Seminar Ppt On Wireless Network - Seminarsprojects.net-Books Download

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INTRODUCTION TO WIRELESS NETWORKS

INTRODUCTION TO WIRELESS NETWORKS

INTRODUCTION TO WIRELESS NETWORKS Up to a point, it’s quite possible to treat your wireless network as a set of black boxes that you can turn on and use without knowing much about the way they work. That’s the way most people relate to the technology that surrounds them. You shouldn’t have to worry about the technical specifications just to place a long-distance telephone call or heat ...

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Seminar: Opportunistic Networks Introduction

Seminar: Opportunistic Networks Introduction

Jussi Kangasharju: Seminar Opportunistic Networks 06.09.2007 4 Seminar Tasks nYou have 4 tasks to complete in the seminar nWrite a paper about a given topic nReview two papers written by other students nPrepare a presentation nParticipate in the seminar by asking questions, raising discussions on the topic, etc. nGrading: n40% written paper n40% oral presentation

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An Introduction to Wireless Sensor Networks

An Introduction to Wireless Sensor Networks

Wireless Sensor Networks (WSN) • The “many - tiny” principle: wireless networks of thousands of inexpensive miniature devices capable of computation, communication and sensing • Their use throughout society “could well dwarf previous milestones in the information revolution”: U.S. National Research Council Report, 2001.

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Wireless Networking Technologies

Wireless Networking Technologies

Wireless networks Access computing/communication services, on the move Wireless WANs – Cellular Networks: GSM, GPRS, CDMA – Satellite Networks: Iridium Wireless LANs – WiFi Networks: 802.11 – Personal Area Networks: Bluetooth Wireless MANs – WiMaX Networks: 802.16 – Mesh Networks: Multi­hop WiFi

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An Introduction to Wireless Technologies

An Introduction to Wireless Technologies

An Introduction to Wireless Technologies Part 1 F. Ricci 2010/2011 . Content Wireless communication standards Computer Networks Reference model for a network architecture Frequencies and regulations Wireless communication technologies Signals Bandwidth limited signals Signal modulation Data transfer rate Signal propagation Most of the slides of this lecture come from prof. Jochen Schiller’s ...

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Wi-Fi Technology presentation - Silicon Labs

Wi-Fi Technology presentation - Silicon Labs

Wi-Fi® Technology presentation . Topics Background Benefits 802.11 Architecture Wi-Fi Future Wi-Fi® Alliance Certification More Information . The IEEE 802.11 specification is an international standad describing the characteristics of a wireless Local Area Network The term Wi-Fi suggests Wireless Fidelity, resembling the long-established audio-equipment classification term high fidelity ...

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UNGUIDED MEDIA: WIRELESS

UNGUIDED MEDIA: WIRELESS

phones, and wireless LANs are examples of the applications that use the microwave signals. 3. Infrared Infrared waves, with frequencies from 300 GHz to 400 THz can be used for short-range communication. Infrared waves, having high frequencies, cannot penetrate walls. This advantageous characteristic prevents interference between one system and another; a short-range communication system in one ...

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IEEE 802.11 Wireless LA N Security Overview - IJCSNS

IEEE 802.11 Wireless LA N Security Overview - IJCSNS

IJCSNS International Journal of Computer Science and Network Security, VOL.6 No.5B, May 2006 138 IEEE 802.11 Wireless LA N Security Overview Ahmed M. Al Naamany , Ali Al Shidhani, Hadj Bourdoucen Department of Electrical and Computer Engineering – Sultan Qaboos University, Oman. Summary Wireless Local Area Networks (WLANs) are cost effective and desirable gateways to mobile computing. They ...

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SEMINAR REPORT - WordPress.com

SEMINAR REPORT - WordPress.com

SEMINAR REPORT Topic: Internet of Things Group Members Arevindh Siddhu P Lijo Philip Sandeep R Kurup Tigi George . Internet of Things Future Internet Abstract The Internet of Things (IoT) is defined in many different ways, and it encompasses many aspects of life from connected homes and cities to connected cars and roads, roads to devices that track an individual s behavior and use the data ...

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Future and Challenges of 4G Wireless Technology

Future and Challenges of 4G Wireless Technology

Future and Challenges of 4G Wireless Technology Nitika Rawat Abstract-— The next stage of progression in wireless communications, after 2G and 3G,i.e the Fourth Generation wireless network consists of the new technologies with all IP based, high data rate services providing internet access anytime , anywhere, with higher bandwidth, better visual technologies and wider hold for multimedia ...

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