of Linear Antenna Array with Low Side Lobe and Beam-Width
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Abstract The main goal of antenna array design is to maximize/minimize the radiation pattern in a particular direction. Thus antenna array is used to reduce the side lobe level (SLL) to optimize the radiated power as possible in a particular direction. In this paper, a

A NOVEL APPROACH FOR SIZE REDUCTION IN RECTANGULAR MICROSTRIP PATCH ANTENNA USING SLOTS FOR GSM APPLICATIONS
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Abstract-As an important design perspective, the demand of size reduction of low frequency antennas is the main development of communication engineering with integration technology. For this type of purpose, the design is to focus on the reduction of rectangular

Solar Concentrator from a Parabolic Grid Antenna for Industrial Applications
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OLAR thermal energy is a form of energy and a technology for harnessing solar energy to generate thermal energy or electrical energy for use in industry, and in the residential and commercial sectors. It is increasingly used domestically to obtain domestic hot water and as a support for

Equilateral Tringular Microstrip Patch Antenna for C Band Application
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Abstract: In recent years, microstrip patch antennas are extensively used in the field of communication due to their compact size, low cost, low weight and flexibility. An equilateral triangular microstrip patch antenna with tapered feed for C band applications is presented.

Study of Horizontally Polarized Omnidirectional Microstrip Antenna Arrays
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Abstract. This paper presents two microstrip antenna arrays for horizontally polarized (HP) omnidirectional application, namely rectangular patch antenna array and H-shaped patch antenna array. There are eight patch elements placed with back-to-back structure, four patch 70 IEEE AntEnnAs ProPAgAtIon MAgAzInE june 2017 with a very good axial-ratio (AR) level over a wide range of elevation angles. The use of low-loss and lightweight materials is also an advantage of this design. The wide radiation pattern favors its use for multielement

Millimeter Wave Antenna For Future Wireless Communication
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ABSTRACT In this design, we present an inset fed rectangular patch antenna operating in the millimeter wave band (about 32.79 GHz) for future wireless communication system (5G mobile communication). The design antenna has a very good return loss-45.95 dB at 32.79

A Review on Different Diamond Shaped Microstrip Patch Antenna
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Abstract: With the advancement in antenna technology, there is a great need of a low profile, multiband and wideband antennas for wireless communication. Microstrip Patch Antenna has inherently narrow bandwidth, so as to enchance bandwidth various approaches are

Application of MUSIC Algorithm for Adaptive Beamforming Smart Antenna
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Abstract The spatial spectrum expresses signal distribution in the space from all directions to the receiver. Hence, if one will get the signals spatial spectrum, then the direction of arrival (DOA) may be obtained. As thus, spatial spectrum estimation is also known as DOA

Design of Miniaturized Microstrip Patch Antennas Using Non-Foster Circuits for Compact Controlled Reception Pattern Antenna Array
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Abstract The global positioning system (GPS) is a useful system in civilian and military applications. However, because of the weak signal, GPS receivers are vulnerable to interference caused by unwanted signals or intentional jammers. To alleviate this issue, a

Measurement of Coherent Transition Radiation Using Interferometer and Photoconductive Antenna
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Abstract Ultrashort electron beams are essential for light sources and time-resolved measurements. Electron beams can emit terahertz (THz) pulses using coherent transition radiation (CTR). Michelson interferometer is one of candidates for analyzing the pulse width

Review Paper on Design of a Coplanar Integrated Microstrip Antenna for ITS Applications
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Abstract-This paper presents a novel low-profile coplanar microstrip antenna for intelligent transportation system applications (ITS). Technology has made its way into Intelligent Transportation Systems (ITS) as the Vehicle-to-Vehicle (V2V) and Vehicle to-Infrastructure

Design of a S Band Circularly Polarized Microstrip Patch Antenna Using Ferrite Disk.
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Abstract The design of a microstrip patch antenna in the S band for nano-satellite application is presented. Two self biased ferrite disks are inserted in the resonant region of the patch to obtain circular polarization. The addition of ferrite disks results in gain

Design and Analysis of a Microstrip Antenna Based on Superconducting Material for Millimeter Wave Applications
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Nowadays, the need for higher data transmission rate (Gb/s) of wireless communication systems motivates the usage of millimeter wave frequency bands (eg, 57 64 GHz in USA, 59 66 GHz in Japan)[1]. Microstrip antennas of various shapes have recently received much

Simulation Analysis on Applicability of Meta Material and PBG Based mm-Wave Planar Antenna for Advanced Cellular Technologies
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Abstract Metamaterials have got a unique identification in the field of electromagnetic. Left handed metamaterials have been recognized through its working at high frequencies with larger bandwidth in antenna design. The author has proposed a multi substrates LH

DESIGN AND FABRICATION OF TRIANGULAR SHAPE MICROSTRIP PATCH ANTENNA USING LANTHANIDES
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Abstract This research has been done on Microstrip patch antenna due to its imperative properties such as light weight, low profile, simple to fabricate and easy to integrate with RF devices. In this paper, dreadfully tiny dimensional triangular shape microstrip antenna is

Design and Implementation of Dual-Band MIMO Antenna with Low Mutual Coupling Using Electromagnetic Band Gap Structures for Portable Equipments
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7, no. 1, 2017, pp. 48 - 60 Design and Implementation of Dual-Band MIMO Antenna with
Low Mutual Coupling Using Electromagnetic Band Gap Structures for Portable Equipments Abstract A dual-band Multiple Input Multiple Output (MIMO) antenna system with enhanced

Design an Elliptical Shaped UWB Antenna Enhanced Bandwidth by Using Notch
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Abstract: This paper presents the design of rejection band centered at 5.5 GHz is obtained by etching out incomplete inverted C type slots coplanar waveguide (CPW) with band notch. The FR4 material is used as substrate here having a dielectric constant of 4.3. The

Low RCS and Broadband ME Dipole Antenna Loading Artificial Magnetic Conductor Structures
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Abstract. A design for low radar cross section (RCS) and broadband magnetic-electric (ME) dipole antenna is proposed. Minkowski-like fractal metal patches printed on the substrate form the electric dipoles, four metallic vias connected to the radiation patches and the metal

Adaptive Array Antenna Control Methods with Delay Tolerant Networking for the Winter Road Surveillance System.
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Abstract It is considered that the road condition in the winter is one of the significant issues for the safety driving by tourists or residents. However, there are many difficulties of the V2V networks such as the transmission range of wireless networks and the noises from the

Microstrip Patch Antenna Design at 5.2 GHz
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Abstract: The paper presents a broadband microstrip patch antenna for wireless communication. In its most basic form, a microstrip patch antenna consists of a radiating patch on one side of a dielectric substrate which has a ground plane on the other side. The p

A Wideband Circularly Polarized Printed Monopole Antenna with Symmetric Ground for WiFi/WiMAX Wireless Applications
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Abstract-In this research, a wideband circularly polarized printed monopole antenna with symmetric ground for wifi/wimax wireless applications is designed and simulated for wider bandwidth applications ranging from 2.5 to 7 GHz. The proposed work introduces a

Designing and Performance Evaluation of S and C Slot Rectangular MicrostripPatch Array Antenna
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Abstract: This paper presents the design of micro-strip patch antenna using high-frequency structure simulator (HFSS 12). The two different configurations S-slot C-slot rectangular patches are designed. The performance of two antennas is analyzed in terms of bandwidth, On-demand frequency tunability of fluidic antenna implemented with gallium-based liquid metal alloy
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Abstract We investigated frequency tunability of a microfluidic-based antenna using on demand manipulation of a gallium-based liquid metal alloy. The fluidic antenna was fabricated by polydimethylsiloxane (PDMS) and filled with the gallium-based liquid metal

An Overview on Multiple Antenna Relay Selection in Multiuser network MIMO system
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Abstract The use of multi- antenna relays has emerged as a very promising technique for combating fading, enhanc-ing throughput and extending coverage in emerging wireless broadband networks. In practical multi-user multi-relay systems, not all nodes are able (or

A Compact Circular Disc Shaped Monopole Antenna for UWB Applications
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Abstract This article presents a compact size UWB antenna with circular patch containing four L-shape and a circular slot for ultra wide-band (UWB) applications. Ground plane is also modified with diagonal edges, rectangular slot and I-shaped slots. It has found that the L-

Novel Ultra-Wide Band Microstrip Patch Antenna design for space research and radio astronomy applications
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Abstract-This paper presents the design and performance analysis of an ultra-wide band (UWB) microstrip patch antenna for space research and radio astronomy applications. The proposed antenna design employs Flame Retardant (FR-4) material as substrate having a

DESIGN OF INSET FEED MICROSTRIP PATCH ANTENNA FOR BLUETOOTH APPLICATION.
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Abstract-Microstrip Patch antennas are widely used in various fields of electromagnetic applications because of its low cost, low profile, easy fabrication and due to its conformability. In this paper an attempt has been made to design a microstrip patch antenna

Isolation Enhancement of a Very Compact UWB-MIMO Slot Antenna With Two Defected Ground Structures Used in Multi band Applications
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Abstract A multiple-input multiple-output (MIMO) antenna which has a compact size of 22× 26 mm² that operates in ultra wide band range of 3.1-10.6 GHz is presented. The antenna exhibits high isolation to improve the impedance matching characteristics in low frequencies

Dual Band Slot Patch Antenna for ISM Band Applications
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Abstract Wireless technology is booming extensively, which has fuelled a new dimension to this field. Antennas are an indispensable part of wireless communication and modern society. The paper will be categorized in three main antenna designs. The first is the design

Investigations of SAR Distributions and Temperature Elevation on Human Body at 60 GHz with Corrugated Antipodal Linear Tapered Slot Antenna
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Abstract New generation wireless communications are expected to provide new services over the existing variety of wireless applications in the coming years. In this perspective, advances in utilization of computational electromagnetics (EM) and millimeter-waves (mmW) frequency

Thinning of Antenna Arrays for Direct Broadcast Satellite System
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ABSTRACT In antenna array thinning some antenna elements are made ONand some antenna elements are made OFF strategically. Keeping some of the antenna elements OFFand reducing use of digital beamformer, desired characteristics of the array can be

Simple μ-Negative Half Mode CRLH Antenna Configuration for MIMO Applications
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Abstract. A design of a compact size mu-negative half mode composite right left handed metamaterial antenna , using only series capacitive loading, for MIMO application is presented. The proposed configuration is simple as it is realized using via free configuration.

Dual Band RT Duroid Annular Ring Patch Antenna
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ABSTRACT This paper presents a design of low profile, double Band Circular patch antenna (CPA) using RTDuroid material with coaxial feed. The Dual frequency Band antenna is obtained by inserting circular slot in the circular radiator. The resonating Frequencies are

Estimation of Different Beam Forming Technique using Intelligent Antenna System
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Abstract: In simple words, smart antenna is such that it can sense its environment and can adjust its gain in different directions accordingly. They provide a smart solution to the problem of communication traffic overload ie they increase the traffic capacity. They also

Multibanding of Patch Antenna Using spur lines
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Abstract-A microstrip antenna resonating in L-band at 1.81 GHz has been designed. The S11 parameter of the coax fed antenna is more than-20.3684 dB at desired frequency. The same antenna is then converted into multiband antenna by using two spur lines. Now the

Compact Mobile Quad-Band Slot Antenna Design for GPS L1, WiMAX, and WLAN Applications
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Abstract In this paper, an asymmetric compact multiband slot antenna is proposed for global positioning system (GPS), worldwide interoperability for microwave access (WiMAX), and wireless area network (WLAN) applications. The top plane, a ground is composed of a

Design of Compact E-Shaped Slot Multiband Antenna Wireless Systems
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Abstract-A Novel Design for E Slotted Antenna is designed which resonates for 1.2, 2.5, 3.5 and 6.75 GHz frequncies application for Wireless Systems like WiFi/WLAN, WiMAX, LTE, ISM GNSS Applications with Total Bandwidth of 2990 MHz. The E-shaped slot structure has

GPS based navigation performance analysis within and beyond the Space Service Volume for different transmitters antenna patterns
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GNSS in space applications started to be investigated in the mid to late 70s while in 1982 the first spacecraft flew with an onboard spaceborne receiver (1). Since then, the use of GNSS at LEO has been successfully adopted, favored by the strong signal powers and the A Novel Casing Antenna System for Crosswell Electromagnetic Telemetry in Pad Drilling
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Summary Pad drilling is the widely implemented practice of drilling multiple wells from a single surface location during exploration of unconventional resources, such as shale gas and shale oil. The percentage of multi-well pads in the nine unconventional US plays

Design Simulation of I Shaped Coaxial Feed Patch Antenna
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Abstract In this paper, a I shaped microstrip patch antenna with parametric study of the antenna parameters is presented. The proposed antenna is simulated in Ansofts High Frequency Structure Simulator (HFSS) V11. 1. To design the proposed antenna 5.72-5.85

RF Signal Processing with Antenna and Microwave Circuit Integration
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In these days, wireless communication systems such as a cell phone and wireless LAN have become common in our lives. Much higher data rate and larger capacity are strongly required as well as high spectral efficiency. To meet the requirements, many advanced

High Performance DGS Integrated Compact Antenna for 2.4/5.2/5.8 GHz WLAN Band
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Abstract. An application specific tri-band hexagonal microstrip antenna with saw tooth shaped defected ground structure (DGS) is proposed. In this paper, a hexagonal microstrip antenna is designed for 5.2 GHz which is basically WLAN band (5.15 5.35 GHz). Now in

Antenna Array with Low Mutual Coupling for MIMO-LTE Applications
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Abstract In this work we present a compact MIMO array platform that operates in the 2.6 GHz for Long Term Evolution (LTE) band and wireless communication systems. The array consists of four compact patch antennas on a dielectric substrate with total dimensions of

Characterization and optimization of cylindrical polarimetric array antenna patterns for multi-mission applications
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Abstract The radiation characteristics of a cylindrical array antenna for Multifunction Phased Array Radar (MPAR) and terminal MPAR (TMPAR) applications are presented. A probe-fed stacked microstrip patch antenna is used for array elements. In calculations, the

A new compact design and comparative study of circular patch antenna with different conditions of operations
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Abstract A compact circular microstrip is presented. The presented configuration consists of a circular patch which has been given the probe feeding for the excitation. A comparative study of the behavior of the antenna is presented when the circular patch is simulated with Abstract A single-layered leaky wave antenna (SL-LWA) exploiting the groundless spoof plasmons (SPs) structure is presented and validated to achieve consistent scanning beam and broadside gain across a wide bandwidth. The antenna is composed of single-layered

Water Resistant Dual Band 4G Eyewear Antenna and SAR Implications
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ABSTRACT The paper presents low-cost and easy-to-manufacture dual-band antenna solution to achieve cellular 4G (LTE-Advanced) coverage in smart eyewear devices. Coupling element type antenna has been evaluated with appropriate matching networks to

Tunable H-shaped microstrip antenna with dual feeding
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The design of a frequency-reconfigurable dual-band H-shaped microstrip antenna fed by two coaxial probes is presented. Each probe excites one of the two fundamental modes of the antenna which are linearly polarized and orthogonal to each other. The antenna is

The Measurement and Uncertainty Analysis of Antenna Factor of Microwave Antennas Based on Standard Site Method
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Abstract A method of Standard Site Method (SSM) in the American National Standards Institutes ANSI C63. 5 is de-scribed in the frequency ranges from 30 MHz to 1000 MHz. And a measurement system is set up for determining antenna factors (AF) of antennas on an

A Study on High-Resolution Direction-of-Arrival Estimation Algorithms for Array Antenna Systems
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1.1 Background In recent years, remarkable enhancement of radio frequency (RF) devices has been seen with explosive popularization of communication systems [1]. Those technologies can improve not only communication systems but also RF sensor systems, eg,

Performance Evaluation of Sectored MPAC for 5G UE Antenna Systems
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Abstract Over-the-air (OTA) test system performance evaluations is a topic to agree in the industry to be able to guarantee the comparability of the test results from different laboratories. For 5G test purposes at mmWave there are no currently metrics to be used.

Design, Fabrication and Measurement of a Compact, Frequency Reconfigurable, Modified T-shape Planar Antenna for Portable Applications
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Copyright ? The Korean Institute of Electrical Engineers This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/ licenses/by-nc/3.0/) which permits unrestricted non-commercial

Broad Band Micro strip Patch Antenna Design-A Critical review
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ABSTRACT-Microstrip Patch Antenna (MPA) is generally used in modern communication devices, and a large part of day-to-day communication is done through it. Study of the literature of past few year shows that, the progressing work on MPA is focused on designing

Triple Band PIFA Antenna Using Knowledge Based Neural Networks
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As mobile communication grows rapidly, the demand of wireless terminal operating at more than one band is increasing. At the same time, miniaturization of the communication equipments demands slim and compact mobile phone. Therefore compact multi band

MVDR algorithm based linear antenna array performance assessment for adaptive beamforming application
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Abstract The performance of Minimum Variance Distortionless Response (MVDR) beamformer is sensitive to errors such as the steering vector errors, the finite snapshots, and unsatisfactory null-forming level. In this paper, a combination of MVDR with linear antenna

Design and Simulation of Rectangular Patch Micro Strip Antenna for Linear Polarization Application
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ABSTRACT A compact Antenna is highly intended to meet the portable communication system requirement. Small size, large gain, better directivity and low power requirement are the key features of such antenna . The polarization of antenna depends on the application for

Design of Parabolic Reflector Antenna with Two Directional Cosecant-Squared Pattern Using Curve-Deformation Equations
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Abstract- A Ka-band doubly curved reflector antenna for a warning radar system for the road was designed based on the curve-deformation equations. This antenna requires a cosecant-squared radiation pattern in the vertical and horizontal planes. Using curve-

NOTCHBAND MICROSTRIP ANTENNA USING PGP
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Abstract In this paper, a novel rectangular planar ultra-wide band antenna (UWB) with band-notched characteristics is presented. The proposed design has circular slot in the middle of the patch and two level stepped corners (lower) at the radiating patch along with

Design of 5G Multiband Antenna
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ABSTRACT In this paper, a novel reconfigurable antenna with multiband of frequency is analysed and simulated for the modern 5G mobile communication applications. The proposed antenna is simulated by applying ADS software and fed through strip line feeding.

Frequency Reconfiguration of Microstrip Patch Antenna with Serpentine Spring Shaped RF MEMS Switch
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Abstract. In this paper, a reconfigurable microstrip patch antenna with RF MEMS switch providing frequency reconfiguration is presented. This paper gives a brief account on the methodology of designing an antenna changing its frequency using RF MEMS switches. By

Virtual Large-Scale Array Beamforming Analysis Using Measured Subarray Antenna Patterns
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Abstract An accurate and reliable massive MIMO channel model is crucial for supporting design and performance evaluation of such systems in the future. However, massive MIMO channel sounding systems are cost-prohibitive and complicated, where a large number of

Design and Simulation of Multi-Band Planar Inverted-F Antenna for Wireless Applications
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Abstract: In this project, a multiband planar inverted F- Antenna (PIFA) is proposed for wireless applications. PIFA attracts the research community, due to light weight, less radiation effect to human tissues and simple structure, easy fabrication than any other patch

Optimal Energy-Efficient Power Allocation Scheme with Low Complexity for Distributed Antenna System
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Abstract. In this paper, by maximizing the energy efficiency (EE), an optimal power allocation scheme is developed for downlink distributed antenna system (DAS). Different from conventional optimal power allocation schemes that need iterative calculation, the

Miniaturization of a CPW-fed Dual-Band Antenna for GSM 1800/1900 and WLAN 5 GHz Applications
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This paper presents a unique and miniaturized dual-band coplanar waveguide (CPW-fed) antenna for modern wireless communication. A new technique of using a modified ground structure (MGS) and frequency shifting strips (FSS) has been employed in the design to

Shared Aperture Antenna Technology for SAR: A Review of the Theory and Applications
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Abstract In order to use shared aperture antenna technology for Synthetic aperture radar, communication, Satellite communications, Electronic warfare and all radar applications (eg, Space borne, aircraft telephony performances, antenna designs, wireless communications,

Design of MIMO Antenna with High Isolation using Split Ring Resonator
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Abstract-A MIMO antenna with two different antenna elements of different operational bandwidth is proposed in the design. the whole configuration consists of circular monopole antenna of UWB region operates at 3.1 to 10.6 GHZ and another monopole antenna

Design of BPF using pseudo-interdigital structure for impedance bandwidth enhancement of monopole antenna for UWB application
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Abstract This paper presents a design of combine structure of multimode resonator as bandpass filter with monopole antenna aimed at enhancing the impedance bandwidth keeping the radiation pattern almost same as of monopole antenna in E-field and H-field.

New antenna designs for the holography system of the 40m radio telescope
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Abstract In order to improve the performance of the coherent holography system of the Yebes 40-m radio telescope, the radiating elements of both test and reference channels have been redefined. On the one hand, a new prime-focus feed horn with wider beamwidth

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