商品簡介
Reviews the fundamentals and math of radio frequency theory, and the technologies and tasks required to install, manage, and support wireless LAN networks. Written by Planet3 Wireless employees, the study guide compares the two primary spread spectrum techniques, identifies the hardware components of a wireless network, explains the radiation patterns of different antennae designs, and characterizes the MAC and physical layers of wireless LANS. Annotation (c) Book News, Inc., Portland, OR (booknews.com)