Publisher: For Dummies | ISBN: 0764573284 | edition 2004 | PDF | 762 pages | 24,5 mb
Introduction The future of photography is in your hands, and it’s becoming all digital! Not since the 19th century, when photographers had to be artisan, craftsperson, artist, chemist, and public relations expert rolled into one, has so much of the photographic process been entirely in the control of the person taking the picture. Now you can compose and view the exact picture you’re going to take, using your camera’s full liquid crystal display (LCD) screen. Review the picture an instant after pressing the shutter. If your computer is nearby, you can upload it seconds later, view a super-large version on your display, crop, enhance, and then make your own sparkling full-color print — all within minutes!
Designing a Wireless Network Publisher: Syngress | ISBN: 1928994458 | edition 2001 | PDF | 379 pages | 4,32 mb
Wireless network design presents the IT professional with unique obstacles. Your network requires the seamless and secure distribution of information, in spite of competing communication protocols, incompatible hardware platforms, and narrow bandwidths. This book is an introduction to developing efficient means of wireless transport in order to fully leverage wireless technologies. 1.You don't have to be a physicist to understand wireless network technology But you need to know the basics of radio, cellular, infrared, and satellite 2.Design for optimal use of IP Addresses Approximately 60,000 logical port numbers can be associated with one external IP address. That means 60,000 different TCP sessions occurring simultaneously! 3.Master the basics of wireless local area networks (WLANs) and the 802.11 protocol suite The three primary areas of discussion are fixed wireless, mobile wireless, and optical wireless technology. 4.Coverage of wireless technology from the perspective of the service provider Includes discussion of Multichannel Multipoint Distribution Service (MMDS), Local Multipoint Distribution Service (LMDS), and Wireless Local Loop (WLL). 5.Developing WLANs through the IEEE 802.11 Architecture Includes coverage if the access point (AP), the wireless medium, the distribution system (DS), the basic service set (BSS), the extended service set (ESS), and station and distribution services. 6.Developing WPANs through the 802.15 Architecture The increasing number of telecommuters and small office/home office (SOHO) users is driving the demand for this section of the wireless industry. 7.Learn about the Bluetooth protocol See how the success of the Bluetooth technology can offer up low-cost implementation 8.Register for Your 1-year Upgrade The Syngress Solutions upgrade plan protects you from content obsolescence and provides monthly mailings, whitepapers, and more!
