Book excerpt: This new second edition of the Artech House classic, Wireless Technician's Handbook applies up-to-date knowledge of wireless communications formats to the real-world situations you encounter everyday. Featuring brand new material on such critical technologies as GPRS, EDGE, CDMA-2000, and WCDMA, this single, easy-to-understand volume collects the comprehensive information that is essential for your work in the field today.