technology trendsin wireless communications

Technology trendsin wireless communications

Technology trendsin wireless communications

... research activities in the wireless communications area and by professional engineers and project managers involved in wireless system design, aiming at consolidating their future vision of the wireless multimedia ... specific wireless scenarios and applications. Furthermore, in order to sup - port traffic with variable bit rates, different quality of service requirements, and xiv...

Ngày tải lên: 27/05/2014, 04:03

329 229 0
Introduction to Wireless Communications

Introduction to Wireless Communications

... anywhere 28 The Wireless Landscape 29 The Wireless Landscape (continued) 3 How Wireless Technology is Used • Wireless – Describes devices and technologies that are not connected by a wire • Wireless communications – Transmission ... stations • Airport terminals are likewise turning to wireless technologies • Airplanes themselves are being equipped with wireless data acces...

Ngày tải lên: 13/09/2012, 10:52

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Wireless Communications

Wireless Communications

... Wireless Communications Radio Frequency Identification 10 RFID System Components (continued) • RFID ... the need for RFID and how RFID works 3 What is RFID? • Radio frequency identification (RFID) – Technology similar to barcode labels – Uses radio frequency waves instead of laser light to read

Ngày tải lên: 13/09/2012, 10:52

18 504 0
Wireless Communications in Business

Wireless Communications in Business

... Wireless Communications Wireless Communications in Business 10 Challenges of Using Wireless Technology • Challenges include: – Competing technologies – Data security • Wireless technology s ... invest in wireless technology 2 Objectives • List the advantages of wireless communications for businesses • Discuss the challenges of wireless communications 3 Advantages...

Ngày tải lên: 13/09/2012, 11:16

11 299 0
Wireless Communications - Truyền thông không dây

Wireless Communications - Truyền thông không dây

... có 1 wireless NIC – Có sẵn antenna bên trong 27 Wireless Local Area Networks (tt) 28 Wireless Local Area Networks (tt) • Các chuẩn của IEEE đưa ra: – 802.11a, 802.11b, 802.11g , 802.11n 29 Wireless ... động 36 Wireless Wide Area Network (tt) 37 Wireless Wide Area Network (tt) • Các ngôn ngữ lập trình – BREW (Binary Run-Time Environment for Wireless) – J2ME (Java 2 Micro Edition...

Ngày tải lên: 17/09/2012, 10:43

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Theory of stochastic local area channel modeling for wireless communications

Theory of stochastic local area channel modeling for wireless communications

... INTRODUCTION 4 1.1.2 Ubiquity of Wireless Devices Wireless personal communications has permeated nearly every environment on earth. It is now possible to use a wireless handset in a city, in a ... involve wireless sensors and impersonal communications between engines, machinery, and appliances. The wireless channel is heavily dependent on the environment in which it operates. Si...

Ngày tải lên: 20/11/2012, 11:36

207 369 0
Wireless Communications Principles and Fundamentals

Wireless Communications Principles and Fundamentals

... computer technology, Wireless Communications Principles and Fundamentals 71 2 Wireless Communications Principles and Fundamentals 2.1 Introduction Wireless networks, as the name suggests, utilize wireless ... by the human body and night vision is based on this fact. It also finds use in some wireless communica- Wireless Communications Principles and Fundamentals 29 Figure 2....

Ngày tải lên: 29/09/2013, 21:20

70 315 0
Tài liệu Rf Mems Circuit Design For Wireless Communications pptx

Tài liệu Rf Mems Circuit Design For Wireless Communications pptx

... microwave circuit design. Chapter 1 of RF MEMS Circuit Design for Wireless Communications starts by clearly stating the ubiquitous wireless communications problem, in particular, as it relates to the ... wireless communications that uses spread-spectrum technology to encode each channel with a pseudo-random digital sequence.) The key question then becomes: Will it be possible to...

Ngày tải lên: 19/01/2014, 20:20

280 546 0
Channel Equalization for Wireless Communications: From Concepts to Detailed Mathematics doc

Channel Equalization for Wireless Communications: From Concepts to Detailed Mathematics doc

... students in electrical engineer- ing, channel equalization is a useful topic in communications. Data rates on wireless and wireline connections continue to rise, as do information densities ... Suppose the actual received values are ri = 1, r 2 = -7. (1.2) Channel Equalization for Wireless Communications: From Concepts to Detailed 1 Mathematics, First Edition. Gregory E. Bottomley...

Ngày tải lên: 16/03/2014, 22:20

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Wireless Communications and Networks - Recent Advances docx

Wireless Communications and Networks - Recent Advances docx

... discussed. This chapter will focus on this topic. WIRELESS COMMUNICATIONS AND NETWORKS – RECENT ADVANCES Edited by Ali Eksim   Wireless Communications and Networks – Recent Advances ... obtained from orders@intechweb.org Wireless Communications and Networks – Recent Advances, Edited by Ali Eksim p. cm. ISBN 978-953-51-0189-5 Wireless Communications and Net...

Ngày tải lên: 31/03/2014, 22:20

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