Wireless Communications Principles and Fundamentals

... use in some wireless communica- Wireless Communications Principles and Fundamentals 29 Figure 2.3 The various radio bands and their common use Figure 2.4 The various microwave bands and their common ... comprises a number of parts called bands. Bands, however, do not exist naturally. They are Wireless Communications Principles and Fundamentals 27 Figure 2.1 Wavelengt...

Ngày tải lên: 29/09/2013, 21:20

... Unaccompanied and Separated Children and Refugee Protection in Australia (2006); Future Seekers II: Refugees and Irregular Migration in Australia (2006) (with Ben Saul and Azadeh Dastyari); Immigration and ... Lane and Young: Administrative Law in Queensland (2001); joint editor of Lane and Young Queensland Administrative Law and the editor of the Queensland Administrative Rep...

Ngày tải lên: 06/03/2014, 23:20

... orders@intechweb.org Wireless Communications and Networks – Recent Advances, Edited by Ali Eksim p. cm. ISBN 978-953-51-0189-5 Wireless Communications and Networks – Recent Advances 14 C s2 and C s3 , ... efficiency and gain of the proposed antenna are also measured. In the WLAN band of 2.4-2.484GHz, the efficiency is better than 91.2% and 84.4% for port 1 an...

Ngày tải lên: 31/03/2014, 22:20

... Wireless CommunicationsIntroduction to Wireless Communications 2Objectives•Explain how the major wireless technologies are used today•Describe various applications of wireless communications ... the advantages and disadvantages of wireless communications technology•List several different wireless technologies 3How Wireless Technology is Used Wireless Describes devices...

Ngày tải lên: 13/09/2012, 10:52

... RFID tags to control, handle and ship its inventory–Sports and Entertainment•RFID tags are used for monitoring tire pressure in race cars–Can be used in transport trucks and interstate buses•Monitoring ... electronic tags•That contain an antenna and a chip 4RFID System Components•Electronic Product Code (EPC)–Standardized numbering scheme–Can be programmed in a tag and attached to a...

Ngày tải lên: 13/09/2012, 10:52

... Wireless CommunicationsWireless Communications in Business 2Objectives•List the advantages of wireless communications for businesses•Discuss the challenges of wireless communications 3Advantages ... costs 9Voice over Wireless LAN (VoWLAN)•VoWLAN–Takes advantage of Voice over IP (VoIP) technology–Uses wireless infrastructure to carry voice and data Wireless VoIP phones–Telep...

Ngày tải lên: 13/09/2012, 11:16

... Ultra Wide Band (tt) 18Bluetooth & Ultra Wide Band (tt)•Bluetooth–Khoảng cách: 10 m–Băng thông: 1 Mbps•Ultra Wide Band–Khoảng cách: 50 m–Băng thông: 100 Mbps đến 2 Gbps•Piconet Wireless personal ... mạng wireless ATM (tốc độ lên đến 155Mbit/s)•1997 Wireless LAN - IEEE802.11–Chuẩn IEEE, 2.4 - 2.5GHz và hồng ngoại, 2Mbit/s•1998 các phiên bản GSM kế tiếp–Dành cho UMTS (Universal Mobile...

Ngày tải lên: 17/09/2012, 10:43

... 132.3 Block diagram of baseband and passband channel models for SISOtransmis-sion. ....................................... 162.4 Spectraldiagramofbasebandandpassbandsignalsandchannel. ...... 172.5 ... involve wireless sensors and impersonalcommunications between engines, machinery, and appliances.The wireless channel is heavily dependent on the environment in which it operates. Sinc...

Ngày tải lên: 20/11/2012, 11:36

... the copyright owner. Further reproduction prohibited without permission. LEAN MANUFACTURING PRINCIPLES AND THEIR APPLICATION Mehmet C Kocakülâh; Jason F Brown; Joshua W Thomson Cost Management;

Ngày tải lên: 07/02/2013, 09:23

... Polytechnic Institute and State University Blacksburg, Virginia Multi-Carrier Digital Communications: Theory and Applications of OFDM Ahmad R. S. Bahai and Burton R. Saltzberg Principles of Digital ... With Wireless Applications Sergio Benedetto and Ezio Biglieri Simulation of Communication Systems, 2nd Edition: Methodology, Modeling, and Techniques Michel C. Jeruchim, Philip B...

Ngày tải lên: 02/03/2013, 16:58