How To Simulate An Antenna On A Computer Or Cell Phone
|
|
- Liliana Craig
- 3 years ago
- Views:
Transcription
1 1 Antennas Complete Technology for Antenna Simulation Edoardo Genovese, CST AG CST workshop series 2010 February 10 1 About CST founded in employees world-wide distribution network focus on 3D EM simulation CST workshop series 2010 February 10 2
2 CST s Product portfolio CST MICROWAVE STUDIO CST DESIGN STUDIO CST EM STUDIO CST PARTICLE STUDIO CST PCB STUDIO CST CABLE STUDO CST MICROSTRIPES CST MPHYSICS STUDIO CST workshop series 2010 February 10 3 Our Markets CST workshop series 2010 February
3 3 A small selection... CST workshop series 2010 February 10 5 Antenna Simulation Different antenna types require different solver technologies. CST workshop series 2010 February 10 6
4 Transient Solver PBA meshing Broadband Linear memory GPU acceleration CST workshop series 2010 February 10 7 Frequency Solver Single frequency Electrically small Tetrahedral mesh Multiple ports 8 balun fed dipoles CST workshop series 2010 February
5 Integral Equation Solver Surface mesh (Iterative) MOM MLFMM method CST workshop series 2010 February 10 9 Antenna Types Summary Category Examples Typical Applications Solvers Reflector Aperture Wire (Slot) Patch Parabolic dish Corner reflector Rectangular horn Circular horn Ridged horn Waveguide array Dipole LPDA, Yagi-Uda Helix Printed antennas Discone Rectangular patch Circular patch Patch arrays CST workshop series 2010 February Communication Radar Radio astronomy Radar Reflector feed Calibration standards Measurement Communication GPS EMC measurement RFID Almost anything else Radar Communication GPS Imaging 5
6 6 Aperture Antennas - Concepts Physical Principle: Simulation Aspects: Electrically moderate to large size Broadband Symmetry planes Curved geometry (PBA) HPC Recommended Solver: Transformation of guided wave to propagating wave by aperture field... CST workshop series 2010 February Horn antenna example Corrugated horn 7-13 GHz 10 GHZ 69 sec 12 min CST workshop series 2010 February 10 12
7 7 Reflector Antennas - Concepts Physical Principle: Simulation Aspects: Electrically large d G 2 2 d 2 Farfield source Phase centre analysis Symmetry planes important HPC Recommended Solvers: Focussing of energy CST workshop series 2010 February Reflector example 1. Field Decomposition 69 sec 30 sec 2. Direct Simulation Diameter: 17λ 13 min CST workshop series 2010 February 10 14
8 8 Wire Antennas - Concepts Physical Principle: Simulation Aspects: All sizes all solvers Tetrahedral mesh for wires Bending Subgridding Small details can be tricky HPC Recommended Solvers: L = λ/2 CST workshop series 2010 February Wire Discone, MHz 2h 21min 5 min CST workshop series 2010 February 10 16
9 9 Conical Log Spiral, T-Solver Simulation times: 21 min CST workshop series 2010 February Conical Log Spiral, F-Solver Simulation times: 21 min 24 min CST workshop series 2010 February 10 18
10 10 Conical Log Spiral, I-Solver Simulation times: 21 min 24 min 44 sec CST workshop series 2010 February Patch Antennas - Concepts Physical Principle: Simulation Aspects: Planar or conformal Thin Sheet Technique F-solver for conformal Bending feature M-Solver for planar (soon) HPC Recommended Solvers: L = λ/2 CST workshop series 2010 February 10 20
11 11 Patch antenna example CST workshop series 2010 February Time versus Frequency Domain 72 sec 31 MB 548 sec 702 MB CST workshop series 2010 February 10 22
12 Why is the T-solver faster? Rectangular structure aligned with hexahedral mesh PBA perfect for planar structures High density of surface current at the patch edges No problem in TD only few mesh cells Large number of 2 nd order tetrahedrons in FD CST workshop series 2010 February Patch on Cylindrical Substrate 3 hours 30 min CST workshop series 2010 February
13 13 Patch Array on Conical Substrate 2,146,588 mesh cells (Subgridding reduction factor 7.87) Simulation time: 20 h 39 min 247,425 Tetrahedrons Simulation time: 2 h 50 min CST workshop series 2010 February Conclusion Different antenna types different geometries different physical mechanisms different simulation criteria! Multiple solvers allow optimal simulation of many different antenna types. CST workshop series 2010 February 10 26
14 14 Workshop alle 14: in SALA MANZONI Uso del software commerciale CST MICROWAVE STUDIO per il design di un sistema di antenna, e l integrità di segnale di un PCB reale. Edoardo Genovese, CST Per dimostrazioni pratiche o domande siete i benvenuti al nostro stand CST workshop series 2010 February 10 27
Forum R.F.& Wireless, Milano il 14 Febbraio 2008 Dr. Emmanuel Leroux Technical Sales Manager for Italy emmanuel.leroux@cst.com 0039 340 3768950
Simulazione 3D elettromagnetica Time e Frequency domain Forum R.F.& Wireless, Milano il 14 Febbraio 2008 Dr. Emmanuel Leroux Technical Sales Manager for Italy emmanuel.leroux@cst.com 0039 340 3768950 1
More informationForum R.F.& Wireless, Roma il 21 Ottobre 2008 Dr. Emmanuel Leroux Country Manager for Italy emmanuel.leroux@cst.com 340 3768950
Simulazione 3D elettromagnetica Time e Frequency domain Forum R.F.& Wireless, Roma il 21 Ottobre 2008 Dr. Emmanuel Leroux Country Manager for Italy emmanuel.leroux@cst.com 340 3768950 1 Agenda CST company
More informationComplete Technology and RFID
UGM 2007 Complete Technology and RFID Overview Operating Principles Inductive Coupling Microwave Coupling Coupling to Circuit Simmulation Summary T. Wittig 1 twi, apr / v2.0 / 12. Jun 2007 Overview Radio
More informationRADIATION PATTERNS. The half-power (-3 db) beamwidth is a measure of the directivity of the antenna.
RADIATION PATTERNS The radiation pattern is a graphical depiction of the relative field strength transmitted from or received by the antenna. Antenna radiation patterns are taken at one frequency, one
More informationSimulation électromagnétique 3D et câblage, exemples dans l'automobile et aéronautique :
Simulation électromagnétique 3D et câblage, exemples dans l'automobile et aéronautique : CST, Christophe Morin 1 www.cst.com Agenda - Présentation CST - Simulation câblage dans modèle 3D - Exemples automobile
More informationIntroduction to antenna and near-field simulation in CST Microwave Studio software
Lisbon, IT, 22 March 2010 Introduction to antenna and near-field simulation in CST Microwave Studio software Jorge R. Costa Jerzy Guterman 2005, it - instituto de telecomunicações. Todos os direitos reservados.
More informationAPPLICATION NOTE ANTENNA AND PROPAGATION SIMULATION WITH CST STUDIO SUITE AND WINPROP
APPLICATION NOTE ANTENNA AND PROPAGATION SIMULATION WITH CST STUDIO SUITE AND WINPROP This Application Note describes how the CST STUDIO SUITE software package can be linked to WinProp to simulate the
More informationA FULL-WAVE ANALYSIS OF HIGH GAIN RADIAL LINE SLOT ANTENNAS USING CST STUDIO SUITE
Munich Airport Marriott Hotel, 17-19 May 2011 6th EUROPEAN USER GROUP MEETING A FULL-WAVE ANALYSIS OF HIGH GAIN RADIAL LINE SLOT ANTENNAS USING CST STUDIO SUITE Simone Ledda, Matteo Cerretelli, Guido Biffi
More informationDesign & Simulation of 8-Shape Slotted Microstrip Patch Antenna
World Applied Sciences Journal 31 (6): 1065-1071, 2014 ISSN 1818-4952 IDOSI Publications, 2014 DOI: 10.5829/idosi.wasj.2014.31.06.1462 Design & Simulation of 8-Shape Slotted Microstrip Patch Antenna Sohag
More informationEfficient Meshing in Sonnet
100 Elwood Davis Road North Syracuse, NY 13212 USA Efficient Meshing in Sonnet Volker Mühlhaus Dr. Mühlhaus Consulting & Software GmbH 2008 Sonnet Software, Inc. Sonnet is a registered trademark of Sonnet
More informationToday s handsets have to meet tough ELECTROMAGNETIC SIMULATION OF MOBILE PHONE ANTENNA PERFORMANCE
ELECTROMAGNETIC SIMULATION OF MOBILE PHONE ANTENNA PERFORMANCE The telecommunications sector is making great advances aimed at delivering an even stream of high-tech devices, covering the significant consumer
More informationCOURSE TITLE Antennas and Electromagnetic Compatibility (ACEM) 1.1. Course area
COURSE TITLE Antennas and Electromagnetic Compatibility (ACEM) 1.1. Course area Transmission Systems 1.2. Year 4º 1.3. Semester 2º 1.4. Faculty data Please add @uam.es to e-mail address below. Coordinator:
More informationHigh Performance Computing in CST STUDIO SUITE
High Performance Computing in CST STUDIO SUITE Felix Wolfheimer GPU Computing Performance Speedup 18 16 14 12 10 8 6 4 2 0 Promo offer for EUC participants: 25% discount for K40 cards Speedup of Solver
More informationCo-simulation of Microwave Networks. Sanghoon Shin, Ph.D. RS Microwave
Co-simulation of Microwave Networks Sanghoon Shin, Ph.D. RS Microwave Outline Brief review of EM solvers 2D and 3D EM simulators Technical Tips for EM solvers Co-simulated Examples of RF filters and Diplexer
More informationAntenna Glossary Before we talk about specific antennas, there are a few common terms that must be defined and explained:
Antenna Basics Introduction Antennas are a very important component of communication systems. By definition, an antenna is a device used to transform an RF signal, traveling on a conductor, into an electromagnetic
More informationSimulation of Mobile Phone Antenna Performance
Tough technical requirements are being put on handsets. Mobile phones have to deal with an ever increasing number of services, while at the same time the cost of the systems is being reduced. RD in the
More informationDesign of an U-slot Folded Shorted Patch Antenna for RF Energy Harvesting
Design of an U-slot Folded Shorted Patch Antenna for RF Energy Harvesting Diponkar Kundu, Ahmed Wasif Reza, and Harikrishnan Ramiah Abstract Novel optimized U-slot Folded Shorted Patch Antenna (FSPA) is
More informationDesign and Electromagnetic Modeling of E-Plane Sectoral Horn Antenna For Ultra Wide Band Applications On WR-137 & WR- 62 Waveguides
International Journal of Engineering Science Invention ISSN (Online): 2319 6734, ISSN (Print): 2319 6726 Volume 3 Issue 7ǁ July 2014 ǁ PP.11-17 Design and Electromagnetic Modeling of E-Plane Sectoral Horn
More informationCalculation of Eigenmodes in Superconducting Cavities
Calculation of Eigenmodes in Superconducting Cavities W. Ackermann, C. Liu, W.F.O. Müller, T. Weiland Institut für Theorie Elektromagnetischer Felder, Technische Universität Darmstadt Status Meeting December
More informationTHE FLORIDA STATE UNIVERSITY COLLEGE OF ENGINEERING DESIGN OF A COMPACT MICROSTRIP PATCH ANTENNA FOR USE IN WIRELESS/CELLULAR DEVICES.
THE FLORIDA STATE UNIVERSITY COLLEGE OF ENGINEERING DESIGN OF A COMPACT MICROSTRIP PATCH ANTENNA FOR USE IN WIRELESS/CELLULAR DEVICES By: Punit S. Nakar A Thesis submitted to the Department of Electrical
More informationPlanar Antennas for WLAN Applications
2002 09 Ansoft Workshop Planar Antennas for WLAN Applications Kin-Lu Wong) Dept. of Electrical Engineering National Sun Yat-Sen University Kaohsiung, Taiwan 1 Outlines WLAN Mobile-Unit Antennas Surface
More informationAnalysis of the G3LTF Dual Band Feed for 23cm and 13cm Paul Wade W1GHZ 2004 w1ghz@arrl.net
Analysis of the G3LTF Dual Band Feed for 23cm and 13cm Paul Wade W1GHZ 2004 w1ghz@arrl.net In the March 2004 edition of the RSGB Microwave Newsletter, G3LTF described 1 a dual band feed for the 23 cm and
More informationHigh-fidelity electromagnetic modeling of large multi-scale naval structures
High-fidelity electromagnetic modeling of large multi-scale naval structures F. Vipiana, M. A. Francavilla, S. Arianos, and G. Vecchi (LACE), and Politecnico di Torino 1 Outline ISMB and Antenna/EMC Lab
More informationCONCEPT-II. Overview of demo examples
CONCEPT-II CONCEPT-II is a frequency domain method of moment (MoM) code, under development at the Institute of Electromagnetic Theory at the Technische Universität Hamburg-Harburg (www.tet.tuhh.de). Overview
More informationHardware Acceleration for CST MICROWAVE STUDIO
Hardware Acceleration for CST MICROWAVE STUDIO Chris Mason Product Manager Amy Dewis Channel Manager Agenda 1. Introduction 2. Why use Hardware Acceleration? 3. Hardware Acceleration Technologies 4. Current
More informationReview Paper for Broadband CPW-Fed T-Shape Slot Antenna
Review Paper for Broadband CPW-Fed T-Shape Slot Antenna Shahpure Sana 1, Bharate Rajashri 2, Prof. Jadhav D.A. 3 1,2 BE, Dept. of E&TC, Brahmdevdada Mane Institute of Technology, Dist. Solapur (Maharashtra)
More informationThe waveguide adapter consists of a rectangular part smoothly transcending into an elliptical part as seen in Figure 1.
Waveguide Adapter Introduction This is a model of an adapter for microwave propagation in the transition between a rectangular and an elliptical waveguide. Such waveguide adapters are designed to keep
More informationA Novel Multi Frequency Rectangular Microstrip Antenna with Dual T Shaped Slots for UWB Applications
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE) e-issn: 2278-2834,p- ISSN: 2278-8735.Volume 9, Issue 1, Ver. VI (Feb. 2014), PP 120-124 A Novel Multi Frequency Rectangular Microstrip
More informationANALYSIS AND VERIFICATION OF A PROPOSED ANTENNA DESIGN FOR AN IMPLANTABLE. RFID TAG AT 915 MHz RAHUL BAKORE
ANALYSIS AND VERIFICATION OF A PROPOSED ANTENNA DESIGN FOR AN IMPLANTABLE RFID TAG AT 915 MHz By RAHUL BAKORE Bachelor of Engineering in Electronics and Communication University Of Rajasthan Jaipur, Rajasthan,
More informationAntenna Basic Concepts
ANTENNA An antenna is a device to transmit and/or receive electromagnetic waves. Electromagnetic waves are often referred to as radio waves. Most antennas are resonant devices, which operate efficiently
More informationA Dual-Band Beam-Switched Slot Array for GSM 900/1800MHz
Proceedings of Asia-Pacific Microwave Conference 2006 A Dual-Band Beam-Switched Slot Array for GSM 900/1800MHz Yijun Liu, Zhongxiang Shen, Boyu Zheng and Weihua Tan School of Electrical and Electronic
More informationConnectivity in a Wireless World. Cables Connectors 2014. A Special Supplement to
Connectivity in a Wireless World Cables Connectors 204 A Special Supplement to Signal Launch Methods for RF/Microwave PCBs John Coonrod Rogers Corp., Chandler, AZ COAX CABLE MICROSTRIP TRANSMISSION LINE
More informationSIW 2D PLANAR ARRAY WITH FOUR CROSS SLOTS RADIATOR AND TUNING VIAS
Progress In Electromagnetics Research C, Vol. 40, 83 92, 2013 SIW 2D PLANAR ARRAY WITH FOUR CROSS SLOTS RADIATOR AND TUNING VIAS P. Sanchez-Olivares, J. L. Masa-Campos *, J. A. Ruiz-Cruz, and B. Taha-Ahmed
More informationSTUDY OF ELLPITICAL SLOT UWB ANTENNAS WITH A 5.0 6.0 GHz BAND-NOTCH CAPABILITY
Progress In Electromagnetics Research C, Vol. 16, 207 222, 2010 STUDY OF ELLPITICAL SLOT UWB ANTENNAS WITH A 5.0 6.0 GHz BAND-NOTCH CAPABILITY A. Elboushi, O. M. Ahmed, and A. R. Sebak Electrical and Computer
More informationVBA Macro for construction of an EM 3D model of a tyre and part of the vehicle
VBA Macro for construction of an EM 3D model of a tyre and part of the vehicle Guillermo Vietti, Gianluca Dassano, Mario Orefice LACE, Politecnico di Torino, Turin, Italy. guillermo.vietti@polito.it Work
More informationDESIGN OF A PRINTED LOG-PERIODIC DIPOLE ARRAY FOR ULTRA-WIDEBAND APPLICATIONS
Progress In Electromagnetics Research C, Vol. 38, 15 26, 213 DESIGN OF A PRINTED LOG-PERIODIC DIPOLE ARRAY FOR ULTRA-WIDEBAND APPLICATIONS Giovanni A. Casula *, Paolo Maxia, Giuseppe Mazzarella, and Giorgio
More informationDesign of 2D waveguide networks for the study of fundamental properties of Quantum Graphs
Design of 2D waveguide networks for the study of fundamental properties of Quantum Graphs Introduction: what is a quantum graph? Areas of application of quantum graphs Motivation of our experiment Experimental
More informationANALYSIS OF ELEMENT SHAPE IN THE DESIGN FOR MULTI-BAND APPLICATIONS
ANALYSIS OF ELEMENT SHAPE IN THE DESIGN FOR MULTI-BAND APPLICATIONS Pidugu Prasad 1, D Vakula 2 1 M.Tech, Dept. of Electronics and Communication Engineering, NIT Warangal, A.P, India 2 Assistant Professor,
More informationA PRACTICAL MINIATURIZED U-SLOT PATCH ANTENNA WITH ENHANCED BANDWIDTH
Progress In Electromagnetics Research B, Vol. 3, 47 62, 2008 A PRACTICAL MINIATURIZED U-SLOT PATCH ANTENNA WITH ENHANCED BANDWIDTH G. F. Khodaei, J. Nourinia, and C. Ghobadi Electrical Engineering Department
More informationDesign of a Planar Omnidirectional Antenna for Wireless Applications
Design of a Planar Omnidirectional Antenna for Wireless Applications Randy Bancroft and Blaine Bateman Centurion Wireless Technologies Westminster, Colorado Abstract Omnidirectional antennas are of great
More informationAnalysis of Broadband Slot Cut Semi-Circular Microstrip Antennas
Analysis of Broadband Slot Cut Semi-Circular Microstrip Antennas Amit A. Deshmukh EXTC, DJSCOE Vile Parle (W), Mumbai, India Ankita R. Jain EXTC, DJSCOE Vile Parle (W), Mumbai, India Apurva A. Joshi EXTC,
More informationPower Delivery Network (PDN) Analysis
Power Delivery Network (PDN) Analysis Edoardo Genovese Importance of PDN Design Ensure clean power Power Deliver Network (PDN) Signal Integrity EMC Limit Power Delivery Network (PDN) VRM Bulk caps MB caps
More informationChapter 2 ELECTROMAGNETIC HORN ANTENNAS Paul Wade N1BWT 1994,1998
Chapter 2 ELECTROMAGNETIC HORN ANTENNAS Paul Wade N1BWT 1994,1998 A horn antenna is the ideal choice for a rover station. It offers moderate gain in a small, rugged package with no adjustments needed,
More informationPower Rating Simulation of the new QNS connector generation
Power Rating Simulation of the new QNS connector generation IMS Connector Systems is an international, technology driven company specialized in development and production of high frequency connections.
More informationNew Modelling Capabilities in Commercial Software for High-Gain Antennas
New Modelling Capabilities in Commercial Software for High-Gain Antennas Erik Jørgensen, Michael Lumholt, Peter Meincke, Min Zhou, Stig B. Sørensen, Oscar Borries, Cecilia Cappellin, and Poul Erik Frandsen
More informationOptimization of a Broadband Discone Antenna Design and Platform Installed Radiation Patterns Using a GPU-Accelerated Savant/WIPL-D Hybrid Approach
Optimization of a Broadband Discone Antenna Design and Platform Installed Radiation Patterns Using a GPU-Accelerated Savant/WIPL-D Hybrid Approach Tod Courtney 1, Matthew C. Miller 1, John E. Stone 2,
More informationBasic Antenna Theory and Application
Project Number: SNM MQP 0414 Basic Antenna Theory and Application A Major Qualifying Project Report: Submitted to the Faculty of the WORCESTER POLYTECHNIC INSTITUTE in partial fulfillment of the requirements
More informationElectromagnetic radiation exposure: assessment against ACA mandated limits
Electromagnetic radiation exposure: assessment against ACA mandated limits General radio services (operating above 0 MHz) (Edition May 0) Disclaimer Unless otherwise specified, the information contained
More informationDesigning Log Periodic Antennas
Designing Log Periodic Antennas By Glen Dash, Ampyx LLC, GlenDash at alum.mit.edu Copyright 2000, 2005 Ampyx LLC Lightweight and precise, the log periodic has become a favorite among EMC engineers. In
More informationResearch activity of the Antenna Group at the Public University of Navarra
Research activity of the Antenna Group at the Public University of Navarra Iñigo Ederra CST Workshop, Pamplona 2010/09/22 Antenna Group Created in 1999 Formed by: 6 Ph.D. 5 Ph.D. students 3 Researchers
More informationPROJECT REPORT ANTENNA DESIGN, SIMULATION AND FABRICATION
PROJECT REPORT ON ANTENNA DESIGN, SIMULATION AND FABRICATION This project report is submitted to VNIT in partial fulfillment of the requirements for the degree of Bachelor of Technology in Electronics
More informationQuad-Band U-Slot Antenna for Mobile Applications
22 E. HERAS, Z. RAIDA, R. LAMADRID, QUAD-BAND U-SLOT ANTENNA FOR MOBILE APPLICATIONS Quad-Band U-Slot Antenna for Mobile Applications Eduardo de las HERAS PALMERO, Zbyněk RAIDA, Roberto LAMADRID RUIZ Dept.
More informationAnalysis of Radiation Patterns of Log-Periodic Dipole Array Using Transmission Line Matrix Model
Analysis of Radiation Patterns of Log-Periodic Dipole Array Using Transmission Line Matrix Model Surender Daasari 1, Suresh Thallapelli 2 Department of ECE, Kamala Institute of Technlogy & Science, Singapuram,
More informationElectromagnetic radiation exposure: assessment against ACA mandated limits
Electromagnetic radiation exposure: assessment against ACA mandated limits Paging services (Edition May 2002) Disclaimer Unless otherwise specified, the information contained in these guidelines is intended
More informationAntenna Trainer EAN. www.edibon.com. Technical Teaching Equipment INTRODUCTION
Antenna Trainer EAN Technical Teaching Equipment Products Products range Units 3.-Communications INTRODUCTION Antennas are the main element of aerial communications. They are the transition between a transmission
More informationInternational Journal of Computer Trends and Technology (IJCTT) volume 4 Issue 9 Sep 2013
Design and Development of Tapered Spiral Helix Antenna B.Sai Yashodha #1, J.Ravindranadh *2 1 # Mtech Student, ECE Department, RVR&JCCE, GUNTUR 2 # Associate Professor, ECE Department, RVR&JCCE, GUNTUR
More informationCalculation of Eigenfields for the European XFEL Cavities
Calculation of Eigenfields for the European XFEL Cavities Wolfgang Ackermann, Erion Gjonaj, Wolfgang F. O. Müller, Thomas Weiland Institut Theorie Elektromagnetischer Felder, TU Darmstadt Status Meeting
More informationComparative analysis for Bandwidth Enhancement of RMPA using EBG and varying feed line lengths
Comparative analysis for Bandwidth Enhancement of RMPA using EBG and varying feed line lengths Tripti Basedia 1 1 EC Deptt., SRIT, India, Jabalpur Rahul Koshtha 2 EC Deptt., SRIT, India, Jabalpur ---------------------------------------------------------------------***---------------------------------------------------------------------
More informationThe Design & Test of Broadband Launches up to 50 GHz on Thin & Thick Substrates
The Performance Leader in Microwave Connectors The Design & Test of Broadband Launches up to 50 GHz on Thin & Thick Substrates Thin Substrate: 8 mil Rogers R04003 Substrate Thick Substrate: 30 mil Rogers
More informationFranz Hirtenfelder and Stephen Murray, CST Computer Simulation Technology and W. L. Gore and Associates (Gore) March 5, 2015
1 of 7 3/17/2015 9:38 AM Home Franz Hirtenfelder and Stephen Murray, CST Computer Simulation Technology and W. L. Gore and Associates (Gore) March 5, 2015 Editor s Note: A cable that leaks electromagnetic
More informationInsight on mobile phones and communication system:
Introduction: Rapid progresses are being made in wireless communications to make interactive voice, data and even video services available anytime and anyplace. Nowadays mobile phones are becoming ubiquitous.
More informationEffects of Mobile Phone Radiation onto Human Head with Variation of Holding Cheek and Tilt Positions
Effects of Mobile Phone Radiation onto Human Head with Variation of Holding Cheek and Tilt Positions M. R. Iqbal-Faruque* 1, N. Aisyah-Husni 2, Md. Ikbal-Hossain 1, M. Tariqul-Islam 2 and N. Misran 2 1
More informationWAVEGUIDE-COAXIAL LINE TRANSITIONS
WAVEGUIDE-COAXIAL LINE TRANSITIONS 1. Overview Equipment at microwave frequencies is usually based on a combination of PCB and waveguide components. Filters and antennas often use waveguide techniques,
More informationAutomotive Glass Antenna for Worldwide Cellular Phone Coverage
In cooperation with: Laboratorio Antenne e Microonde Automotive Glass Antenna for Worldwide Cellular Phone Coverage Author: M. Cerretelli, ASK Industries SpA & University of Florence (IT) Presenter: Simone
More informationNational Laboratory of Antennas and Microwave Technology Xidian University Xi an, Shaanxi 710071, China
Progress In Electromagnetics Research, PIER 76, 237 242, 2007 A BROADBAND CPW-FED T-SHAPE SLOT ANTENNA J.-J. Jiao, G. Zhao, F.-S. Zhang, H.-W. Yuan, and Y.-C. Jiao National Laboratory of Antennas and Microwave
More informationConnected U-Slots Patch Antenna for WiMAX Applications
Connected U-Slots Patch Antenna for WiMAX Applications Hattan F. AbuTarboush (1), D. Budimir (2), R. Nilavalan (1) and H. S. Al-Raweshidy (1) (1) Wireless Network and Communication Centre (WNCC), School
More informationA Fractal-based Printed Slot Antenna for Multi-band Wireless Applications
Progress In Electromagnetics Research Symposium Proceedings, Stockholm, Sweden, Aug. 12-15, 2013 1047 A Fractal-based Printed Slot Antenna for Multi-band Wireless Applications Seevan F. Abdulkareem, Ali
More informationDual-band Multi Slot Patch Antenna for Wireless Applications
Dual-band Multi Slot Patch Antenna for Wireless Applications Paper Md. Samsuzzaman a, Mohammad Tariqul Islam b, and Mohammad Rashed Iqbal Faruque b a Faculty of Engineering and Built Environment, Universiti
More informationApplications in EMC testing. Outline. Antennas for EMC Testing. Terminology
Antennas for EMC Testing Zhong Chen ETS-Lindgren 1301 Arrow Point Drive Cedar Park, TX 78613 Zhong.Chen@ets-lindgren.com Outline EMC Terms and Definitions Typical EMC Antennas Calibration of EMC Antennas
More informationState of the Art in EM Software for Microwave Engineers
State of the Art in EM Software for Microwave Engineers White Paper Authors: Jan Van Hese, Agilent Technologies, Inc. Jeannick Sercu, Agilent Technologies, Inc. Davy Pissoort, Agilent Technologies, Inc.
More informationCoaxial Cable Feeder Influence on Yagi Antenna Dragoslav Dobričić, YU1AW dragan@antennex.com
Coaxial Cable Feeder Influence on Yagi Antenna Dragoslav Dobričić, YU1AW dragan@antennex.com Introduction o far, in several previous articles [1, 2, 3], we investigated how boom radius and its S distance
More informationDesign of Rectangular Microstrip Slot Antenna for Multi Band Application
Design of Rectangular Microstrip Slot Antenna for Multi Band Application K.Thamarairubini 1, V. Kiruthiga 2 Assistant professor, Dept. of ECE, BIT College, Sathyamangalam, Tamilnadu, India 1 PG Student
More informationDisk Contents: Limit Lines and Transducer Factors
B Disk Contents: Limit Lines and Transducer Factors Agilent EMC Analyzers Measurement Guide 153 Table B-1 Limit Lines Description Frequency Range DOS Filename AS/NZS 1044; Conducted Household Appliances,
More informationCables and Connectors. PRINCIPLES OF LEAKY FEEDER ANTENNAS Franz Hirtenfelder and Stephen Murray
Cables and Connectors Invited Papers From CST Computer Simulation Technology & W. L. Gore and Associates (Gore) Leaky Cables Make Fine Broadband Antennas Editor s Note: A cable that leaks electromagnetic
More informationResearch Article A Dual Band Patch Antenna with a Pinwheel-Shaped Slots EBG Substrate
International Antennas and Propagation Volume 21, Article ID 8171, 8 pages http://dx.doi.org/1.11/21/8171 Research Article A Dual Band Patch Antenna with a Pinwheel-Shaped Slots EBG Substrate iaoyan Zhang,
More informationExperiment 7: Familiarization with the Network Analyzer
Experiment 7: Familiarization with the Network Analyzer Measurements to characterize networks at high frequencies (RF and microwave frequencies) are usually done in terms of scattering parameters (S parameters).
More informationSolutions Components Products Services IMST THE MORE EFFECTIVE 3D-EM SIMULATION TOOL. EMPIRE XCcel
THE MORE EFFECTIVE 3D-EM SIMULATION TOOL EMPIRE XCcel 2 3 EMPIRE XCcel s applicability ranges from analyzing planar, multi-layered and conformal circuits, components and antennas to multi-pin packages,
More informationBroadband Slotted Coaxial Broadcast Antenna Technology
Broadband Slotted Coaxial Broadcast Antenna Technology Summary Slotted coaxial antennas have many advantages over traditional broadband panel antennas including much smaller size and wind load, higher
More informationPerturbation of near-field scan from connected cables Sørensen, Morten; Franek, Ondrej; Pedersen, Gert F.; Baltsen, Knud A.
Aalborg Universitet Perturbation of near-field scan from connected cables Sørensen, Morten; Franek, Ondrej; Pedersen, Gert F.; Baltsen, Knud A.; Ebert, Hans Published in: 2012 IEEE International Symposium
More informationPreface Acknowledgments Acronyms
Contents Preface Acknowledgments Acronyms xi xiii xv 1 Introduction 1 1.1 The history of Antennas and Antenna Analysis 1 1.2 Antenna Synthesis 5 1.3 Approximate Antenna Modeling 7 1.4 Organization of the
More information6 J - vector electric current density (A/m2 )
Determination of Antenna Radiation Fields Using Potential Functions Sources of Antenna Radiation Fields 6 J - vector electric current density (A/m2 ) M - vector magnetic current density (V/m 2 ) Some problems
More information2/20/2009 3 Transmission Lines and Waveguides.doc 1/3. and Waveguides. Transmission Line A two conductor structure that can support a TEM wave.
2/20/2009 3 Transmission Lines and Waveguides.doc 1/3 Chapter 3 Transmission Lines and Waveguides First, some definitions: Transmission Line A two conductor structure that can support a TEM wave. Waveguide
More informationAVR2006: Design and characterization of the Radio Controller Board's 2.4GHz PCB Antenna. Application Note. Features.
AVR26: Design and characterization of the Radio Controller Board's 2.4GHz PCB Antenna Features Radiation pattern Impedance measurements WIPL design files NEC model Application Note 1 Introduction This
More informationT-slot Broadband Rectangular Patch Antenna
International Journal of Electronic and Electrical Engineering. ISSN 0974-2174 Volume 4, Number 1 (2011), pp.43-47 International Research Publication House http://www.irphouse.com T-slot Broadband Rectangular
More informationASTRA 3B HORN ANTENNA DESIGN
ASTRA 3B HORN ANTENNA DESIGN Jorge Teniente and Carlos del-río Grupo de Antenas, Universidad Pública de Navarra, Campus Arrosadía s/n, 31006 Spain, Email: jorge.teniente@unavarra.es, carlos@unavarra.es
More informationTWO-PORT ANTENNA WITH HIGH ISOLATION FOR DTV/GSM/UMTS INDOOR APPLICATIONS
Progress In Electromagnetics Research Letters, Vol. 10, 107 113, 2009 TWO-PORT ANTENNA WITH HIGH ISOLATION FOR DTV/GSM/UMTS INDOOR APPLICATIONS S.-G. Zhou, B.-H. Sun, Y.-F. Wei, and Q.-Z. Liu National
More informationPillbox Antenna for 5.6 GHz Band Dragoslav Dobričić, YU1AW dragan@antennex.com
Pillbox Antenna for 5.6 GHz Band Dragoslav Dobričić, YU1AW dragan@antennex.com Introduction The pillbox or cheese antenna is made of two parallel plates which are connected to the narrow strip of parabolic
More informationA BROADBAND COAXIAL LINE FOR ELECTRICAL CHARACTERIZATIONS OF DIELECTRICS JAFER OMER SULIMAN AZZABI
i A BROADBAND COAXIAL LINE FOR ELECTRICAL CHARACTERIZATIONS OF DIELECTRICS JAFER OMER SULIMAN AZZABI A project report submitted in partial fulfillment of the requirement for the award of the Degree of
More informationBeam-Steerable Microstrip-Fed Bow-Tie Antenna Array for Fifth Generation Cellular Communications Ojaroudiparchin, Naser; Shen, Ming; Pedersen, Gert F.
Aalborg Universitet Beam-Steerable Microstrip-Fed Bow-Tie Antenna Array for Fifth Generation Cellular Communications Ojaroudiparchin, Naser; Shen, Ming; Pedersen, Gert F. Published in: 10th European Conference
More informationRECOGNITION OF CONGESTIVE HEART FAILURE USING S-SHAPED SLOT ANTENNA
RECOGNITION OF CONGESTIVE HEART FAILURE USING S-SHAPED SLOT ANTENNA N. Mahalakshmi, A. Thenmozhi, M. Hemalatha, K. Divyarani, M. Nagadharani and A. Meenakshi Department of Electronics and Communication
More informationWide-Band T-Shaped Microstrip-Fed Twin-Slot Array Antenna
Wide-Band T-Shaped Microstrip-Fed Twin-Slot Array Antenna Yong-Woong Jang A numerical simulation and an experimental implementation of T-shaped microstrip-fed printed slot array antenna are presented in
More informationA NEW MULTISLOT MULTIBAND PATCHANTENNA FOR WIRELESS COMMUNICATION APPLICATIONS
A NEW MULTISLOT MULTIBAND PATCHANTENNA FOR WIRELESS COMMUNICATION APPLICATIONS P.Prabhu 1, N.Praveena 2, R.Ranjithkumar 3, L.Padmini 4,S.Naveen 5 PG scholar, Dept. of ECE, Bannari Amman Institute of Technology,
More informationYou will need the following pieces of equipment to complete this experiment:
UNIVERSITY OF TORONTO FACULTY OF APPLIED SCIENCE AND ENGINEERING The Edward S. Rogers Sr. Department of Electrical and Computer Engineering ECE422H1S: RADIO AND MICROWAVE WIRELESS SYSTEMS EXPERIMENT 3:
More informationChalmers Publication Library
Chalmers Publication Library Towards the understanding of the interaction effects between reflector antennas and phased array feeds This document has been downloaded from Chalmers Publication Library (CPL).
More informationAn Interesting Program: Development of a Circularly Polarised Patch Antenna for 2.45GHz with Sonnet Lite
Gunthard Kraus, DG8GB An Interesting Program: Development of a Circularly Polarised Patch Antenna for 2.45GHz with Sonnet Lite This article is the revised and extended version of a lecture to the 2011
More information5. ANTENNA TYPES. Figure 5. The vertical dipole and its electromagnetic equivalent, the vertical monopole
Antennas can be classified in several ways. One way is the frequency band of operation. Others include physical structure and electrical/electromagnetic design. The antennas commonly used for LMR both
More informationAntenna Properties and their impact on Wireless System Performance. Dr. Steven R. Best. Cushcraft Corporation 48 Perimeter Road Manchester, NH 03013
Antenna Properties and their impact on Wireless System Performance Dr. Steven R. Best Cushcraft Corporation 48 Perimeter Road Manchester, NH 03013 Phone (603) 627-7877 FAX: (603) 627-1764 Email: sbest@cushcraft.com
More informationCopyright 2000 IEEE. Reprinted from IEEE MTT-S International Microwave Symposium 2000
Copyright 2000 IEEE Reprinted from IEEE MTT-S International Microwave Symposium 2000 This material is posted here with permission of the IEEE. Such permission of the IEEE does not in any way imply IEEE
More informationSensor and Simulation Notes. Note 479. October 2003. A Dual-Polarity Impulse Radiating Antenna
Sensor and Simulation Notes Note 479 October 2003 A Dual-Polarity Impulse Radiating Antenna Leland H. Bowen and Everett G. Farr Farr Research, Inc. Dean I. Lawry Air Force Research Laboratory, Directed
More informationNUMERICAL ANALYSIS OF CONFORMAL UC-PBG STRUCTURES
Progress In Electromagnetics Research M, Vol. 20, 95 105, 2011 NUMERICAL ANALYSIS OF CONFORMAL UC-PBG STRUCTURES H. R. Khaleel *, H. M. Al-Rizzo, and D. G. Rucker Department of Systems Engineering, George
More information