'Antennas' diaporamas de présentation

TRENDnet Hot Technology Presentation

TRENDnet Hot Technology Presentation. TRENDnet Technology Conference May 17 - 18, 2007 Miami, Florida, USA. Agenda. Wireless Powerline Web Smart Switches SNMP IP Camera. Wireless Agenda. Technology Overview 11G Super G Wireless N Draft Special Applications Antennas

1.06k views • 85 slides

IEEE 802.11n PHY Motorola HT Partial Proposal

792 views • 60 slides

Chapter 4-Radio Frequency signal and Antenna Concepts

Chapter 4-Radio Frequency signal and Antenna Concepts. Active and Passive Gain Azimuth and elevation charts (antenna radiation envelopes) Interpreting polar charts Beamwidth Antenna types Omnidirectional antennas Semidirectional antennas Highly directional antennas Phased array antennas

1.38k views • 60 slides

EMC Test Equipment - Amplifiers and Antennas

EMC Test Equipment - Amplifiers and Antennas. George Barth Product Engineer, Systems ar rf/microwave instrumentation 160 School House Road Souderton, PA 18964-9990 gbarth@ar-worldwide.com. Topics. Ideal Amplifier Environment The EMC Reality Review of Amplifier Technologies

658 views • 56 slides

Polarization in Interferometry

Polarization in Interferometry. Rick Perley (NRAO-Socorro). Recap, and Plan. Dave has shown you why determining the full polarization state of natural radiation is important. In this lecture I describe how an interferometer determines the Stokes parameters for distant sources

577 views • 43 slides

CW Skimmers, DX Cluster, and the Reverse Beacon Network

709 views • 42 slides

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title : Statistical Multi-path Propagation Modeling and Fading Analysis in Terahertz Band Communication Networks Date Submitted: 12 November, 2012

470 views • 37 slides

Millimeter-Wave Diagnostics for EAST

Millimeter-Wave Diagnostics for EAST. Calvin Domier , Xiangyu Kong , Liubing Yu , Alexander Spear , Shao Che, N.C. Luhmann, Jr. University of California at Davis (UC Davis)

466 views • 28 slides

WP 2. Enabling 5G: Case Studies. Technologies under study.

459 views • 25 slides

Chapter 5

Chapter 5. Computers in the Transportation Industry. Computers in Transportation. Design, test, and manufacture vehicles Control the basic systems inside cars and trucks Provide collision warnings and safety features Provide new entertainment options for cars Design smart cars.

395 views • 25 slides

Telecommunications Workshop Dublin, Nov 1 st /2 nd Dr Roisin Cheshire, SFI

Telecommunications Workshop Dublin, Nov 1 st /2 nd Dr Roisin Cheshire, SFI. Science Foundation Ireland . SFI is an Irish government agency reporting to the Dept of Enterprise, Jobs and Innovation. Established in 2000 Currently led by interim Director General, Dr Graham Love

425 views • 21 slides

Practical Radio design

Practical Radio design. Practical Antennas PCB-layout for optimum performance UART-extentions: Pairing Radiocrafts modules with other equipment. Practical Antennas. Quarterwave copper on FR-4 laminate. Quarterwave whip coated with plastic. Helical . Yagi: Increased directivity.

741 views • 20 slides

Heavy & Highway GNSS & Total Stations Basics

Heavy & Highway GNSS & Total Stations Basics. What is GNSS?. G lobal N avigation S atellite S ystem used by receivers to determine location anywhere on earth Satellite Systems include GPS (USA) GLONASS (Russia) Galileo (Europe, currently not operational). GPS Receivers.

403 views • 20 slides

2-PAD Infrastructure

2-PAD Infrastructure. Georgina Harris SKADS System Design and Team Leader. 2-PAD Overview. 2-PAD. 3 Sets of Antennas / Front Ends for Initial Trial Vivaldi Bunny Ear Cross Logarithmic Sparse Use of CAT7 cabling for data transport to bunker Representative RFI Shielded Bunker

265 views • 12 slides

Signals Analog signal Digital signal

Signals Analog signal Digital signal. Antennas. Isotropic Radiator. Hertzian Dipole. Marconi Antenna. Directional Antenna. Sectorized Antenna. Smart Antenna. Diversity Antenna Systems. Signal Propagation. Transmission Range Detection Range Interference Range.

373 views • 11 slides

Switching Bank for Radio Interregation of Granular Materials

Switching Bank for Radio Interregation of Granular Materials. Mentee: Naman Mehta Mentor: Michael Daly Professor J. T. Bernhard. What?. Design a Device to switch between 8 Different Antennas These antennas pickup data from a bucket of Granular materials (sand, cereal, etc.). Why?.

229 views • 10 slides

Integrated Wireless Networks Panel Discussion - Government & Wireless

Integrated Wireless Networks Panel Discussion - Government & Wireless. Laura Altschul, Wireless Capital Partners Emily Arteche, City of Sammamish Natasha Ernst, NextG Networks David Soloos, City of Portland Bill Strange, City of Bellevue. Bold Statements.

224 views • 9 slides

Development of the Authentication Reliability and Security System for Wireless Local Area Network

Development of the Authentication Reliability and Security System for Wireless Local Area Network. Professor, Dr. sc. ing . Viktors Gopejenko MSc . Sergejs Bobrovskis. Department of Computer Technologies and Natural Sciences Information Systems Management Institute ( ISMA ) Riga, Latvia.

177 views • 9 slides

Digital Antenna Installation Melbourne

Digital TV Installation Specialists in Melbourne and Surrounding suburbs. We provide quality antenna services including TV antenna installations, antenna repairs, digital TV Setup , antenna boosters and more.http://www.newimageantennas.com.au/

285 views • 7 slides

Networking Products Review

All kinds of networking products review here!

124 views • 6 slides