'Ism band' diaporamas de présentation

EEE 464 Wireless Communications Lecture 9

EEE 464 Wireless Communications Lecture 9. Shahzad Malik, Ph.D. smalik@comsats.edu.pk. Wireless Data Networks. This lecture discusses wireless LANs, IEEE Wireless PANs (Bluetooth) and Wireless MANs. Organization of Lecture. WiFi - IEEE 802.11 Bluetooth - IEEE 802.15 WiMax - IEEE 802.16

1.33k views • 111 slides

3.- Wireless technologies

3.- Wireless technologies. Basics Applications The physical media Free-space loss and frequency dependency The IEEE 802 specification family Comparison between different wireless technologies (PHY and MAC layers) IEEE 802.11 Bluetooth. Wireless? Why?. Mobility (anytime)

1.33k views • 101 slides

LECTURE 7: Wireless LAN Standards

LECTURE 7: Wireless LAN Standards. CIS 472 Wireless Communications and Networks Summer 2013 Instructor: Dr. Song Xing Department of Information Systems California State University, Los Angeles. Outline. Wireless Propagation Problems IEEE 802.11a/b/g/n 802.11a/b/g/n Capacity

1.15k views • 83 slides

Internet Protocol Stack

Application: supporting network applications FTP, SMTP, HTTP Transport: data transfer between processes TCP, UDP Network: routing of datagrams from source to destination IP, routing protocols Link: data transfer between neighboring network elements Ethernet, WiFi

1.19k views • 82 slides

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

688 views • 59 slides

Wireless Andrew- Project Overview Deployment Issues & Challenges

Wireless Andrew Building a high speed Campus-wide wireless data network By Bernard J Bennigton & Charles R Bartel Review by Preeti Kothari 12th March 2002. Wireless Andrew- Project Overview Deployment Issues & Challenges. Outline. Introduction: Wireless Andrew - 1994

522 views • 44 slides

Tri-Band RF Transceivers for Dynamic Spectrum Access

Tri-Band RF Transceivers for Dynamic Spectrum Access. By Nishant Kumar and Yu-Dong Yao. Presentation outline. Introduction to WISELAB Active work at WISELAB Tri-band test bed Elements of the test bed Experimentation Conclusion. Wireless Information System Engineering Lab (WISELAB).

375 views • 26 slides

Practical aspects of FHSS-based ISM band wireless telemetry system development

Practical aspects of FHSS-based ISM band wireless telemetry system development. Valentin Vasilevskiy, PhD Student, OmSTU Student member , IEEE Victor Antropov, R&D Engineer. 10th International PhD Workshop on Systems and Control Hluboka , Czech Republic. Radioengineering Department,

402 views • 24 slides

Frequency band consideration of SG-MBAN

Frequency band consideration of SG-MBAN. Bin Zhen, Huan-Bang Li, Kenichi Takizawa, Kamya Yekeh Yazdandoost, and Ryuji Kohno National Institute of Information and Communications Technology (NICT). Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)

317 views • 21 slides

Buddy Bug

Matt Brennan Nick Nunns Brian Roberts Jeremy Vight. Buddy Bug. Preliminary Design Review. Background. Wide spread use of personal electronics devices (PEDs) MP3 players, cell phones, personal gaming systems Willingness to pay iPod = $250 Razor = $199

265 views • 20 slides

Frequency band consideration of SG-MBAN

Frequency band consideration of SG-MBAN. Bin Zhen, Huan-Bang Li, Kenichi Takizawa, Kamya Yekeh Yazdandoost, and Ryuji Kohno National Institute of Information and Communications Technology (NICT). Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)

351 views • 20 slides

CPET 355

346 views • 18 slides

An Analysis of Bluetooth Security

An Analysis of Bluetooth Security. Jaymin Shah Sushma Kamuni. Introduction. Bluetooth It is an open wireless protocol for exchanging data over short distances from fixed and mobile devices, creating personal area network. Act as a reliable source of transmission for voice and data.

374 views • 17 slides

Channel Frame Error Rate for Bluetooth in the Presence of Microwave Ovens

Channel Frame Error Rate for Bluetooth in the Presence of Microwave Ovens. S. Krishnamoorthy, M. Robert, S. Srikanteswara, M.C. Valenti 2 , C. R. Anderson and J. H. Reed Mobile and Portable Radio Research Group Virginia Polytechnic Institute and State University 2 West Virginia University.

270 views • 16 slides

Channel Frame Error Rate for Bluetooth in the Presence of Microwave Ovens

Channel Frame Error Rate for Bluetooth in the Presence of Microwave Ovens. S. Krishnamoorthy, M. Robert, S. Srikanteswara, M.C. Valenti 2 , C. R. Anderson and J. H. Reed Mobile and Portable Radio Research Group Virginia Polytechnic Institute and State University 2 West Virginia University.

201 views • 16 slides

IEEE 802.11 Standards

339 views • 15 slides

Slide 1

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: TG4k LECIM Closing Report for Los Angeles, CA January 2011 Date Submitted: November 2010 Source: David Howard, On Ramp Wireless Contact: David Howard, On Ramp Wireless

161 views • 8 slides

2.4GHz & 802.11g

2.4GHz & 802.11g. Andy Gowans Private Business Systems Unit UK Radiocommunications Agency. ETSI/IEEE . EN 300 328 v1.4.1 going through one step approval process UK close date 21/02/03 NSO close date 21/03/03 IEEE 802.11 TGg Still Going through comment resolution

153 views • 7 slides

Ultima 3 AWE 120-58

Ultima 3 AWE 120-58. High Value Point-to-Point and Point-to Multi-Point solutions in the 5.8 GHz ISM band. Ultima3 Series. Product Family Point to Point systems Rapid Deployment (RD) Extended Range (ER) Multi-Point System (MP) Access Point (AP) Customer Premises Equipment (CPE).

369 views • 7 slides